{"data":{"slug":"corsair-rm750x-2024","type":"power_supply","brand":"CORSAIR","name":"RM750x (2024)","aliases":["RMx Series RM750x","RM750x ATX 3.1","RM750x ATX v3.1","RM750x (ATX v3.1)","RM750x 2024","CP-9020285-NA","CP-9020285-EU","CP-9020285-UK"],"release_date":"2024-09","url":"https://arkivo.dev/power-supplies/corsair-rm750x-2024","specs":{"series":"RMx","model_numbers":["CP-9020285-NA","CP-9020285-EU","CP-9020285-UK"],"gtins":["840006676898","840006676850","840006676911"],"announce_date":"2024-09-10","status":"available","predecessor":null,"successor":null,"launch_price_usd":119.99,"launch_price_eur":154.9,"markets":null,"colors":null,"manufacturer_url":"https://www.corsair.com/us/en/p/psu/cp-9020285-na/rmx-series-rm750x-fully-modular-power-supply-cp-9020285-na","spec_sheet_url":null,"manual_url":"https://www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-series/","eprel_registration_number":null,"warranty_years":10,"psu_standard":"atx","psu_atx_version":"atx_3_1","pcie_cem_version":"pcie_5_1","psu_modular":"full","oem_manufacturer":"Channel Well Technology (CWT)","psu_w":750,"rated_power_temp_c":50,"rail_12v_design":"single","rail_12v_current_a":62.5,"rail_12v_power_w":750,"minor_rails_combined_w":150,"rail_5vsb_current_a":3,"ac_input_voltage":{"min_v":100,"max_v":240},"alpm_support":true,"efficiency_80_plus":null,"cybenetics_efficiency_115v":"cybenetics_gold","cybenetics_efficiency_230v":"cybenetics_gold","cybenetics_noise_115v":"a_plus","cybenetics_noise_230v":"a_plus","measured_avg_efficiency_115v_pct":88.701,"measured_avg_efficiency_230v_pct":90.857,"measured_light_load_efficiency_115v_pct":73.996,"measured_avg_power_factor_115v":0.989,"measured_avg_noise_115v_dba":19.33,"measured_noise_full_load_115v_dba":45.2,"measured_vampire_power_115v_w":0.0174,"measured_hold_up_time_ms":26.6,"measured_ripple_12v_mv":23.08,"measured_load_regulation_12v_pct":0.65,"cables":[{"connector":"atx_24pin","count":1,"cable_count":1,"length_mm":610,"gauge_awg":"16-20AWG","rated_power_w":null},{"connector":"eps_8pin","count":2,"cable_count":2,"length_mm":750,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"pcie_8pin","count":4,"cable_count":3,"length_mm":650,"gauge_awg":"16-18AWG","rated_power_w":null},{"connector":"12v_2x6","count":1,"cable_count":1,"length_mm":650,"gauge_awg":null,"rated_power_w":600},{"connector":"sata","count":8,"cable_count":2,"length_mm":505,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"molex","count":3,"cable_count":1,"length_mm":550,"gauge_awg":"18AWG","rated_power_w":null}],"eps_connector_count":2,"pcie_8pin_connector_count":4,"gpu_16pin_connector_count":1,"sata_connector_count":8,"molex_connector_count":3,"cable_style":"embossed","fan_size_mm":140,"fan_bearing":"fluid_dynamic","fan_mode":"semi_passive","fan_mode_switch":true,"protections":["ocp","ovp","uvp","opp","otp","scp","nlo","sip"],"all_japanese_capacitors":true,"mtbf_h":100000,"software_monitoring":null,"software_name":null,"power_display":null,"rgb_lighting":null,"dimensions_mm":{"width_mm":150,"height_mm":86,"depth_mm":160},"weight_kg":1.77,"in_the_box":null},"variants":[{"model_number":"CP-9020285-NA","gtin":"840006676898","launch_price_usd":119.99},{"model_number":"CP-9020285-EU","gtin":"840006676850","launch_price_eur":154.9},{"model_number":"CP-9020285-UK","gtin":"840006676911"}],"sources":[{"url":"https://www.corsair.com/us/en/p/psu/cp-9020285-na/rmx-series-rm750x-fully-modular-power-supply-cp-9020285-na","kind":"manufacturer_page","accessed":"2026-10-15","fields":["series","model_numbers","status","manufacturer_url","warranty_years","psu_standard","psu_atx_version","pcie_cem_version","psu_modular","psu_w","rated_power_temp_c","alpm_support","cybenetics_noise_115v","cybenetics_noise_230v","cable_style","fan_size_mm","fan_bearing","fan_mode","fan_mode_switch","all_japanese_capacitors","mtbf_h","dimensions_mm","cables","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage"],"notes":{"series":"Page