Power supplies / Compare
CORSAIR RM1000x (2024) vs Lian Li EDGE Gold 1000W
Product A: CORSAIR
51 of 66 known
Change CORSAIR RM1000x (2024)
Compare the Lian Li EDGE Gold 1000W with
Product B: Lian Li
50 of 66 known
ASUS ROG Strix 1000W Platinum
ASRock Steel Legend SL-1000G
FSP Hydro Ti PRO 1000W (ATX 3.1)
Seasonic FOCUS GX-850 (2024)
CORSAIR RM1000e (2025)
CORSAIR RM850x (2024)
ASRock Steel Legend SL-850G
Phanteks AMP GH 850W
Thermaltake Toughpower GT 850W
Montech Century II 1050W
Seasonic CORE GX-850 (2024)
CORSAIR RM750x (2024)
Change Lian Li EDGE Gold 1000W
Compare the CORSAIR RM1000x (2024) with
ASUS ROG Strix 1000W Platinum
ASRock Steel Legend SL-1000G
FSP Hydro Ti PRO 1000W (ATX 3.1)
Seasonic FOCUS GX-850 (2024)
CORSAIR RM1000e (2025)
CORSAIR RM850x (2024)
ASRock Steel Legend SL-850G
Phanteks AMP GH 850W
Thermaltake Toughpower GT 850W
Montech Century II 1050W
Seasonic CORE GX-850 (2024)
CORSAIR RM750x (2024)33 of 58 fields differ
- 26 different values
- 7 known for one only
- 18 the same
- 7 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- 4-pin Molex connectorsA: 6B: 4CORSAIR has 2 more.
- 12V rippleLower is betterA: 23.88mVB: 34.83mVCORSAIR is 10.95 mV lower.
- Average noiseLower is betterA: 24.78dB(A)B: 18.96dB(A)Lian Li is 5.82 dB(A) lower.
- PCIe 8-pin connectorsA: 4B: 5Lian Li has 1 more.
- Hold-up timeA: 22.4msB: 20.1msCORSAIR is 2.3 ms higher.
Size, drawn to scale
Front and side.
- ACORSAIR: 150 × 86 mm
- BLian Li: 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-9020271-NA, CP-9020271-EU, CP-9020271-UK1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026SKU CP-9020271-NA. The EU and UK units are CP-9020271-EU and CP-9020271-UK, listed on Corsair's German and UK pages with the same Tech Specs. The Japan unit is CP-9020271-JP and is not stored.
EG1000G, EG1000G.BH, EG1000G.WH1Maker product pagelian-li.com/product/edge-goldRead 14 October 2026Specifications table: model EG1000G for EDGE GOLD 1000. The US Amazon listings give EG1000G.BH (black) and EG1000G.WH (white).6Retailer pageamazon.com/dp/B0DN16HS1LRead 14 October 2026Model Number EG1000G.BH. The white listing title reads EG1000G.WH.
GTIN / EAN
840006667698, 8400066676368Spec databasebuildcores.com/products/PSU/4wctofbfr/Corsair-RM1000x-(2024)-Black-ATX-1000W-Fully-ModularRead 14 October 2026BuildCores lists UPC 840006667698 (EAN 0840006667698) for the Black RM1000x (2024) with part numbers CP-9020271-NA, -EU, -AU and -UK. The NA code comes from this one source.9Spec databasecomparateur-gamer.fr/prix/corsair-rm1000x-2024-840006667636Read 14 October 2026EAN 840006667636 with reference CP-9020271-EU.
Not available
Announced
Not available
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
ATX version
PCIe CEM version
Modular cables
Built by (OEM)
Channel Well Technology (CWT)5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026DUT Information: OEM/ODM Channel Well Technology. Parts description: Manufacturer (OEM) CWT.6Reviewhwbusters.com/psus/corsair-rm1000x-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: OEM Channel Well Technology (CWT).
Helly Technology3Measurementcybenetics.com/evaluations/psus/2688Read 14 October 2026DUT Information: OEM/ODM Helly Technology. Parts Description: Manufacturer (OEM) Helly Technology.5Reviewhwbusters.com/psus/lian-li-eg1000g-atx-v3-1-psu-reviewRead 14 October 2026Manufacturer (OEM): Helly. Review dated January 12, 2025.
