Power supplies / Compare
ASUS TUF Gaming 1000W Platinum vs CORSAIR RM850x SHIFT (2025)
Product A: ASUS
54 of 66 known
CORSAIR RM1000x SHIFT (2025)
be quiet! Pure Power 13 M 850W
be quiet! Dark Power 14 1000W
be quiet! Pure Power 13 M 1200W
be quiet! Pure Power 13 M 750W
ASUS TUF Gaming 850W Gold EVO
ASRock PRO-850G
Seasonic FOCUS GX-850 (2024)
Lian Li SX Platinum 1000W
Seasonic CORE GX-850 (2024)
MSI MAG A850GLS PCIE5
Super Flower Leadex VIII Platinum PRO 1000W
Change ASUS TUF Gaming 1000W Platinum
Compare the CORSAIR RM850x SHIFT (2025) with
CORSAIR RM1000x SHIFT (2025)
be quiet! Pure Power 13 M 850W
be quiet! Dark Power 14 1000W
be quiet! Pure Power 13 M 1200W
be quiet! Pure Power 13 M 750W
ASUS TUF Gaming 850W Gold EVO
ASRock PRO-850G
Seasonic FOCUS GX-850 (2024)
Lian Li SX Platinum 1000W
Seasonic CORE GX-850 (2024)
MSI MAG A850GLS PCIE5
Super Flower Leadex VIII Platinum PRO 1000WProduct B: CORSAIR
52 of 66 known
Lian Li EDGE Platinum V2 1000W
MSI MAG A1000PLS PCIE5
Cooler Master MWE Gold 750 V4
Montech Century II 750W
Lian Li SX Platinum 1000W
be quiet! Dark Power 14 1000W
be quiet! Pure Power 13 M 1200W
CORSAIR RM1000x SHIFT (2025)
ASUS TUF Gaming 850W Gold EVO
Super Flower Leadex VIII Platinum PRO 1000W
Fractal Design Ion 3 Gold 1000W
Super Flower Zillion FP 1000W
Change CORSAIR RM850x SHIFT (2025)
Compare the ASUS TUF Gaming 1000W Platinum with
Lian Li EDGE Platinum V2 1000W
MSI MAG A1000PLS PCIE5
Cooler Master MWE Gold 750 V4
Montech Century II 750W
Lian Li SX Platinum 1000W
be quiet! Dark Power 14 1000W
be quiet! Pure Power 13 M 1200W
CORSAIR RM1000x SHIFT (2025)
ASUS TUF Gaming 850W Gold EVO
Super Flower Leadex VIII Platinum PRO 1000W
Fractal Design Ion 3 Gold 1000W
Super Flower Zillion FP 1000W37 of 58 fields differ
- 29 different values
- 8 known for one only
- 16 the same
- 5 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- 12V rippleLower is betterA: 41.48mVB: 20.97mVCORSAIR is 20.51 mV lower.
- Average noiseLower is betterA: 16.57dB(A)B: 10.65dB(A)CORSAIR is 5.92 dB(A) lower.
- Hold-up timeA: 15.9msB: 24.5msCORSAIR is 8.6 ms higher.
- SATA power connectorsA: 6B: 9CORSAIR has 3 more.
- PCIe 8-pin connectorsA: 3B: 4CORSAIR has 1 more.
- 4-pin Molex connectorsA: 3B: 4CORSAIR has 1 more.
- PowerA: 1,000WB: 850WASUS is 150 W higher.
Size, drawn to scale
Front and side.
- AASUS: 150 × 86 mm
- BCORSAIR: 150 × 86 mm
Weight
0 to 2.5 kg
All 66 fields
Every value links to where we found it.


General
4 of 12 differ
Series
Model numbers
TUF-GAMING-1000P, 90YE0101-B0NA001Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Model row TUF-GAMING-1000P. The ASUS part number 90YE0101-B0NA00 comes from the retailer page.7Retailer pagefuture-x.shopgate.com/item/39373639313331Read 15 October 2026Hersteller-Nr. 90YE0101-B0NA00 for TUF-GAMING-1000P.
CP-9020299-NA, CP-9020299-EU, CP-9020299-UK1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026SKU CP-9020299-NA. The power table prints model RPS0221 and part no. 75-006527, which are not stored as model numbers.7Retailer pageamazon.com/dp/B0FPGD7XDKRead 15 October 2026Item details: Model Number CP-9020299-NA.8Retailer pagewebshop.netip.dk/corsair-rm850x-shift-80-gold/cat-p/c/p1006311000Read 15 October 2026SKU CP-9020299-EU.9Retailer pagescan.co.uk/products/850w-corsair-rm850x-shift-fully-modular-cybenetics-gold-pcie-51-single-rail-708a-140mm-fan-aRead 15 October 2026Scan lists CP-9020299-UK.