title RMx Series RM750x.","model_numbers":"SKU CP-9020285-NA. The EU and UK units are CP-9020285-EU and CP-9020285-UK, listed on Corsair's German and UK pages with the same Tech Specs. The Japan unit is CP-9020285-JP and is not stored.","status":"Page shows In Stock.","warranty_years":"Tech Specs: Warranty 10 Year. The page is corsair.com US, so the market is US.","psu_standard":"Tech Specs: Dimensions 160x150x86. The back face is 150 x 86 mm, the standard ATX size.","psu_atx_version":"Tech Specs: ATX12V Version 3.1.","pcie_cem_version":"Feature list: ATX 3.1 compliant, supporting PCIe 5.1.","psu_modular":"Tech Specs: Modular Fully.","psu_w":"Tech Specs: Continuous Power W 750 Watts.","rated_power_temp_c":"Overview: 50 C continuous operating temperature. The press release rates the power output at a 50 C ambient temperature.","alpm_support":"Tech Specs: Modern Standby Yes. The Cybenetics report ticks ALPM compatible.","cybenetics_noise_115v":"Tech Specs: Cybenetics Noise A+, with no input voltage. The Cybenetics report shows A+ at both voltages.","cybenetics_noise_230v":"Tech Specs: Cybenetics Noise A+, with no input voltage. The Cybenetics report shows A+ at both voltages.","cable_style":"Cable listing: Cable Type Embossed for every cable. The Tech Specs row says Type 4.","fan_size_mm":"Overview: 140mm low-noise fan.","fan_bearing":"Overview: a fluid dynamic bearing fan with magnetic dome structure. The bearing is stored as fluid dynamic, since the maker names the dome as a structure of the fan and not as the bearing.","fan_mode":"Tech Specs: Zero RPM Mode Yes. The fan is off at low to medium loads.","fan_mode_switch":"Overview: a manual fan override knob overrides the Zero RPM mode and the low-noise profile.","all_japanese_capacitors":"Overview: 100% industrial-grade, 105 C rated Japanese electrolytic capacitors.","mtbf_h":"Tech Specs: MTBF Hours 100,000 hours. The test temperature is not stated.","dimensions_mm":"Tech Specs: 160x150x86 with no unit. The manual gives length 160 mm, width 150 mm and height 86 mm. Depth is 160 mm.","cables":"Cable listing: 1 ATX 24-pin 610 mm, 2 EPS 8-pin (4+4) 750 mm, 2 PCIe 8-pin (6+2) cables with one plug each, 1 PCIe 12V-2x6 to Dual 8-Pin (6+2) cable with two plugs, 1 PCIe 12V-2x6 (12+4) cable, all three PCIe cable types 650 mm, 2 SATA cables with 4 plugs each (505 mm to the first plug, 115 mm spacing, 850 mm total), 1 PATA cable 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 cable 25 mm. PATA plugs are the 4-pin Molex plugs. The 12V-2x6 to dual 8-pin cable counts as PCIe 8-pin, so there are 4 PCIe 8-pin plugs on 3 cables. It starts at the 12V-2x6 socket of the PSU, so it shares that socket with the 12V-2x6 cable. Hardware Busters and Cybenetics list 3 PCIe 6+2 cables with 3 plugs and no dual cable, which does not match the maker's list. The page does not rate the 12V-2x6 cable. The Cybenetics report and Hardware Busters list it at 600 W. Gauges come from the Cybenetics report.","rail_12v_current_a":"Power table: +12V 62.5A, 750W, model RPS0199, part no. 75-005878.","rail_12v_power_w":"Power table: +12V 62.5A, 750W.","minor_rails_combined_w":"Power table: +3.3V 20A and +5V 20A with one 150W cell.","rail_5vsb_current_a":"Power table: +5VSB 3A, 15W.","ac_input_voltage":"Power table: AC input 100-240V, input current 10A-5A, 47-63Hz."