Power
4 of 9 differ
Rated continuous power
Full power rated up to
50°C1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Overview: 1,000W continuous at 50 C. The press release also rates the power output at 50 C ambient.4Press releasecorsair.com/newsroom/press-release/corsair-updates-popular-rmx-series-low-noise-power-supplies-with-atx-3-1-compliance-and-native-atx-12v-2x6-connectorRead 14 October 2026Rated power output at a 50 C ambient temperature.
40°C1Maker product pagelian-li.com/product/edge-goldRead 14 October 2026Page does not state it. The launch table and Hardware Busters give 40 C.2Press articletheoverclocker.comRead 14 October 2026Specification table: Working Temperature 40 Celsius.5Reviewhwbusters.com/psus/lian-li-eg1000g-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: Operating Temperature (Continuous Full Load) 0 - 40 C.
12V rail design
+12V max current
83.3A1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Power table: +12V 83.3A, 1000W, model RPS0198, part no. 75-005877.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026RM1000x power table: +12V 83.3A, 1000W, model RPS0198.
+12V max power
1,000W1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Power table: +12V 83.3A, 1000W.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026RM1000x power table: +12V 83.3A, 1000W.
+3.3V and +5V combined power
150W1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Power table: +3.3V 20A and +5V 20A with one 150W cell.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026RM1000x power table: +3.3V 20A and +5V 20A, 150W.
+5V standby current
3A1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Power table: +5VSB 3A, 15W.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026RM1000x power table: +5Vsb 3A, 15W.
AC input voltage
Lowest100Highest240V1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Power table: AC input 100-240V, 47-63Hz, 12A-5A. The manual prints 12A-6A.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026Power table: AC input rating 100V-240V, input current 12A-6A, 47Hz-63Hz.
Alternative low power mode (ALPM)
Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Tech Specs: Modern Standby Yes. The Cybenetics report ticks ALPM compatible.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked.
Certifications
3 of 5 differ
80 PLUS rating
Not available
Cybenetics efficiency at 115V
Cybenetics efficiency at 230V
Cybenetics noise at 115V
A1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Tech Specs: Cybenetics Noise A, with no input voltage. The Cybenetics report shows A at both voltages. The launch press release says A+, which the report does not show.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026The LAMBDA badge shows A at 115V.
Cybenetics noise at 230V
A1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Tech Specs: Cybenetics Noise A, with no input voltage. The Cybenetics report shows A at both voltages.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026The LAMBDA badge shows A at 230V.
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
ACORSAIR RM1000x (2024)
| 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 | 4 | 650 | 16-18AWG | Not available |
| 12V-2x6 | 1 | 1 | 650 | 16AWG | 600 |
| SATA power | 12 | 3 | 505 | 18AWG | Not available |
| 4-pin Molex | 6 | 2 | 550 | 18AWG | Not available |
Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Cable listing: 1 ATX 24-pin 610 mm, 2 EPS 8-pin (4+4) 750 mm, 1 PCIe 12V-2x6 (12+4) 650 mm, 4 PCIe 8-pin (6+2) 650 mm, 3 SATA cables with 4 plugs (505 mm to the first plug, 115 mm spacing, 850 mm total), 2 PATA cables with 3 plugs (550 mm to the first plug, 100 mm spacing, 750 mm total). All lengths have a tolerance of 10 mm, the PATA cables 25 mm. The page calls the 12V-2x6 cable rated for 600W. PATA plugs are the 4-pin Molex plugs. The Cybenetics report lists the 12V-2x6 cable at 600 mm and the SATA cable at 500 mm, which are not stored.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026Included cables: 1x ATX 24-pin, 2x EPS 8-pin (4+4), 1x PCIe 12V-2x6 (12+4), 4x PCIe 8-pin (6+2) for the RM1000x, 3x SATA with 4 plugs, 2x PATA with 3 plugs. Lengths 610, 750, 650, 650, 850 and 750 mm total, plus or minus 10 mm.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026Cables and Connectors table: ATX 16-20AWG, EPS 18AWG, 6+2 pin PCIe 16-18AWG, 12+2 pin PCIe (600W) 16-24AWG, SATA 18AWG and Molex 18AWG, no in-cable capacitors. The 16-24AWG range for the 12V-2x6 cable includes the thin sideband wires. Lengths are not stored from this table where the maker states them.7Reviewprofesionalreview.com/2024/09/10/corsair-rm1000x-atx3-1-reviewRead 14 October 2026Wire gauge: 12VHPWR cable 16 AWG except the SENSE0 and SENSE1 wires. Published September 10, 2024.