GTIN / EAN
840440484981, 840440484974, 8400066794487Retailer pageamazon.com/dp/B0FPGD7XDKRead 15 October 2026Item details: UPC 840440484981 and Mfr Part Number CP-9020299-NA. The check digit is valid.8Retailer pagewebshop.netip.dk/corsair-rm850x-shift-80-gold/cat-p/c/p1006311000Read 15 October 2026SKU CP-9020299-EU with EAN 0840440484974. Multitronic and DCS list the same code. Komputronik and Datafox also list 840006677284 for the same part number, which has a valid check digit too. The code that matches the US UPC prefix is stored.9Retailer pagescan.co.uk/products/850w-corsair-rm850x-shift-fully-modular-cybenetics-gold-pcie-51-single-rail-708a-140mm-fan-aRead 15 October 2026Scan lists manufacturer code CP-9020299-UK with GTIN 840006679448. The check digit is valid. This is the only source for the UK code.
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
ATX version
ATX 3.11Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026ATX Standard row ATX 3.1. The overview says it meets ATX 3.1 and supports PCIe 5.1 graphics cards.2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Latest Standards: the series meets ATX 3.1 and supports PCIe 5.1 graphics cards.
ATX 3.11Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Overview: ATX 3.1-certified and PCIe 5.1 compliant. Tech Specs: ATX12V Version 3.1.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Meeting ATX 3.1 and PCIe 5.1 standards.
PCIe CEM version
PCIe 5.11Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Overview: ATX 3.1-certified and PCIe 5.1 compliant.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Meeting ATX 3.1 and PCIe 5.1 standards.
Modular cables
Fully modular4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026DUT Information, Manufacturer-Provided Information: Cable Design Fully Modular.6Press articlekitguru.net/components/power-supplies/joao-silva/asus-unveils-tuf-gaming-platinum-psus-featuring-gan-mosfetsRead 15 October 2026Article dated April 22, 2026: the series is fully modular.
Fully modular1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Overview: Fully modular with Type-5 connectors.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Fully modular, so builders can use only the cables they need.
Built by (OEM)
Great Wall5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026DUT Information: OEM/ODM Great Wall. Parts description: Manufacturer (OEM) Great Wall.6Reviewhwbusters.com/psus/corsair-rm850x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Manufacturer (OEM) Great Wall.
Power
5 of 9 differ
Rated continuous power
Full power rated up to
Not available
12V rail design
+12V max current
70.8A1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Power table: +12V 70.8A, 850W.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM850x power table, model RPS0221, part no. 75-006527: +12V 70.8A, 850W.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Power Specifications table: +12V 70.8 A, 850 W.
+12V max power
850W1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Power table: +12V 70.8A with 850W listed beside the row. The Cybenetics report also prints 850 W for +12V.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM850x power table: +12V 70.8A, 850W.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Power Specifications table: +12V 850 W.
+3.3V and +5V combined power
120W1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Power table: +3.3V 20A and +5V 20A with one 120W cell. The page layout does not tie the 120W to one rail. The Cybenetics report and Hardware Busters print it as the combined +3.3V and +5V power.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM850x power table: +3.3V 20A, +5V 20A and one 120W cell.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Power Specifications table: one merged 120 W cell for 3.3V and 5V, 20 A each.6Reviewhwbusters.com/psus/corsair-rm850x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Power 5V + 3.3V 120W.
+5V standby current
3A1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Power table: +5VSB 3A, 15W.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM850x power table: +5Vsb 3A, 15W.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Power Specifications table: 5VSB 3 A, 15 W.
AC input voltage
Lowest100Highest240V1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026AC Input Range 100-240Vac.
Lowest100Highest240V1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Power table: AC input 100V-240V, input current 10A-5A, 47Hz-63Hz.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM850x power table: AC input 100V-240V, input current 10A-5A, 47Hz-63Hz.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Manufacturer-provided information: 100-240 Vrms, 5-10 A, 47-63 Hz.
Alternative low power mode (ALPM)
Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Tech Specs: Modern Standby Yes. The Cybenetics report ticks ALPM compatible.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked. ATX v3.1 PSU Power Excursion is checked.6Reviewhwbusters.com/psus/corsair-rm850x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Alternative Low Power Mode support Yes.