}},{"url":"https://www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-rmx-series/","kind":"manual","accessed":"2026-10-15","fields":["manual_url","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage","dimensions_mm","protections","cables","fan_mode_switch"],"notes":{"rail_12v_current_a":"RM750x power table: +12V 62.5A, 750W, model RPS0199.","rail_12v_power_w":"RM750x power table: +12V 62.5A, 750W.","minor_rails_combined_w":"RM750x power table: +3.3V 20A and +5V 20A, 150W.","rail_5vsb_current_a":"RM750x power table: +5Vsb 3A, 15W.","ac_input_voltage":"Power table: AC input rating 100V-240V, input current 10A-5A, 47Hz-63Hz.","dimensions_mm":"RM750x specifications: length 160 mm, width 150 mm, height 86 mm.","protections":"Safety and protection section: OVP and UVP on 12V, 5V and 3.3V, OCP on 3.3V, 5V and 12V, OTP, SCP and OPP. The six maker protections are stored together with NLO and SIP from the Cybenetics tests shown by Hardware Busters.","cables":"Included cables: 1x ATX 24-pin 610 mm, 2x EPS/ATX12V 8-pin (4+4) 750 mm, 1x PCIe 12V-2x6 (12+4) 650 mm, 2x PCIe 8-pin (6+2) 650 mm (RM750x), 1x 12V-2x6 to Dual 8-pin (6+2) 650 mm (RM750x only), 2x SATA with 4 plugs 850 mm, 1x PATA with 3 plugs 750 mm.","fan_mode_switch":"Fan speed knob: use this knob to override the Zero RPM fan mode and adjust the minimum starting fan speed."}},{"url":"https://www.corsair.com/newsroom/press-release/corsair-updates-popular-rmx-series-low-noise-power-supplies-with-atx-3-1-compliance-and-native-atx-12v-2x6-connector","kind":"press_release","accessed":"2026-10-15","fields":["release_date","announce_date","rated_power_temp_c","all_japanese_capacitors","cable_style","fan_size_mm","fan_bearing","fan_mode_switch"],"notes":{"release_date":"Press release dated September 10, 2024 for the 750W, 850W and 1000W RMx units. It says they are available immediately from the Corsair webstore and retailers. It gives no prices. The archived Corsair US page of September 12, 2024 lists the RM750x at 119.99 USD and Hardware Busters published its review on September 16, 2024.","announce_date":"Press release dated September 10, 2024.","rated_power_temp_c":"Rated power output at a 50 C ambient temperature.","all_japanese_capacitors":"100% Japanese electrolytic capacitors.","cable_style":"Fully modular, embossed, ultra-flexible cables.","fan_size_mm":"140mm fan.","fan_bearing":"140mm Fluid-Dynamic Bearing fan.","fan_mode_switch":"Users can override the fanless low-load operation with the included knob on the rear of the unit."}},{"url":"https://web.archive.org/web/20240912173053/https://www.corsair.com/us/en/p/psu/CP-9020285-NA/rmx-series-rm750x-fully-modular-power-supply-cp-9020285-na","kind":"manufacturer_page","accessed":"2026-10-15","fields":["launch_price_usd"],"notes":{"launch_price_usd":"Archived copy of the Corsair US page from 2024-09-12, two days after launch. It shows a price of 119.99 USD with no discount, excluding sales tax. Hardware Busters gives an MSRP of 120 USD excluding VAT. The page today shows 134.99 USD, which is a later price."