PC parts / Power supplies
CORSAIRPower supply
HX1500i (2025)
Released April 2025.3Press releasecorsair.com/newsroom/press-release/corsair-launches-upgraded-hxi-series-psus-with-enhanced-cables-and-dual-color-12v-2x6-gpu-connectorsRead 14 October 2026The HX1200i and HX1500i are available immediately from the Corsair webstore and retailers. Last checked 16 October 2026.
- Power
- 1,500W
- Efficiency
- 80 PLUS Platinum
- Modular cables
- Fully modular
- ATX version
- ATX 3.1
42 of 66 fields known.
At a glance
4-pin Molex connectors
6
Higher than 98% of other power supplies.
16-pin GPU connectors
2
Higher than 96% of other power supplies.
PCIe 8-pin connectors
5
Higher than 84% of other power supplies.
General
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Markets
- Not available
- Colours
- Not available
- Modular cables
- Fully modular1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Tech Specs: Modular Fully.
- Built by (OEM)
- Channel Well Technology (CWT)6Reviewkitguru.net/components/power-supplies/zardon/corsair-hx1500i-gen-4-2025-power-supply-review/all/1Read 14 October 2026Review dated June 4, 2025: Corsair works with Channel Well Technology (CWT) as the OEM of the new 1200W and 1500W units. Tom's Hardware also names CWT.7Reviewtomshardware.com/pc-components/power-supplies/corsair-hx1500i-2025-atx-3-1-power-supply-reviewRead 14 October 2026Channel-Well Technology (CWT) serves as the manufacturing partner. Review published 9 September 2025.
Power
- Full power rated up to
- 50°C1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Tech Specs: Continuous Output Rated Temp 50 C.
- 12V rail design
- Switchable1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Tech Specs: Single Multiple 12V Rail Toggle Yes. iCUE switches between single rail OCP and multi rail OCP.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026iCUE setup: Toggle between Single Rail OCP and Multi-Rail OCP under PSU Mode.
- +12V max current
- 125A1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Power table: +12V 125A, 1500W.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026HX1500i 2025 power table: model RPS0132, +12V 125A, 1500W.
- +12V max power
- 1,500W1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Power table: +12V 125A, 1500W.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026HX1500i 2025 power table: +12V 125A, 1500W.
- +3.3V and +5V combined power
- 150W1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Power table: +3.3V 25A and +5V 25A with one 150W cell. Tom's Hardware prints 20A and 100W for the same rows, which matches the HX1200i, so the maker value is stored.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026Power table: +3.3V 25A and +5V 25A, 150W.
- +5V standby current
- 3.5A1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Power table: +5VSB 3.5A, 17.5W.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026Power table: +5Vsb 3.5A, 17.5W.
- AC input voltage
- Lowest100Highest240V1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Power table: AC input 100-240V, 15A-9A, 47-63Hz.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026Power table: part no. 75-005686 is 100V-240V a.c., 15A-9A. Part no. 75-005685 is 200V-240V a.c., 10A.
- Alternative low power mode (ALPM)
- Yes3Press releasecorsair.com/newsroom/press-release/corsair-launches-upgraded-hxi-series-psus-with-enhanced-cables-and-dual-color-12v-2x6-gpu-connectorsRead 14 October 2026Modern Standby compatible for extremely fast wake-from-sleep times. Modern Standby uses the ATX alternative low power mode.
Certifications
- 80 PLUS rating
- 80 PLUS Platinum1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Tech Specs: 80 PLUS Efficiency Platinum. The 80 PLUS list agrees for model code RPS0132.4Certification listclearesult.com/80plus/sites/80plus/files/manufacturer-certificate/CORSAIR%20_RPS0132%20%28CP-9020261%29%20%28HX1500i%29_1500W_SOCE%206770_Report.pdfRead 14 October 202680 PLUS ID 6770, model RPS0132 (CP-9020261) (HX1500i): Platinum at 115V, test date 2022-02-03. A second listing, ID 11871, covers RPS0132 (CP-9020215). The list has no entry for CP-9020309. The 2025 manual gives the same model code RPS0132, so the match is by model code only.
- Cybenetics efficiency at 115V
- Cybenetics Platinum1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Tech Specs: Cybenetics Efficiency Platinum, with no input voltage. The Cybenetics database has no report for CP-9020309-NA. Its entry for the earlier HX1500i (ID 2099) also shows Platinum, but is not used for any value. The 230V level is left out.