Certifications
3 of 5 differ
80 PLUS rating
80 PLUS Platinum1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 202680 PLUS Efficiency row: 80Plus Platinum. The 80 PLUS list agrees.5Certification listclearesult.com/80plus/sites/80plus/files/manufacturer-certificate/ASUS_TUF-GAMING-1000P_1000W_SOCE%208117_Report.pdfRead 15 October 202680 PLUS ID 8117, model TUF-GAMING-1000P, type ATX 3.1, 1000W, test date 2026-02-16: Platinum at 115V, typical efficiency 92.94% at 50% load, rated input 100-240V 15-8A.
Not available
Cybenetics efficiency at 115V
Cybenetics Platinum1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Cybenetics Efficiency row: Platinum (230V) and Platinum (115V). The Cybenetics report agrees.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026Report 26PS3346A, certification ID 263346, issued Jul 23, 2026. ETA Platinum at 115V (Cybenetics database feed, id 3346).
Cybenetics efficiency at 230V
Cybenetics Platinum1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Cybenetics Efficiency row: Platinum (230V) and Platinum (115V). The Cybenetics report agrees.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026ETA Platinum at 230V (Cybenetics database feed, id 3346).
Cybenetics noise at 115V
A+1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Cybenetics Noise Level Certification A+, with no voltage named. The overview text also says Lambda A+. The Cybenetics report shows A+ at both voltages.2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Efficiency and Noise Certification: Cybenetics Lambda A+ noise certification (less than 20 dB on average).4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026LAMBDA A+ at 115V (Cybenetics database feed, id 3346).
Cybenetics noise at 230V
A+1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Cybenetics Noise Level Certification A+, with no voltage named. The Cybenetics report shows A+ at both voltages.2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Efficiency and Noise Certification: Cybenetics Lambda A+ noise certification.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026LAMBDA A+ at 230V (Cybenetics database feed, id 3346).
Measured
10 of 10 differ
Average efficiency at 115V (measured)
Average efficiency at 230V (measured)
Light-load efficiency at 115V (measured)
Average power factor at 115V (measured)
Average noise at 115V (measured)
Noise at full load at 115V (measured)
Standby power with no load at 115V (measured)
Hold-up time (measured)
12V ripple at full load (measured)
12V load regulation (measured)
Cables and connectors
4 of 7 differ
Cables
AASUS TUF Gaming 1000W Platinum
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 610 | 16-20AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 750 | 16AWG | Not available |
| PCIe 8-pin (6+2) | 3 | 3 | 675 | 16AWG | Not available |
| 12V-2x6 | 1 | 1 | 675 | 16AWG | 600 |
| SATA power | 6 | 2 | 400 | 18AWG | Not available |
| 4-pin Molex | 3 | 1 | 400 | 18AWG | Not available |
Source1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Cable Connectors row: 20+4-pin x1, CPU 4+4-pin x2, PCI-E 16-pin x1 (12V-2x6), PCI-E 6+2-pin x3, SATA x6, peripheral x3. Package Contents: motherboard cable x1 (610mm), CPU 1-to-1 cable x2 (750mm), PCI-E Gen 5.1 16-pin-to-16-pin cable x1 (675mm), PCI-E 1-to-1 cable 8-pin-to-6+2pin x3 (675mm), SATA 1-to-3 cable x2 (400+150+150mm), peripheral 1-to-3 cable x1 (400+150+150mm). Length is to the first plug. Wire gauges and the 600 W rating come from the Cybenetics report and the ASUS press release. The Cybenetics lengths are 670 mm for the PCIe cables, which are not stored.3Press releasepress.asus.com/news/press-releases/asus-tuf-gaming-platinum-power-supply-seriesRead 15 October 2026The bundled 16-pin PCIe cable delivers up to 600 watts. This is the 600 W cable rating.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026Cables and Connectors table: ATX 20+4 pin 16-20AWG, 4+4 pin EPS 16AWG (2 cables), 6+2 pin PCIe 16AWG (3 cables), 12+4 pin PCIe (600W) 16-24AWG, SATA 18AWG (2 cables, 6 connectors), 4-pin Molex 18AWG (1 cable, 3 connectors). The 16-24AWG range for the 12V-2x6 cable includes the thin sideband wires, so the 16AWG power wire gauge is stored.