}},{"url":"https://web.archive.org/web/20240927070234/https://www.corsair.com/de/de/p/psu/cp-9020285-eu/rmx-series-rm750x-fully-modular-power-supply-eu-cp-9020285-eu","kind":"manufacturer_page","accessed":"2026-10-15","fields":["launch_price_eur"],"notes":{"launch_price_eur":"Archived copy of the Corsair German page (Germany) from 2024-09-27, 17 days after launch. It shows 154.90 EUR including VAT with no discount or original price. The page today shows 144.90 EUR as the original price, so the price has changed since. The earliest archived German capture is the one stored."}},{"url":"https://www.corsair.com/de/de/p/psu/cp-9020285-eu/rmx-series-rm750x-fully-modular-power-supply-eu-cp-9020285-eu","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers"],"notes":{"model_numbers":"German page SKU CP-9020285-EU with the same Tech Specs."}},{"url":"https://www.corsair.com/uk/en/p/psu/cp-9020285-uk/rmx-series-rm750x-fully-modular-power-supply-uk-cp-9020285-uk","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers"],"notes":{"model_numbers":"UK page SKU CP-9020285-UK with the same Tech Specs."}},{"url":"https://www.cybenetics.com/evaluations/psus/2406/","kind":"measurement","accessed":"2026-10-15","fields":["oem_manufacturer","alpm_support","cybenetics_efficiency_115v","cybenetics_efficiency_230v","cybenetics_noise_115v","cybenetics_noise_230v","measured_avg_efficiency_115v_pct","measured_avg_efficiency_230v_pct","measured_light_load_efficiency_115v_pct","measured_avg_power_factor_115v","measured_avg_noise_115v_dba","measured_noise_full_load_115v_dba","measured_vampire_power_115v_w","measured_hold_up_time_ms","measured_ripple_12v_mv","measured_load_regulation_12v_pct","cables","fan_size_mm","fan_bearing","fan_mode","fan_mode_switch"],"notes":{"oem_manufacturer":"DUT Information: OEM/ODM Channel Well Technology. Parts description: Manufacturer (OEM) CWT.","alpm_support":"Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked.","cybenetics_efficiency_115v":"Report 24PS2406A, certification ID 252406, issued Apr 5, 2024. The ETA badge shows Gold at 115V, as does the Cybenetics performance database. The model name is RM750x (ATX v3.1). Corsair also says Cybenetics Gold without a voltage.","cybenetics_efficiency_230v":"The ETA badge shows Gold at 230V, as does the Cybenetics performance database.","cybenetics_noise_115v":"The LAMBDA level is A+ at 115V in the Cybenetics performance database. Corsair says A+ without a voltage.","cybenetics_noise_230v":"The LAMBDA level is A+ at 230V in the Cybenetics performance database.","measured_avg_efficiency_115v_pct":"Average over more than 1450 load combinations at 115V. Tested Apr 4, 2024 on sample serial A7QQA404M007FC, received Mar 14, 2024. Ambient 28-32 C. DUT note: CP-9020285 (Semi-Passive Off).","measured_avg_efficiency_230v_pct":"Average over more than 1450 load combinations at 230V.","measured_light_load_efficiency_115v_pct":"Efficiency at 2% load (more than 500 W unit) at 115V.","measured_avg_power_factor_115v":"Average over more than 1450 load combinations at 115V.","measured_avg_noise_115v_dba":"Average over more than 1450 load combinations at 115V. Ambient 28-32 C. Bruel and Kjaer 2270 G4 sound analyzer. The DUT note says semi-passive off, but the typical load table shows the fan at 0 rpm from 10% to 30% load at 115V, so the report does not make clear whether the fan ran in every part of the average. The 230V average is 19.14 dBA.","measured_noise_full_load_115v_dba":"Typical load tests at 115V, 100% load row: 45.2 dB(A) at 1730 rpm fan speed, ambient about 30 C. At 230V it is 45.6 dB(A) at 1752 rpm.","measured_vampire_power_115v_w":"Standby power consumption at 115V with no load on +5VSB.","measured_hold_up_time_ms":"Hold-Up Time and PWR_OK Signal: hold-up time 26.60 ms, AC loss to PWR_OK 22.90 ms, PWR_OK inactive to DC loss 3.70 ms, at maximum continuous load. The report names no input voltage.","measured_ripple_12v_mv":"Non-accredited measurement. 