PC parts / Power supplies
CORSAIRPower supply
RM1000x SHIFT (2025)
Released November 2025.3Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Corsair press release dated November 4, 2025, Milpitas. It says the RMx SHIFT PSUs are available immediately in 750W, 850W and 1000W. Hardware Busters follows with its RM1000x review on November 12, 2025 and PC Games Hardware reports the launch prices on November 5, 2025. Last checked 16 October 2026.
- Power
- 1,000W
- Efficiency
- Cybenetics Platinum
- Modular cables
- Fully modular
- ATX version
- ATX 3.1
52 of 66 fields known.
At a glance
Hold-up time
Higher than 91% of other power supplies.
SATA power connectors
12
Higher than 84% of other power supplies.
General
- Model numbers
- CP-9020300-NA, CP-9020300-EU, CP-9020300-UK1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026SKU CP-9020300-NA. The power table prints model RPS0222 and part no. 75-006528, which are not stored as model numbers.9Retailer pageamazon.com/dp/B0FPG9K6ZDRead 15 October 2026Item details: Model Number CP-9020300-NA.10Retailer pagepood.datafox.ee/corsair-2025-rmx-shift-srs-rm1000x-psuRead 15 October 2026Product code CP-9020300-EU.11Retailer pagescan.co.uk/products/1000w-corsair-rm1000x-shift-fully-modular-cybenetics-gold-pcie-51-single-rail-833a-140mm-fanRead 15 October 2026Scan lists CP-9020300-UK.
- GTIN / EAN
- 840440483007, 840440485056, 8404404830219Retailer pageamazon.com/dp/B0FPG9K6ZDRead 15 October 2026Item details: UPC 840440483007 and Mfr Part Number CP-9020300-NA. The check digit is valid.10Retailer pagepood.datafox.ee/corsair-2025-rmx-shift-srs-rm1000x-psuRead 15 October 2026Datafox (Estonia) lists EAN 840440485056 for CP-9020300-EU. Comparateur-gamer.fr (France) lists the same EAN and part number. The check digit is valid.11Retailer pagescan.co.uk/products/1000w-corsair-rm1000x-shift-fully-modular-cybenetics-gold-pcie-51-single-rail-833a-140mm-fanRead 15 October 2026Scan lists manufacturer code CP-9020300-UK with GTIN 840440483021. The check digit is valid. This is the only source for the UK code.
- Announced
- 4 November 20253Press releasecorsair.com/newsroom/press-release/corsair-launches-second-generation-rmx-shift-psus-with-updated-cables-and-12v-2x6-gpu-supportRead 15 October 2026Press release dated November 4, 2025.
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- €204.94Press articlepcgameshardware.de/Netzteil-Hardware-219902/News/Corsait-RMx-Shift-Gen-2-1485838Read 15 October 2026PCGH names a launch UVP of 204,90 euros for the RM1000x Shift (169,90 euros for the RM850x and 154,90 euros for the RM750x). The archived Corsair German page shows the same 204,90 EUR including VAT. No US dollar launch price is stored, because the archived Corsair US page shows $229.99 on 2025-11-05, Hardware Busters gives an MSRP of $210 excluding VAT and the current Corsair US page prints an original price of $209.99.5Maker product pageweb.archive.org/web/20251119233232/https://www.corsair.com/de/de/p/psu/cp-9020300-eu/rm1000x-shift-fully-modular-atx-power-supply-eu-cp-9020300-euRead 15 October 2026Archived copy of the Corsair German page for CP-9020300-EU from 2025-11-19, two weeks after launch. It shows a price of 204,90 EUR with no discount, including VAT, and a backorder notice.
- Markets
- Not available
- Colours
- Black1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026The product is the black unit. Amazon US titles it Black.9Retailer pageamazon.com/dp/B0FPG9K6ZDRead 15 October 2026Title: CORSAIR RM1000x Shift ATX 3.1 PCIe 5.1 Ready 1000W Power Supply - Black, 2025, NA.
- ATX version
- ATX 3.11Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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 modular1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Overview: Fully modular, 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 Wall6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026DUT Information: OEM/ODM Great Wall. Parts description: Manufacturer (OEM) Great Wall.7Reviewhwbusters.com/psus/corsair-rm1000x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Manufacturer (OEM) Great Wall.
Power
- Rated continuous power
- 1,000W1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Tech Specs: Continuous Power W 1000 Watts and Total Power 1000W.
- Full power rated up to
- Not available
- 12V rail design
- Single rail6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Power Specifications: one +12V column with 83.3 A and 1000 W.7Reviewhwbusters.com/psus/corsair-rm1000x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Number of 12V rails 1.