BCORSAIR RM850x SHIFT (2025)
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 610 | 16-20AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 650 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 4 | 3 | 650 | 18AWG | Not available |
| 12V-2x6 | 1 | 1 | 650 | Not available | 600 |
| SATA power | 9 | 3 | 500 | 18AWG | Not available |
| 4-pin Molex | 4 | 1 | 450 | 18AWG | Not available |
Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Cable listing: 1 ATX 24-pin 610 mm, 2 EPS 4+4-pin 650 mm, 2 PCIe 8-pin (6+2-pin) 650 mm, 1 90-degree 12V-2x6 to 600W 12V-2x6 (12+4-pin) 650 mm, 1 600W 90-degree 12V-2x6 to 2x 8-pin PCIe (6+2-pin) cable with 2 plugs 650 mm, 3 SATA cables with 3 plugs each (500 mm to the first plug, 100 mm spacing, 700 mm total) and 1 PATA cable with 4 plugs (450 mm to the first plug, 100 mm spacing, 750 mm total). All lengths have a tolerance of 10 mm. PATA plugs are the 4-pin Molex plugs. The 12V-2x6 to 2x 8-pin cable is stored as a PCIe 8-pin cable with 2 plugs. It and the 12V-2x6 cable both plug into the native 12V-2x6 socket of the PSU, as Hardware Busters says the modular panel has one native 12V-2x6 header. The Cybenetics report and Hardware Busters list the 2x 8-pin cable as 2 cables with 2 connectors, which does not match Corsair's listing. Gauges come from the Cybenetics report.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026Included cables for the RM850x, with the SATA count stated for the 850W: 1x ATX 24-pin 610 mm, 2x EPS 4+4-pin 650 mm, 2x PCIe 8-pin 650 mm, 1x 90-degree 12V-2x6 to 2x 8-pin PCIe 650 mm, 1x 90-degree 12V-2x6 to 600W 12V-2x6 650 mm, 3x SATA, 1x PATA.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Cables and Connectors table: ATX 24 pin 610 mm 16-20AWG, 2 x 4+4 pin ATX12V 650 mm 18AWG, 2 x 6+2 pin PCIe 650 mm 18AWG, 2 x 2x 6+2 pin PCIe 650 mm 18AWG, 12+2 pin PCIe 650 mm (600W) 16-24AWG, 3 SATA cables with 9 plugs in total 18AWG and 1 Molex cable with 4 plugs 18AWG, no in-cable capacitors. The 16-24AWG range of the 12V-2x6 cable includes the sideband wires, so no gauge is stored for it. The 18AWG gauge of the PCIe cables is stored for the 2x 8-pin cable too.6Reviewhwbusters.com/psus/corsair-rm850x-shift-atx-v3-1-psu-reviewRead 15 October 2026Cables page: the modular panel has eleven sockets including one native 12V-2x6 header, and all cables are debossed PVC. Review date November 16, 2025.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
3
4
16-pin GPU connectors
1
1
SATA power connectors
6
9
4-pin Molex connectors
3
4
Cable style
Embossed or debossed flat2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Premium Embossed Cables section: embossed cable jacket on tin-plated oxygen-free copper wire.6Press articlekitguru.net/components/power-supplies/joao-silva/asus-unveils-tuf-gaming-platinum-psus-featuring-gan-mosfetsRead 15 October 2026Embossed cable sheathing.
Embossed or debossed flat1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Cable listing: Debossed cable type for every cable. Tech Specs: Cable Type Type 5. Stored as embossed, which covers debossed jackets.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Improved debossed-PVC cables with low-profile combs.
Fan
4 of 4 differ
Fan size
135mm2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Dual-Ball Fan Bearings: a 135mm fan on a dual-ball bearing.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026Cooling: 135mm Ball Bearing Fan (HA13525M12B-Z). Parts Description: Hong Hua HA13525M12B-Z, 135mm, 12V, 0.36A, Dual Ball Bearing.
140mm1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Tech Specs: Fan Size MM 140mm.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026A quiet 140mm fluid dynamic bearing fan.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026DUT Information: 140mm Fluid Dynamic Bearing Fan (NR140HP).
Fan bearing
Dual ball2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Dual-Ball Fan Bearings section: dual-ball bearing setup.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026Parts Description: Fan Model Hong Hua HA13525M12B-Z, Dual Ball Bearing.
Fluid dynamic (FDB)1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Tech Specs: Fan Bearing Technology FDB. Overview: 140mm Fluid Dynamic Bearing fan.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026A quiet 140mm fluid dynamic bearing fan.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Parts description: Corsair NR140HP, 140mm, 12V, 0.33A, Fluid Dynamic Bearing Fan.
Fan mode
Always on1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 20260dB Fan Button row: No, this product is without 0dB technology. The fan always spins. KitGuru says the same.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026DUT Information: Semi-Passive Operation not checked.6Press articlekitguru.net/components/power-supplies/joao-silva/asus-unveils-tuf-gaming-platinum-psus-featuring-gan-mosfetsRead 15 October 2026The fan has no 0 RPM mode, unlike the ROG Strix and Thor models.