12V ripple at full load at 115V. At 230V it is 23.75 mV.","measured_load_regulation_12v_pct":"Non-accredited measurement. 12V load regulation at 115V. At 230V it is 0.64%.","cables":"Cables 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 report lists 3 PCIe 6+2 cables with 3 connectors, which does not match the maker's dual 8-pin cable. The 16-24AWG range for the 12V-2x6 cable includes the thin sideband wires, so no gauge is stored for it. Cybenetics lists the SATA cable at 500 mm, which is not stored.","fan_size_mm":"Cooling: 140mm Fluid Dynamic Bearing Fan (NR140HP).","fan_bearing":"Cooling: Fluid Dynamic Bearing fan.","fan_mode":"Semi-Passive Operation checked and selectable.","fan_mode_switch":"Semi-Passive Operation is listed as selectable."}},{"url":"https://hwbusters.com/psus/corsair-rm750x-atx-v3-1-psu-review/","kind":"review_site","accessed":"2026-10-15","fields":["rail_12v_design","weight_kg","oem_manufacturer","launch_price_usd","protections","cables"],"notes":{"rail_12v_design":"Technical specifications: Number of 12V rails 1, 12V combined 750W.","weight_kg":"Technical specifications: 1.77 kg (3.9 lb). Corsair's 3 kg figure is not stored, since it is most likely a packed weight.","oem_manufacturer":"Technical specifications: Manufacturer (OEM) Channel Well Technology (CWT).","protections":"Protection Features page, which presents the Cybenetics protection tests: OCP, OPP, OTP, SCP, NLO, fan failure protection and SIP (surge MOV, inrush NTC thermistor and bypass relay) all shown. The page has no OVP or UVP row.","cables":"Cables page: the same cable table as the Cybenetics report. The text says the modular board has ten sockets, one of them 12V-2x6, and no pair of 8-pin sockets for the high-power PCIe connector.","launch_price_usd":"Technical specifications: MSRP (excluding VAT) 120 USD. Review published September 16, 2024."}},{"url":"https://fleetnetwork.ca/products/cp-9020285-na/","kind":"retailer","accessed":"2026-10-15","fields":["gtins","variants"],"notes":{"gtins":"FleetNetwork lists CP-9020285-NA with UPC 840006676898. The check digit is valid. This is the only source for the NA code.","variants":"Variant row for the NA unit."}},{"url":"https://www.komputronik.pl/product/934341/zasilacz-pc-corsair-rm750x-cp-9020285-eu.html","kind":"retailer","accessed":"2026-10-15","fields":["gtins","variants"],"notes":{"gtins":"Komputronik lists producer code CP-9020285-EU with EAN 840006676850. custompc.com.cy lists the same code and EAN.","variants":"Variant row for the EU unit."}},{"url":"https://www.scan.co.uk/products/750w-corsair-rmx-series-rm750x-fully-modular-cybenetics-gold-pcie-51-single-rail-625a-140mm-fan-atx","kind":"retailer","accessed":"2026-10-15","fields":["gtins","model_numbers","variants"],"notes":{"gtins":"Scan lists manufacturer code CP-9020285-UK with GTIN 840006676911.","model_numbers":"Scan lists CP-9020285-UK.","variants":"Variant row for the UK unit."}}],"fields_filled":54,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}