{"data":{"slug":"corsair-cx650m-atx-3-1","type":"power_supply","brand":"CORSAIR","name":"CX650M ATX 3.1","aliases":["CX-M Series CX650M","CX650M (ATX v3.1)","CX650M 2025","CP-9020310-NA","RPS0228"],"release_date":"2025-07","url":"https://arkivo.dev/power-supplies/corsair-cx650m-atx-3-1","specs":{"series":"CX-M","model_numbers":["CP-9020310-NA"],"gtins":null,"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":null,"manufacturer_url":"https://www.corsair.com/us/en/p/psu/cp-9020310-na/cx-m-series-cx650m-atx-3-1-cybenetics-bronze-semi-modular-psu-cp-9020310-na","spec_sheet_url":null,"manual_url":"https://www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-cxm-2025/","eprel_registration_number":null,"warranty_years":7,"psu_standard":"atx","psu_atx_version":"atx_3_1","pcie_cem_version":"pcie_5_1","psu_modular":"semi","oem_manufacturer":"HEC","psu_w":650,"rated_power_temp_c":40,"rail_12v_design":"single","rail_12v_current_a":54.2,"rail_12v_power_w":650,"minor_rails_combined_w":130,"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_silver","cybenetics_efficiency_230v":"cybenetics_silver","cybenetics_noise_115v":"standard_plus_plus","cybenetics_noise_230v":"standard_plus_plus","measured_avg_efficiency_115v_pct":85.908,"measured_avg_efficiency_230v_pct":87.995,"measured_light_load_efficiency_115v_pct":69.573,"measured_avg_power_factor_115v":0.992,"measured_avg_noise_115v_dba":30.95,"measured_noise_full_load_115v_dba":43.8,"measured_vampire_power_115v_w":0.0513,"measured_hold_up_time_ms":19.7,"measured_ripple_12v_mv":33.85,"measured_load_regulation_12v_pct":0.83,"cables":[{"connector":"atx_24pin","count":1,"cable_count":1,"length_mm":600,"gauge_awg":"18-22AWG","rated_power_w":null},{"connector":"eps_8pin","count":2,"cable_count":1,"length_mm":500,"gauge_awg":"16-18AWG","rated_power_w":null},{"connector":"pcie_8pin","count":4,"cable_count":2,"length_mm":500,"gauge_awg":"16-18AWG","rated_power_w":null},{"connector":"12v_2x6","count":1,"cable_count":1,"length_mm":600,"gauge_awg":"16AWG","rated_power_w":450},{"connector":"sata","count":6,"cable_count":2,"length_mm":400,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"sata","count":2,"cable_count":1,"length_mm":350,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"molex","count":1,"cable_count":1,"length_mm":350,"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":1,"cable_style":"mixed","fan_size_mm":120,"fan_bearing":"sleeve","fan_mode":"always_on","fan_mode_switch":false,"protections":["ocp","ovp","uvp","opp","otp","scp","nlo","sip"],"all_japanese_capacitors":null,"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":140},"weight_kg":null,"in_the_box":["CX-M Series ATX Power Supply","Modular DC Cable Set","AC Power Cable","Warranty & Safety Documentation"]},"variants":[],"sources":[{"url":"https://www.corsair.com/us/en/p/psu/cp-9020310-na/cx-m-series-cx650m-atx-3-1-cybenetics-bronze-semi-modular-psu-cp-9020310-na","kind":"manufacturer_page","accessed":"2026-10-16","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","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage","cables","cable_style","fan_size_mm","fan_bearing","fan_mode","fan_mode_switch","mtbf_h","dimensions_mm","in_the_box"],"notes":{"series":"CX-M Series. The manual calls it CX-M Series (3rd GEN). The older CX650M (CP-9020221, 80 PLUS ID 380) is a different product.","model_numbers":"SKU CP-9020310-NA. The power table prints MODEL RPS0228 and PART NO. 75-006837.","status":"In Stock and Best Seller on the Corsair US store at $89.99. Not stored as a launch price.","warranty_years":"Tech Specs: Warranty 7 Year. The page is the Corsair US store.","psu_standard":"Tech Specs: PSU Form Factor ATX.","psu_atx_version":"Tech Specs: ATX12V Version v3.1, EPS12V Version 2.92. The headline says ATX 3.1 and