Semi-passive1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Overview: Zero RPM Mode for near-silent operation at lower loads.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Zero RPM mode: the fan switches off entirely at low and medium loads. A rear-mounted knob adjusts fan speed.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026DUT Information: Semi-Passive Operation checked (selectable). The typical load table shows the fan at 0 rpm from 10% to 50% load.6Reviewhwbusters.com/psus/corsair-rm850x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Semi-Passive Operation yes (selectable). Corsair's guide says the fan speed knob sets the speed once the fan starts and does not turn Zero RPM mode off, so no fan mode switch is stored.
Protection and parts
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Protections
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Protection section of the overview lists over-current, over-temperature, over-voltage, over-power, short circuit, under-voltage, surge and inrush protection and no-load operation. The Tech Specs row says OPP/OVP/UVP/SCP/OCP/OTP.2Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000pRead 15 October 2026Protection section: over-current, over-temperature, over-voltage, over-power, short circuit, under-voltage, surge and inrush protection, no-load operation.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026Protection Features: OCP, OPP, OTP and SCP on all rails, NLO checked, UVP at 90 V and 80 V checked, surge protection by MOV and inrush protection by NTC and bypass relay. Fan failure protection is marked absent.
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026Protection section for the series: OVP on 12V, 5V and 3.3V, OCP on 3.3V, 5V and 12V, OTP, SCP and OPP. UVP, NLO and SIP come from the Hardware Busters protection tests.5Measurementcybenetics.com/evaluations/psus/2879Read 15 October 2026Protection Features (Manufacturer): OPP, +12V OCP, OTP, SCP, surge protection and inrush protection ticked, fan failure protection not present.6Reviewhwbusters.com/psus/corsair-rm850x-shift-atx-v3-1-psu-reviewRead 15 October 2026Protection Features page: OCP on 12V, 5V, 3.3V and 5VSB, OPP, OTP, SCP, UVP (90V full load and 80V no damage), NLO and SIP (surge MOV, inrush NTC and bypass relay) all shown. Fan failure protection is not present.
All-Japanese capacitors
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Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Overview: 105 C-rated, 100% Japanese electrolytic capacitors. The Cybenetics parts list also shows polymer capacitors from FPCAP, which the claim does not cover.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026105 C-rated 100% Japanese capacitors.
MTBF (claimed)
Monitoring and lighting
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Software monitoring
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Software
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Built-in power display
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Dimensions and weight
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Dimensions
Width150Height86Depth150mm(5.9 × 3.4 × 5.9 in)1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Dimensions row: 150 x 150 x 86 mm. The unit is 150 mm wide and 86 mm high, and 150 mm deep (KitGuru says 150mm deep). Cybenetics measured 150 x 85 x 150 mm (W x H x D).
Width150Height86Depth160mm(5.9 × 3.4 × 6.3 in)1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Tech Specs: Dimensions 160mm x 150mm x 86mm with no axis names. The quick start guide gives length 160 mm, width 150 mm and height 86 mm. Depth is 160 mm.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM850x specifications: 160mm length, 150mm width, 86mm height.
Weight
1.51kg(3.3 lb)1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Weight row: 1.51 kg (single PSU). Cybenetics measured the same 1.51 kg.4Measurementcybenetics.com/evaluations/psus/3346Read 15 October 2026DUT Information: Weight 1.51 kg (3.33 lb), the same as the maker's figure.
In the box
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In the box
Power Cord, TUF Gaming Cable Tie x 3, User Manual1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026Package Contents: power cord x1, motherboard cable x1, CPU 1-to-1 cable x2, PCI-E Gen 5.1 cable x1, PCI-E 1-to-1 cable x3, SATA 1-to-3 cable x2, peripheral 1-to-3 cable x1, TUF Gaming cable tie x3, user manual x1. The cables are stored in the cables field.
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Links
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Product page
Spec sheet
www.asus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspec1Maker product pageasus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1000p/techspecRead 15 October 2026
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Manual
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www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generation2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026Quick start guide of the RMx SHIFT Series 2nd generation. It covers the 750W, 850W and 1000W models. The page also keeps no separate PDF.
EPREL registration number
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Warranty
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Manufacturer warranty (source market)
10years1Maker product pagecorsair.com/us/en/p/psu/cp-9020299-na/rm850x-shift-fully-modular-atx-power-supply-cp-9020299-naRead 15 October 2026Tech Specs: Warranty 10 Year and the Overview says 10-year warranty. The page is the US shop.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026CORSAIR RMx SHIFT Series 2nd Gen PSUs have a 10-year warranty.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Each unit includes a ten-year warranty.
Both are also in the API. Back to all power supplies.