BLian Li EDGE Gold 1000W
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 620 | 16-22AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 750 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 5 | 4 | 650 | 18AWG | Not available |
| 12V-2x6 | 1 | 1 | 650 | 16AWG | 600 |
| SATA power | 4 | 1 | 300 | 18AWG | Not available |
| SATA power | 4 | 1 | 375 | 18AWG | Not available |
| SATA power | 4 | 1 | 400 | 18AWG | Not available |
| 4-pin Molex | 4 | 1 | 500 | 18AWG | Not available |
Source1Maker product pagelian-li.com/product/edge-goldRead 14 October 2026Specifications table, 1000W column: 24/20-pin 620 mm, 8/4+4 pin CPU 750 mm, 4+4 pin CPU 750 mm, one 6+2 pin cable 650 mm+100 mm, SATA cables 300 mm and 400 mm with 4 plugs each, a Y-type SATA cable 375 mm with 4 plugs, 4 Molex plugs 500 mm, 12V-2X6 600W 650 mm. The table leaves out the three single 6+2 pin PCIe cables of 650 mm that the Overclocker launch table and the Cybenetics report list. Lengths run to the first plug. Wire gauges come from the Cybenetics report.2Press articletheoverclocker.comRead 14 October 2026Table for the 1000W: 20+4 pin 1, CPU 8 pin 1, CPU 4+4 pin 1, GPU 6+2 pin 3, GPU 6+2 pin (650+100) 1, 12V-2X6 (600W) 1, SATA extender 1, SATA-Y 1, SATA 1, PATA 1.3Measurementcybenetics.com/evaluations/psus/2688Read 14 October 2026Cables and Connectors table: ATX 20+4 pin 625 mm 16-22AWG, 4+4 pin and 8 pin EPS 745 mm 18AWG, 3 single 6+2 pin PCIe 650 mm and one 6+2 pin PCIe cable with two plugs (650 mm then 100 mm) 18AWG, 12+4 pin PCIe 650 mm (600W) 16-26AWG, SATA 305 mm with 4 plugs, SATA 405 mm with 4 plugs, 2 SATA cables of 380 mm with 4 plugs in total, one Molex cable of 510 mm with 4 plugs, all 18AWG. The 16-26AWG range of the 12V-2x6 cable includes the thin sideband wires, so the stored gauge is the 16AWG power wire. Hardware Busters says the PSU has one 12V-2x6 socket and the second 12V-2x6 cable ends in two 8-pin plugs, which matches the 650+100 mm PCIe cable. That cable shares the socket and cannot be used together with the native 12V-2x6 cable. Cybenetics counts the Y-type SATA cable as 2 cables, while the maker lists 1 Y-type cable, so 1 cable is stored.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
4
5
16-pin GPU connectors
1
1
SATA power connectors
12
12
4-pin Molex connectors
6
4
Cable style
Embossed or debossed flat1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Cable listing: Cable Type Embossed for every cable. The accessory cables are called Type-4 Debossed.4Press releasecorsair.com/newsroom/press-release/corsair-updates-popular-rmx-series-low-noise-power-supplies-with-atx-3-1-compliance-and-native-atx-12v-2x6-connectorRead 14 October 2026Fully modular, embossed, ultra-flexible cables.
Fan
2 of 4 differ
Fan size
140mm1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Overview: 140mm low-noise fan.4Press releasecorsair.com/newsroom/press-release/corsair-updates-popular-rmx-series-low-noise-power-supplies-with-atx-3-1-compliance-and-native-atx-12v-2x6-connectorRead 14 October 2026140mm fan.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026Cooling: 140mm Fluid Dynamic Bearing Fan (NR140HP), 12V, 0.33A.
Fan bearing
Fluid dynamic (FDB)1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Overview: a fluid dynamic bearing fan with magnetic dome structure. The Cybenetics report lists a Fluid Dynamic Bearing fan. The bearing is stored as fluid dynamic, since the maker names the dome as a structure of the fan and not as the bearing.4Press releasecorsair.com/newsroom/press-release/corsair-updates-popular-rmx-series-low-noise-power-supplies-with-atx-3-1-compliance-and-native-atx-12v-2x6-connectorRead 14 October 2026140mm fluid-dynamic bearing (FDB) fan.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026Cooling: Fluid Dynamic Bearing fan.