- +12V max current
- 83.3A1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Power table: +12V 83.3A, 1000W.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM1000x power table, model RPS0222, part no. 75-006528: +12V 83.3A, 1000W.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Power Specifications table: +12V 83.3 A, 1000 W.
- +12V max power
- 1,000W1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Power table: +12V 83.3A with 1000W listed beside the row. The Cybenetics report also prints 1000 W for +12V.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM1000x power table: +12V 83.3A, 1000W.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Power Specifications table: +12V 1000 W.
- +3.3V and +5V combined power
- 120W1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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 2026RM1000x power table: +3.3V 20A, +5V 20A and one 120W cell.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Power Specifications table: one merged 120 W cell for 3.3V and 5V, 20 A each.7Reviewhwbusters.com/psus/corsair-rm1000x-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-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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 2026RM1000x power table: +5Vsb 3A, 15W.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Power Specifications table: 5VSB 3 A, 15 W.
- AC input voltage
- Lowest100Highest240V1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Power table: AC input 100V-240V, input current 12A-6.5A, 47Hz-63Hz. A 200V-240V, 10A rating applies to Korea and India only.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM1000x power table: AC input 100V-240V a.c., input current 12A-6A, 47Hz-63Hz.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Manufacturer-provided information: 100-240 Vrms, 6-12 A, 47-63 Hz.
- Alternative low power mode (ALPM)
- Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Tech Specs: Modern Standby Yes. The Cybenetics report ticks ALPM compatible.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked. ATX v3.1 PSU Power Excursion is checked.7Reviewhwbusters.com/psus/corsair-rm1000x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Alternative Low Power Mode support yes.
Certifications
- 80 PLUS rating
- Not available
- Cybenetics efficiency at 115V
- Cybenetics Platinum6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Report 25PS2873, lab ID CR10002873, sample serial A9H2D5183001EI, received Jun 13, 2025, tested Jul 3, 2025, issued Jul 10, 2025. The model name is RM1000x Shift (ATX v3.1). The Cybenetics database shows ETA Platinum at 115V. Corsair advertises Cybenetics Gold without a voltage, and Hardware Busters says Corsair used a lower badge on purpose. The report wins.
- Cybenetics efficiency at 230V
- Cybenetics Platinum6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026The Cybenetics database shows ETA Platinum at 230V.
Measured
- Average efficiency at 115V (measured)
- 89.891%6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Average over more than 1450 load combinations at 115V, ambient 28-32 C. At 230V it is 91.777%.
- Average efficiency at 230V (measured)
- 91.777%6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Average over more than 1450 load combinations at 230V.
- Light-load efficiency at 115V (measured)
- 74.859%6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Efficiency at 2% load (more than 500 W unit) at 115V. At 230V it is 78.420%.
- Average power factor at 115V (measured)
- 0.9876Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Average over more than 1450 load combinations at 115V. At 230V it is 0.958.
- Average noise at 115V (measured)
- 20.11dB(A)6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Average over more than 1450 load combinations at 115V, ambient 28-32 C, Bruel and Kjaer 2270 G4 sound analyzer. The 230V average is 19.55 dBA.
- Noise at full load at 115V (measured)
- 36.2dB(A)6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Typical load tests at 115V, 100% load row: 36.2 dB(A) at 1193 rpm fan speed. The report prints 45.11 C and 61.69 C in the temperature column of that row. At 230V it is 35.4 dB(A) at 1167 rpm.
- Standby power with no load at 115V (measured)
- 0.028W6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Standby power consumption at 115V with no load on +5VSB: 0.0280 W. At 230V it is 0.0756 W.
- Hold-up time (measured)
- 24.8ms6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Hold-Up Time and PWR_OK Signal: hold-up time 24.80 ms, AC loss to PWR_OK 21.30 ms, PWR_OK inactive to DC loss 3.50 ms, at maximum continuous load. The report names no input voltage.
- 12V ripple at full load (measured)
- 21.97mV6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Non-accredited. 12V ripple at full load at 115V. At 230V it is 23.25 mV.
- 12V load regulation (measured)
- 0.81%6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Non-accredited. 12V load regulation at 115V. At 230V it is 0.81%.