- Cybenetics efficiency at 230V
- Not available
- Cybenetics noise at 230V
- Not available
Measured
We could not find any of these 10 fields. Show them
- Average efficiency at 115V (measured)
- Not available
- Average efficiency at 230V (measured)
- Not available
- Light-load efficiency at 115V (measured)
- Not available
- Average power factor at 115V (measured)
- Not available
- Average noise at 115V (measured)
- Not available
- Noise at full load at 115V (measured)
- Not available
- Standby power with no load at 115V (measured)
- Not available
- Hold-up time (measured)
- Not available
- 12V ripple at full load (measured)
- Not available
- 12V load regulation (measured)
- Not available
Cables and connectors
- Cables
Connector Connectors Cables Length to first plug (mm) Rated power (W) ATX 24-pin (20+4) 1 1 610 Not available CPU 8-pin (EPS, 4+4) 2 2 750 Not available PCIe 8-pin (6+2) 5 5 650 Not available 12V-2x6 2 2 650 600 SATA power 8 2 505 Not available 4-pin Molex 6 2 550 Not available Other 1 1 525 Not available Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Cable listing: 1 ATX 24-pin 610 mm, 2 EPS 4+4 pin 750 mm, 2 cables 2x8-pin to 12V-2x6 650 mm, 5 PCIe 8-pin 650 mm, 2 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), 1 USB Type-C to 10-1 pin cable 525 mm. All lengths have a tolerance of 10 mm, the USB cable 25 mm. The gallery graphic calls the 12V-2x6 cables 600W. Each 12V-2x6 cable plugs into two 8-pin sockets at the PSU. The unit has nine 8-pin CPU/PCIe sockets, so not every EPS, PCIe and 12V-2x6 cable fits at once. No source states wire gauges for this unit. PATA plugs are the 4-pin Molex plugs.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026Included cables: 1x ATX 24 pin 610 mm, 2x EPS/ATX12V 4+4 pin 750 mm, 5x PCIe 8-pin 650 mm, 2x 8-pin to 12V-2x6 650 mm, 2x SATA with 4 plugs 850 mm, 2x PATA with 3 plugs. All plus or minus 10 mm.- CPU (EPS) connectors
- 2
- PCIe 8-pin connectors
- 5
- 16-pin GPU connectors
- 2
- SATA power connectors
- 8
- 4-pin Molex connectors
- 6
- Cable style
- Embossed or debossed flat1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Cable listing: Cable Type Debossed for every cable except the round USB cable. Reviewers call the cables braided or sleeved, which does not match the maker.3Press releasecorsair.com/newsroom/press-release/corsair-launches-upgraded-hxi-series-psus-with-enhanced-cables-and-dual-color-12v-2x6-gpu-connectorsRead 14 October 2026Updated cables with a debossed design and low-profile cable combs.
Fan
- Fan bearing
- Fluid dynamic (FDB)1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Overview: Fluid Dynamic Bearing fan. Tech Specs: Fan Bearing Technology Fluid Dynamic Bearing.
- Fan mode switch
- Not available
Protection and parts
- Protections
- Over-current (OCP), Over-voltage (OVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP)2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026Safety and Protection lists OVP, OCP, OTP, SCP and OPP. UVP, NLO and surge protection are not listed, so they are left out.
- All-Japanese capacitors
- Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Overview: 105 C rated 100% Japanese electrolytic capacitors.3Press releasecorsair.com/newsroom/press-release/corsair-launches-upgraded-hxi-series-psus-with-enhanced-cables-and-dual-color-12v-2x6-gpu-connectorsRead 14 October 2026100% Japanese 105 C electrolytic capacitors.
Monitoring and lighting
- Software monitoring
- Yes1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Overview: iCUE monitors power supply performance. A USB Type-C cable connects the PSU to the motherboard.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026The included USB Type-C cable connects the PSU to the motherboard for iCUE.
- Built-in power display
- Not available
- RGB lighting
- Not available
Dimensions and weight
Front and side, drawn to scale.
- Dimensions
- Width150Height86Depth200mm(5.9 × 3.4 × 7.9 in)2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026HX1500i 2025: length 200 mm, width 150 mm, height 86 mm. KitGuru prints 150 x 82 x 200 mm.
- Weight
- Not available
In the box
- In the box
- HXi Series ATX Power Supply, Mounting screws, Power Cord, Cable ties1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026Package Contents: HXi Series ATX Power Supply, mounting screws, power cord, cable ties. KitGuru says the included cord is a C19 cord.
Links
- Product page
- www.corsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-na1Maker product pagecorsair.com/us/en/p/psu/cp-9020309-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020309-naRead 14 October 2026
- Spec sheet
- Not available
- Manual
- www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-20252Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-hxi-series-2025Read 14 October 2026
- EPREL registration number
- Not available
Warranty
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