Fan mode
Semi-passive1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Tech Specs: Zero RPM Mode Yes. The fan stops at low to medium loads. One FAQ answer says below 40% load, which the manual does not state.5Measurementcybenetics.com/evaluations/psus/2396Read 14 October 2026Semi-Passive Operation checked and selectable.
Semi-passive1Maker product pagelian-li.com/product/edge-goldRead 14 October 2026Page note: the fan features a fanless mode, remaining at zero RPM during low loads.3Measurementcybenetics.com/evaluations/psus/2688Read 14 October 2026DUT Information: Semi-Passive Operation checked. The typical load tests show 0 rpm at 10% load.
Fan mode switch
Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Overview: the manual fan override knob overrides Zero RPM mode. The manual says it adjusts the minimum starting fan speed.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026Fan speed knob: use it to override the Zero RPM fan mode and adjust the minimum starting fan speed. The fan controller overrides the knob when temperatures need more airflow.
Not available
Protection and parts
3 of 3 differ
Protections
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP)1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026FAQ lists OVP, UVP, OCP, OPP, SCP and OTP. The manual's Safety and Protection section lists the same six.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026Safety and Protection section: OVP, UVP, OCP, OTP, SCP and OPP.7Reviewprofesionalreview.com/2024/09/10/corsair-rm1000x-atx3-1-reviewRead 14 October 2026Protections: OCP, OVP, OPP, OTP, SCP, UVP and PG, which matches the maker's six.
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 pagelian-li.com/product/edge-goldRead 14 October 2026Page text lists OCP, OVP, SCP, OPP, UVP, OTP, SIP, NLO and an inrush current limiter. The table row lists OCP/OVP/OTP/OPP/SCP/UVP.3Measurementcybenetics.com/evaluations/psus/2688Read 14 October 2026Protection Features (Manufacturer) lists OPP, +12V OCP, OTP, SCP, surge and inrush current protection. Protection tests tick NLO and SIP. The report has no UVP row, so UVP and OVP come from the maker.
All-Japanese capacitors
Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Overview: 100% industrial-grade, 105 C rated Japanese electrolytic capacitors.4Press releasecorsair.com/newsroom/press-release/corsair-updates-popular-rmx-series-low-noise-power-supplies-with-atx-3-1-compliance-and-native-atx-12v-2x6-connectorRead 14 October 2026100% Japanese electrolytic capacitors.
Not available
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)1Maker product pagecorsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-naRead 14 October 2026Tech Specs: 160x150x86 with no unit. The manual gives length 160 mm, width 150 mm and height 86 mm. Depth is 160 mm.3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026RM1000x Specifications: length 160 mm, width 150 mm, height 86 mm.
Width150Height86Depth182mm(5.9 × 3.4 × 7.2 in)1Maker product pagelian-li.com/product/edge-goldRead 14 October 2026Specifications table: (D) 182 mm x (W) 86 mm x (H) 150 mm. The maker names the 150 mm side height and the 86 mm side width. The stored width and height follow the ATX back face of 150 x 86 mm and the depth is 182 mm. Amazon lists 7.17 x 3.39 x 5.91 inches, which is the same size.5Reviewhwbusters.com/psus/lian-li-eg1000g-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: 150 x 85 x 180 mm (W x H x D). The maker and Amazon give 86 mm and 182 mm, which are used.6Retailer pageamazon.com/dp/B0DN16HS1LRead 14 October 2026Item dimensions L x W x H 7.17 x 3.39 x 5.91 inches, which is 182 x 86 x 150 mm. The listing copy says Cybenetics Gold, which is the 750W and 850W rating, not the EG1000G rating.
Weight
In the box
1 of 1 differ
In the box
Not available
EDGE Hub, USB-USB cable, USB-Type A cable, Fan3Px3P cable, Cable combs, AC power cord2Press articletheoverclocker.comRead 14 October 2026Included cables table for the 1000W: 15 cables including USB-USB, USB-Type A and Fan3Px3P. The hub comes with a fan PWM sync cable, an internal USB to USB header cable and a USB header to Type-A cable. Combs are pre-installed on the 20+4 pin, CPU, PCIe 6+2 pin and 12V-2x6 cables, with extra combs provided. The AC cord is listed by Cybenetics.
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-series3Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-seriesRead 14 October 2026
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all power supplies.