PCIe 5.1.","pcie_cem_version":"Headline and feature text: ATX 3.1 compliant and PCIe 5.1 ready, native 12V-2x6 GPU power cable.","psu_modular":"Tech Specs: Modular Semi. The cable listing marks the 24-pin, CPU and one dual 8-pin PCIe cable as fixed.","psu_w":"Tech Specs: Continuous Power W 650 Watts. The power table prints TOTAL POWER 650W.","rated_power_temp_c":"Tech Specs: Continuous Output Rated Temp C 40 C.","rail_12v_current_a":"CX650M power table: +12V 54.2A, 650W.","rail_12v_power_w":"CX650M power table: +12V 54.2A, 650W.","minor_rails_combined_w":"CX650M power table: +3.3V 20A and +5V 20A share one 130W maximum output cell.","rail_5vsb_current_a":"CX650M power table: +5VSB 3A, 15W.","ac_input_voltage":"CX650M power table: AC input 100V-240V, input current 10A-5A, frequency 47Hz-63Hz.","cables":"CX650M cable listing: ATX 24-pin fixed (600mm), dual 4+4-pin / 8-pin EPS fixed (spacing 500mm, 100mm), dual 6+2-pin PCIe fixed (500mm, 100mm), dual 6+2-pin PCIe modular (500mm, 100mm), 450W 12V-2x6 modular (600mm), 3 SATA modular and 3 SATA fixed (400mm, 100mm, 100mm), 2 SATA / 1 PATA modular (350mm, 150mm, 150mm). The first spacing value is stored as the length to the first plug. Tech Specs: SATA connector 8, PATA connector 1. Wire gauges come from the Cybenetics report. Cybenetics lists 510 mm, 515 mm and 590 mm for some of the same cables, which are not stored. The 12V-2x6 gauge is a 16-24AWG range that includes sideband wires, so the 16AWG power wire gauge is stored.","cable_style":"Cable listing: the fixed 24-pin, CPU and 8-pin PCIe cables are Sleeved. The modular PCIe, 12V-2x6, SATA and SATA/PATA cables are Flat.","fan_size_mm":"Tech Specs: Fan Size MM 120mm. The feature text says a low-noise 120mm fan.","fan_bearing":"Tech Specs: Fan Bearing Technology Sleeve. Cybenetics prints sleeve bearing in its DUT block and fluid dynamic bearing in the fan model line for the same fan HA1225H12F-Z. The maker figure is stored.","fan_mode":"Tech Specs: Zero RPM Mode No. The feature text says a custom fan curve keeps it silent under low-to-moderate loads, which is not a fan stop.","fan_mode_switch":"Tech Specs: Zero RPM Mode No, so there is no semi-passive mode to switch off.","mtbf_h":"Tech Specs: MTBF Hours 100,000 hours. The test temperature is not stated.","dimensions_mm":"Tech Specs: Dimensions 150mm x 86mm x 140mm. The manual gives height 86 mm, width 150 mm and length 140 mm. The feature text says a compact 140mm (length) design.","in_the_box":"Package Contents: CX-M Series ATX Power Supply, Modular DC Cable Set, AC Power Cable, Warranty & Safety Documentation. The cables are stored in the cables field. The AC cable differs per region."}},{"url":"https://www.corsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-cxm-2025/","kind":"manual","accessed":"2026-10-16","fields":["manual_url","warranty_years","psu_atx_version","pcie_cem_version","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage","protections","cables","dimensions_mm"],"notes":{"manual_url":"Corsair quick start guide for the CX-M Series (3rd GEN). It covers the CX650M and the CX750M.","warranty_years":"Warranty: CX-M Series (3rd GEN) power supplies have a 7-year warranty.","psu_atx_version":"Intro: CX-M Series power supplies are ATX 3.1 compliant and PCIe 5.1 ready.","pcie_cem_version":"Intro: PCIe 5.1 ready with a 12V-2x6 cable.","rail_12v_current_a":"CX650M power table, model RPS0228, part no. 75-006837: +12V 54.2A 650W.","rail_12v_power_w":"CX650M power table: +12V 650W.","minor_rails_combined_w":"CX650M power table: +3.3V 20A 130W and +5V 20A under one 130W cell.","rail_5vsb_current_a":"CX650M power table: +5Vsb 3A 15W.","ac_input_voltage":"CX650M power table: 100V - 240V a.c., 10A - 5A, 47Hz - 63Hz.","protections":"Safety and Protection section describes over-voltage (OVP), over-current (OCP), over-temperature (OTP), short-circuit (SCP) and over-power (OPP) protection. UVP, NLO and SIP come from the Cybenetics protection tests.","cables":"Included Cables: 1x fixed ATX 24-pin, 1x fixed dual ATX12V/EPS12V (8-pin / 4+4-pin), 1x fixed dual 8-pin PCIe, 1x modular dual 8-pin PCIe, 1x modular 450W / 600W 12V-2x6 (CX650M 450W), 1x modular SATA (3 SATA), 1x fixed SATA (3 SATA), 1x modular 2 SATA / 1 PATA. The 450W rating is for the CX650M.","dimensions_mm":"CX650M: height 86mm, width 150mm, length 140mm."