Power supplies / Compare
be quiet! Pure Power 13 M 1000W vs CORSAIR RM1000e (2025)
Product A: be quiet!
50 of 66 known
Lian Li EDGE Gold 1000W
Seasonic FOCUS GX-850 (2024)
Seasonic CORE GX-850 (2024)
CORSAIR RM850x (2024)
Lian Li SX Platinum 1000W
Montech Century II 1050W
Montech Century II 1200W
Lian Li EDGE Gold 850W
NZXT C1200 Gold ATX 3.1
ASRock Steel Legend SL-1000G
Thermaltake Toughpower GT 1000W
FSP Hydro Ti PRO 1000W (ATX 3.1)
Change be quiet! Pure Power 13 M 1000W
Compare the CORSAIR RM1000e (2025) with
Lian Li EDGE Gold 1000W
Seasonic FOCUS GX-850 (2024)
Seasonic CORE GX-850 (2024)
CORSAIR RM850x (2024)
Lian Li SX Platinum 1000W
Montech Century II 1050W
Montech Century II 1200W
Lian Li EDGE Gold 850W
NZXT C1200 Gold ATX 3.1
ASRock Steel Legend SL-1000G
Thermaltake Toughpower GT 1000W
FSP Hydro Ti PRO 1000W (ATX 3.1)Product B: CORSAIR
52 of 66 known
MSI MAG A1000GLS PCIE5
Montech Century II 1050W
Thermaltake Toughpower GT 1000W
Lian Li SX Platinum 1000W
be quiet! Dark Power 14 1000W
Montech Century II 850W
be quiet! Pure Power 13 M 850W
Montech Century II 1200W
CORSAIR RM1000x SHIFT (2025)
MSI MAG A850GLS PCIE5
Lian Li EDGE Gold 1000W
Super Flower Leadex VIII Platinum PRO 1000W
Change CORSAIR RM1000e (2025)
Compare the be quiet! Pure Power 13 M 1000W with
MSI MAG A1000GLS PCIE5
Montech Century II 1050W
Thermaltake Toughpower GT 1000W
Lian Li SX Platinum 1000W
be quiet! Dark Power 14 1000W
Montech Century II 850W
be quiet! Pure Power 13 M 850W
Montech Century II 1200W
CORSAIR RM1000x SHIFT (2025)
MSI MAG A850GLS PCIE5
Lian Li EDGE Gold 1000W
Super Flower Leadex VIII Platinum PRO 1000W25 of 58 fields differ
- 22 different values
- 3 known for one only
- 24 the same
- 9 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- Average noiseLower is betterA: 10.65dB(A)B: 25.54dB(A)be quiet! is 14.89 dB(A) lower.
- Hold-up timeA: 22.2msB: 16.4msbe quiet! is 5.8 ms higher.
Size, drawn to scale
Front and side.
- Abe quiet!: 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
CP-9020297-NA, CP-9020294-NA, CP-9020297-EU1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 20262Maker product pagecorsair.com/us/en/p/psu/cp-9020294-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-white-cp-9020294-naRead 14 October 2026SKU CP-9020294-NA.8Retailer pagekomputronik.pl/product/957638/zasilacz-pc-corsair-rm1000e-2025-rme-series-cp-9020297-eu.htmlRead 14 October 2026CP-9020297-EU on the Komputronik and OX.ee listings.
GTIN / EAN
8400066913278Retailer pagekomputronik.pl/product/957638/zasilacz-pc-corsair-rm1000e-2025-rme-series-cp-9020297-eu.htmlRead 14 October 2026Komputronik lists producer code CP-9020297-EU with EAN 840006691327. OX.ee lists the same code with EAN 0840006691327. This is the only GTIN found for the RMe 2025 RM1000e. The NA code was not found in a reliable listing.9Retailer pageox.ee/en/product/2885880Read 14 October 2026EAN 840006691327 (also printed as 0840006691327) for CP-9020297-EU.
Announced
Not available
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$169.994Maker product pageweb.archive.org/web/20250124130712/https://www.corsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026Archived copy of the Corsair US page from 2025-01-24, marked New, a few days after the reviews of January 15 and 22. It shows a price of 169.99 USD, excluding sales tax. Hardware Busters and Tom's Hardware print 170 USD. The page today shows 189.99 USD, which is a later price. The archived page shows the black SKU CP-9020297-NA. The white edition's launch price is not stated.6Reviewhwbusters.com/psus/corsair-rm1000e-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: MSRP (excluding VAT) 170 USD. Review published January 15, 2025.7Reviewtomshardware.com/pc-components/power-supplies/corsair-rm1000e-atx-3-1-power-supply-reviewRead 14 October 2026Review published 14 May 2025 says it was priced at 170 USD at the time of the review. Used only as support for the Corsair page figure.
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Black2Retailer pagescan.co.uk/products/1000w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-834a-12v-2x6-atx-31-power-suppRead 14 October 2026Cables are described as black braid. The LDLC and Paradigit listings give the colour as Black.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-1000w/21819498/productRead 14 October 2026Colour Black.