Cables and connectors
- Cables
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 12 4 500 18AWG Not available 4-pin Molex 4 1 450 18AWG Not available Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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, 4 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: 1x ATX 24-pin 610 mm, 2x ATX12V/EPS12V 4+4-pin 650 mm, 2x 8-pin PCIe 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, 2x 3 SATA cable (3x with RM850x, 4x with RM1000x SHIFT) 700 mm and 1x 4 PATA cable 750 mm.6Measurementcybenetics.com/evaluations/psus/2873Read 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 655 mm (600W) 16-24AWG, 4 SATA cables with 12 plugs in total (505 mm + 105 mm x 2) 18AWG and 1 Molex cable with 4 plugs (405 mm + 105 mm x 3) 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. Corsair's lengths are stored, not the report's.7Reviewhwbusters.com/psus/corsair-rm1000x-shift-atx-v3-1-psu-reviewRead 15 October 2026Page 2: the modular panel has twelve sockets including one native 12V-2x6 header, and all cables are debossed PVC.- CPU (EPS) connectors
- 2
- PCIe 8-pin connectors
- 4
- 16-pin GPU connectors
- 1
- SATA power connectors
- 12
- 4-pin Molex connectors
- 4
- Cable style
- Embossed or debossed flat1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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
- Fan size
- 140mm1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026DUT Information: 140mm Fluid Dynamic Bearing Fan (NR140HP).
- Fan bearing
- Fluid dynamic (FDB)1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Tech Specs: Fan Bearing Technology FDB. Overview: 140mm Fluid Dynamic Bearing fan with a magnetic dome structure. Cybenetics names the fan Corsair NR140HP, Fluid Dynamic Bearing.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.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Parts description: Corsair NR140HP, 140mm, 12V, 0.33A, Fluid Dynamic Bearing Fan.
- Fan mode
- Semi-passive1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Overview: Zero RPM Mode for near-silent operation at lower loads, with a manual fan override knob.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.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026DUT Information: Semi-Passive Operation checked (selectable).7Reviewhwbusters.com/psus/corsair-rm1000x-shift-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Semi-Passive Operation yes (selectable). Corsair's fan knob explainer says the knob does not turn Zero RPM mode off and only sets the fan speed once the fan starts, so no fan mode switch is stored.8Maker product pagecorsair.com/us/en/explorer/diy-builder/power-supply-units/how-exactly-does-the-fan-control-knob-on-corsair-psus-workRead 15 October 2026Corsair explains that Zero RPM mode is on by default and the knob is an override that sets the fan speed when the fan does turn on. It does not turn the feature off. The product page words the knob as overriding Zero RPM mode, so the fan mode switch field is left empty.
- Fan mode switch
- Not available
Protection and parts
- 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)2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026Safety and Protection section for the series: OVP on 12V, 5V and 3.3V, OCP on 3.3V, 5V and 12V, OTP, SCP and OPP (shuts off between 115% and 135% of rated power). UVP, NLO and SIP come from the Hardware Busters protection tests.6Measurementcybenetics.com/evaluations/psus/2873Read 15 October 2026Protection Features (Manufacturer): OPP, +12V OCP, OTP, SCP, surge protection and inrush protection ticked, fan failure protection not present.7Reviewhwbusters.com/psus/corsair-rm1000x-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
- Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Overview: 105 C-rated 100% Japanese electrolytic capacitors. The Cybenetics parts list also shows 31 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.
Monitoring and lighting
We could not find any of these 4 fields. Show them
- Software monitoring
- Not available
- Software
- Not available
- Built-in power display
- Not available
- RGB lighting
- Not available
Dimensions and weight
Front and side, drawn to scale.
- Dimensions
- Width150Height86Depth160mm(5.9 × 3.4 × 6.3 in)1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-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. The page weight of 3kg is a packed weight and is not stored.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-shift-series-2nd-generationRead 15 October 2026RM1000x specifications: length 160mm, width 150mm, height 86mm.
In the box
We could not find any of these 1 fields. Show them
- In the box
- Not available
Links
- Product page
- www.corsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-na1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Corsair US store page for the North American model.
- Spec sheet
- Not available
- Manual
- 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 keeps no separate PDF.
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 10years1Maker product pagecorsair.com/us/en/p/psu/cp-9020300-na/rm1000x-shift-fully-modular-atx-power-supply-cp-9020300-naRead 15 October 2026Overview: 10-year warranty. Tech Specs: Warranty 10 Year. 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 provides a ten-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.
Compare with
Pick a power supply to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Launch price (EU) |
|---|---|---|
| CP-9020300-NA | 840440483007 | Not available |
| CP-9020300-EU | 840440485056 | €204.9 |
| CP-9020300-UK | 840440483021 | Not available |
Sources
We read 11 sources for this power supply. The numbers match the markers in the sheet.
- Measurementcybenetics.com/evaluations/psus/2873
- Retailer pageamazon.com/dp/B0FPG9K6ZD
See a wrong value? Tell us and name the field.