}},{"url":"https://www.cybenetics.com/evaluations/psus/2905/","kind":"measurement","accessed":"2026-10-16","fields":["oem_manufacturer","rail_12v_design","alpm_support","psu_modular","fan_mode","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","protections","release_date"],"notes":{"oem_manufacturer":"DUT Information and Parts Description: OEM/ODM HEC.","rail_12v_design":"Power Specifications lists one +12V rail at 54.2 A. The 12V OCP test tripped at 67.60 A (124.72 percent of 54.2 A) at 31.6 C, so one over-current limit covers the full rated +12V current. No source uses the words single rail.","alpm_support":"Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked.","psu_modular":"DUT Information: Cable Design Semi Modular.","fan_mode":"Semi-Passive Operation is marked absent. The typical load tests show the fan at 746 rpm at 10% load.","cybenetics_efficiency_115v":"Report 25PS2905A, certification ID 252905, issued Jul 29, 2025, model CX650M (ATX v3.1). The ETA badge shows Silver at 115V. Corsair's page says Cybenetics Bronze. The report is stored.","cybenetics_efficiency_230v":"The ETA badge shows Silver at 230V.","cybenetics_noise_115v":"The LAMBDA badge shows Standard++ at 115V.","cybenetics_noise_230v":"The LAMBDA badge shows Standard++ at 230V.","measured_avg_efficiency_115v_pct":"Average over more than 1450 load combinations at 115V. Sample serial 4580, received Jun 30, 2025, tested Jul 28, 2025. Ambient 28-32 C.","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. At 230V it is 72.132%.","measured_avg_power_factor_115v":"Average over more than 1450 load combinations at 115V. At 230V it is 0.962.","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 230V average is 30.55 dBA.","measured_noise_full_load_115v_dba":"Typical load tests at 115V, 100% load row: 43.8 dB(A) at 1819 rpm fan speed, intake 45.21 C. Not used for certification.","measured_vampire_power_115v_w":"Standby power consumption at 115V with no load on +5VSB: 0.0513 W. At 230V it is 0.0987 W.","measured_hold_up_time_ms":"Hold-Up Time and PWR_OK Signal: hold-up time 19.7 ms, AC loss to PWR_OK 17.3 ms, PWR_OK inactive to DC loss 2.4 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 37.76 mV.","measured_load_regulation_12v_pct":"Non-accredited measurement. 12V load regulation at 115V. At 230V it is 0.85%.","cables":"Cables and Connectors table: captive ATX 24 pin 18-22AWG, 4+4 pin ATX12V 16-18AWG, 6+2 pin PCIe 16-18AWG, SATA 18AWG. Modular 6+2 pin PCIe 16-18AWG, 12+1 pin PCIe (450W) 16-24AWG, SATA 18AWG, SATA / 4-pin Molex 18AWG. The gauges are stored. The lengths are Corsair's.","protections":"Protection Features: UVP passed at 90 V full load and at 80 V (no damage), NLO checked, surge protection by MOV and inrush protection by NTC. The manufacturer block lists OPP, OCP (+12V), OTP, SCP, surge and inrush protection and no fan failure protection.","release_date":"Cybenetics received the sample of CX650M (ATX v3.1) on Jun 30, 2025 and issued the report on Jul 29, 2025, so the unit existed by July 2025. Corsair prints no launch date and no press release was found. The CX750M of the same line has the same dates. The month is approximate."}}],"fields_filled":49,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}