Black, White1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 20262Maker product pagecorsair.com/us/en/p/psu/cp-9020294-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-white-cp-9020294-naRead 14 October 2026The white edition has SKU CP-9020294-NA, the same Tech Specs and the same power table.
Form factor
ATX1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 20266Reviewhwbusters.com/psus/corsair-rm1000e-atx-v3-1-psu-reviewRead 14 October 2026Dimensions 150 x 85 x 140 mm (W x H x D). The back face is the ATX size.
ATX version
PCIe CEM version
PCIe 5.12Retailer pagescan.co.uk/products/1000w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-834a-12v-2x6-atx-31-power-suppRead 14 October 2026Standards: ATX 3.1, PCIe 5.1.4Retailer pageldlc.com/en/product/PB00696824.htmlRead 14 October 2026PCIe 5.1 compatible, 12V-2x6 connector. The same page says Cybenetics Gold and a 12V-2x6 cable up to 300 W. Both differ from the Cybenetics report (Platinum and 600W) and are not used.
Modular cables
Built by (OEM)
FSP5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026DUT Information: OEM/ODM FSP.
HEC5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026DUT Information: OEM/ODM HEC. Parts description: Manufacturer (OEM) HEC.7Reviewtomshardware.com/pc-components/power-supplies/corsair-rm1000e-atx-3-1-power-supply-reviewRead 14 October 2026Internal Design: HEC (Compucase) is the OEM.
Power
2 of 9 differ
Rated continuous power
Full power rated up to
Not available
Not available
12V rail design
Single rail2Retailer pagescan.co.uk/products/1000w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-834a-12v-2x6-atx-31-power-suppRead 14 October 2026Single +12V rail, 83.4A. The feature text on the same page says 83.3A.6Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-1000w-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: Number of 12V rails 1.
+12V max current
83.4A3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-1000w/21819498/productRead 14 October 2026+12V1 max 83.4 A, combined +12V 1000 W.5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026Power specifications table: +12V 83.4 A, 1000 W.
83.3A3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 14 October 2026RM1000e Specifications table: model RPS0217, SKU CP-9020297/CP-9020294, +12V 83.3A, 1000W. The black product page prints 62.5A, which is the RM750e figure. The white page prints 83.3A.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Power specifications table: +12V 83.3 A, 1000 W.
+12V max power
1,000W3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 14 October 2026RM1000e Specifications table: +12V 83.3A 1000W, total power 1000W.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Power specifications table: +12V 1000 W, total 1000 W.
+3.3V and +5V combined power
120W3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-1000w/21819498/productRead 14 October 2026+3.3V 22 A and +5V 22 A with 120 W. HWBusters and Cybenetics state it as 120W combined for 5V and 3.3V.5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026Power specifications table: 3.3V and 5V 22 A each, 120 W combined.
150W1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026Power table lists +3.3V 20A and +5V 20A with 150W combined. Cybenetics, Hardware Busters and Tom's Hardware also say 150W.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Power specifications table: 3.3V and 5V 20 A each, 150 W combined.
+5V standby current
AC input voltage
Lowest100Highest240V5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026Manufacturer-provided information: rated voltage 100-240 Vrms, 6-12 A, 50-60 Hz.
Lowest100Highest240V1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026AC input 100-240V, 47-63Hz.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Manufacturer-provided information: rated voltage 100-240 Vrms, 6-12 A, 47-63 Hz.
Alternative low power mode (ALPM)
Certifications
3 of 5 differ
80 PLUS rating
Not available
Cybenetics efficiency at 115V
Cybenetics efficiency at 230V
Cybenetics noise at 115V
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
2 of 7 differ
Cables
Abe quiet! Pure Power 13 M 1000W
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 550 | 18-22AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 650 | 16AWG | Not available |
| PCIe 8-pin (6+2) | 2 | 2 | 600 | 16-18AWG | Not available |
| PCIe 8-pin (6+2) | 2 | 1 | 500 | 16-18AWG | Not available |
| 12V-2x6 | 1 | 1 | 595 | 16AWG | 600 |
| SATA power | 6 | 2 | 500 | 18AWG | Not available |
| 4-pin Molex | 2 | 1 | 510 | 18AWG | Not available |
BCORSAIR RM1000e (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 | 750 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 4 | 3 | 650 | 16-18AWG | Not available |
| 12V-2x6 | 1 | 1 | 650 | 16AWG | 600 |
| SATA power | 6 | 2 | 450 | 18AWG | Not available |
| 4-pin Molex | 2 | 1 | 450 | 18AWG | Not available |
Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026Cable listing table: lengths 610 mm (24-pin), 750 mm (EPS), 650 mm (12V-2x6, 12V-2x6 to dual 8-pin, PCIe 8-pin), SATA 450 mm to the first plug then 100 mm spacing. Tolerance 10 mm. PCIe 8-pin is 2 single cables plus 1 cable with two 8-pin plugs (the 12V-2x6 to dual 8-pin cable), so 4 plugs on 3 cables. The SATA row covers a 4-plug SATA cable and a 2 SATA and 2 PATA cable. The two 4-pin plugs sit on the SATA and PATA cable, so the molex row takes that cable's 450 mm to its first plug. Hardware Busters and Cybenetics list the same cables. Tom's Hardware lists 3 PCIe 8-pin, 8 SATA and 3 Molex, which does not match Corsair or Cybenetics and is not used. The dual 8-pin cable and the native 12V-2x6 cable are separate cables in the box. Whether both can be used at once is not stated.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Cables and Connectors table gives wire gauge per cable: ATX 16-20AWG, EPS 18AWG, 6+2 PCIe 16AWG, 2 x 6+2 PCIe 16-18AWG, 12+2 pin PCIe (600W) 16-24AWG, SATA and Molex 18AWG. The 16-24AWG range for the 12V-2x6 cable includes the thin sideband wires, so the 16AWG power wire gauge is stored. The report lists lengths of 600 mm, 740 mm and 640 mm, which are mostly 10 mm shorter than Corsair's figures (the 12+2 pin cable is 650 mm in both). Corsair's lengths are stored.6Reviewhwbusters.com/psus/corsair-rm1000e-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: 2x EPS (2 cables), 4x PCIe 6+2 pin (3 cables), 1x PCIe 12+2 pin (600W), 6x SATA (2 cables), 2x 4-pin Molex (1 cable). Product photos page: nine sockets at the back, including a 12V-2x6.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
4
4
16-pin GPU connectors
1
1
SATA power connectors
6
6
4-pin Molex connectors
2
2
Cable style
Fan
0 of 4 differ
Fan size
Fan bearing
Rifle2Retailer pagescan.co.uk/products/1000w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-834a-12v-2x6-atx-31-power-suppRead 14 October 2026One 120 mm rifle-bearing fan, 2000 RPM max.5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026Fan BQ QF2-12025-HS, 120 mm, rifle bearing.
Rifle1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026Page says 120mm rifle bearing fan. Cybenetics names it Hong Hua HA1225H12SF-Z.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Cooling: 120mm Rifle Bearing Fan (HA1225H12SF-Z).
Fan mode
Semi-passive5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026Semi-Passive Operation checked.
Semi-passive1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026Tech Specs tab: Zero RPM Mode Yes.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026DUT Information: Semi-Passive Operation checked.
Fan mode switch
Protection and parts
0 of 3 differ
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)5Measurementcybenetics.com/evaluations/psus/2834Read 14 October 2026Protection Features (Manufacturer) lists OPP, OCP (+12V), OTP, SCP, surge and inrush current protection. The protection tests tick UVP at 90 V and 80 V and NLO.7Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-1000w-power-supplyRead 14 October 2026Protection: over-current, over-power, over-temperature, over-voltage, short-circuit and under-voltage protection.
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)3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 14 October 2026Safety and Protection section lists OVP, UVP, OCP, OTP, SCP and OPP. NLO and SIP come from the Cybenetics report.5Measurementcybenetics.com/evaluations/psus/2624Read 14 October 2026Protection Features (Manufacturer) lists OPP, +12V OCP, OTP, SCP, surge protection and inrush current protection. The protection tests tick NLO. Fan failure protection is not ticked.
All-Japanese capacitors
Not available
Not available
MTBF (claimed)
Monitoring and lighting
None of 4 known
Software monitoring
Not available
Not available
Software
Not available
Not available
Built-in power display
Not available
Not available
RGB lighting
Not available
Not available
Dimensions and weight
2 of 2 differ
Dimensions
Width150Height86Depth160mm(5.9 × 3.4 × 6.3 in)2Retailer pagescan.co.uk/products/1000w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-834a-12v-2x6-atx-31-power-suppRead 14 October 2026150 x 86 x 160 mm (W x H x D).6Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-1000w-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: 150 x 85 x 160 mm (W x H x D). The Scan and Paradigit listings give 86 mm for the height, which matches the ATX size.
Width150Height86Depth140mm(5.9 × 3.4 × 5.5 in)1Maker product pagecorsair.com/us/en/p/psu/cp-9020297-na/rme-series-rm1000e-fully-modular-low-noise-atx-power-supply-cp-9020297-naRead 14 October 2026Tech Specs tab: 140x150x86. The quick start guide gives 140 mm (L) x 150 mm (W) x 86 mm (H). Depth is 140 mm and the back face is 150 x 86 mm.3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 14 October 2026RM1000e Specifications: 140mm (L) x 150mm (W) x 86mm (H).
Weight
In the box
1 of 1 differ
In the box
Not available
Power Supply, AC Cable, DC Cables, Cable Ties, Mounting Screws, Safety Leaflet3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 14 October 2026RM1000e Specifications, Package Contents.
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all power supplies.