{"data":{"slug":"cooler-master-v850-sfx-gold-atx-3-1","type":"power_supply","brand":"Cooler Master","name":"V850 SFX Gold ATX 3.1","aliases":["V SFX Gold 850 ATX 3.1","V SFX Gold 850 (ATX v3.1)","V850 SFX Gold","V SFX Gold 850","MPY-8501-SFHAGV-3U1"],"release_date":"2024-10","url":"https://arkivo.dev/power-supplies/cooler-master-v850-sfx-gold-atx-3-1","specs":{"series":"V SFX","model_numbers":["MPY-8501-SFHAGV-3U1","MPY-8501-SFHAGV-3EUS","MPY-8501-SFHAGV-3EUK","MPY-8501-SFHAGV-3EEU","MPY-8501-SFHAGV-3EWU","MPY-8501-SFHAGV-3EWK","MPY-8501-SFHAGV-3EWE"],"gtins":["4719512148136","4719512148150","4719512148167","4719512148471","4719512148495","4719512148501"],"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":["Black","White"],"manufacturer_url":"https://www.coolermaster.com/en-global/products/v-sfx-gold-850-atx-3-1.html","spec_sheet_url":"https://coolermaster.egnyte.com/dl/TcIBNJ2vjs","manual_url":"https://coolermaster.egnyte.com/dl/IkBZMmuw2s","eprel_registration_number":null,"warranty_years":10,"psu_standard":"sfx","psu_atx_version":"atx_3_1","pcie_cem_version":"pcie_5_1","psu_modular":"full","oem_manufacturer":"Gospower","psu_w":850,"rated_power_temp_c":null,"rail_12v_design":"single","rail_12v_current_a":70.8,"rail_12v_power_w":849.6,"minor_rails_combined_w":120,"rail_5vsb_current_a":3,"ac_input_voltage":{"min_v":100,"max_v":240},"alpm_support":true,"efficiency_80_plus":"80_plus_gold","cybenetics_efficiency_115v":"cybenetics_gold","cybenetics_efficiency_230v":"cybenetics_gold","cybenetics_noise_115v":"a_minus","cybenetics_noise_230v":"a_minus","measured_avg_efficiency_115v_pct":87.894,"measured_avg_efficiency_230v_pct":90.298,"measured_light_load_efficiency_115v_pct":67.765,"measured_avg_power_factor_115v":0.98,"measured_avg_noise_115v_dba":29.21,"measured_noise_full_load_115v_dba":43,"measured_vampire_power_115v_w":0.0441,"measured_hold_up_time_ms":22.5,"measured_ripple_12v_mv":19.55,"measured_load_regulation_12v_pct":1.47,"cables":[{"connector":"atx_24pin","count":1,"cable_count":1,"length_mm":300,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"eps_8pin","count":2,"cable_count":2,"length_mm":450,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"pcie_8pin","count":4,"cable_count":2,"length_mm":400,"gauge_awg":"16AWG","rated_power_w":null},{"connector":"12v_2x6","count":1,"cable_count":1,"length_mm":400,"gauge_awg":"16AWG","rated_power_w":600},{"connector":"sata","count":8,"cable_count":2,"length_mm":100,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"molex","count":4,"cable_count":1,"length_mm":100,"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":4,"cable_style":"mixed","fan_size_mm":92,"fan_bearing":"fluid_dynamic","fan_mode":"semi_passive","fan_mode_switch":null,"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":125,"height_mm":63.5,"depth_mm":100},"weight_kg":1.42,"in_the_box":["Cable bag x1","Power cord x1","Zip ties x7","Velcro x3","Screw bag x1","ATX-ITX adapter bracket x1","Manual - User Guide x1","Cable Recommended Installation Guide x1"]},"variants":[{"model_number":"MPY-8501-SFHAGV-3U1","colors":["Black"]},{"model_number":"MPY-8501-SFHAGV-3EUS","gtin":"4719512148136","colors":["Black"]},{"model_number":"MPY-8501-SFHAGV-3EUK","gtin":"4719512148150","colors":["Black"]},{"model_number":"MPY-8501-SFHAGV-3EEU","gtin":"4719512148167","colors":["Black"]},{"model_number":"MPY-8501-SFHAGV-3EWU","gtin":"4719512148471","colors":["White"]},{"model_number":"MPY-8501-SFHAGV-3EWK","gtin":"4719512148495","colors":["White"]},{"model_number":"MPY-8501-SFHAGV-3EWE","gtin":"4719512148501","colors":["White"]}],"sources":[{"url":"https://www.coolermaster.com/en-global/products/v-sfx-gold-850-atx-3-1.html","kind":"manufacturer_page","accessed":"2026-10-15","fields":["series","manufacturer_url","status","warranty_years","psu_standard","psu_atx_version","pcie_cem_version","psu_modular","psu_w","efficiency_80_plus","ac_input_voltage","fan_size_mm","fan_bearing","protections","all_japanese_capacitors","mtbf_h","dimensions_mm","cables","cable_style","model_numbers"],"notes":{"series":"Specifications: Series V SFX Series. The maker sells three hardware generations under the name V850 SFX Gold: the original (MPY-8501-SFHAGV-US, 2020), an ATX 3.0 model (MPY-8501-SFHAGV-3U1, 2023) and this ATX 3.1 model (MPY-8501-SFHAGV-3E**, 2024). This file covers the ATX 3.1 model.","model_numbers":"Specifications: Model MPY-8501-SFHAGV-3E** for the black unit. The regional codes are in the product sheet.","status":"Page is live in the current V SFX Series catalog with a buy button.","warranty_years":"Overview: 10-year Warranty. The page is the global English page. The product sheet says 10 years from the date of purchase.","psu_standard":"Specifications: Form Factor SFX. Dimensions 100 x 125 x 63.5 mm. The back face is 125 x 63.5 mm, the standard SFX size. The unit ships with an SFX-to-ATX bracket.","psu_atx_version":"Specifications: ATX Version ATX 3.1 & SFX 12V Ver. 3.42. Overview: ATX 3.1 support and a 90-degree 12+4pin (12V-2x6) PCIe 5.1 connector.","pcie_cem_version":"Overview: a 90-degree 12+4pin (12V-2x6) PCIe 5.1 connector.","psu_modular":"Specifications: Modular Fully Modular.","psu_w":"Specifications: Watts 850W.","efficiency_80_plus":"Specifications: 80 PLUS Rating 80 PLUS Gold, 90% at typical load. This is the maker's claim. The 80 PLUS list has no entry for the ATX 3.1 model. Its only entry for the base code MPY-8501-SFHAGV is dated 2020-01-24, belongs to the original model and shows Platinum, so it is not used.","ac_input_voltage":"Specifications: Input Voltage 100-240V, input current 12-6A, 50-60Hz.","fan_size_mm":"Specifications: Fan Size 92mm.","fan_bearing":"Specifications: Fan Bearing FDB. Overview: quiet FDB fan.","protections":"Specifications: OPP / OVP / OTP / OCP / SCP / UVP / Surge & Inrush Protection. Surge and inrush protection is stored as SIP. NLO comes from the Cybenetics protection tests.","all_japanese_capacitors":"Overview: 100% Japanese capacitors.","mtbf_h":"Specifications: MTBF >100,000 Hours. Stored as 100000. The test temperature is not stated.","dimensions_mm":"Specifications: Dimensions (L x W x H) 100 x 125 x 63.5 mm. Depth is 100 mm.","cables":"Specifications: ATX 24 pin 1, EPS 4+4 pin 1, EPS 8 pin 1, SATA 8, Peripheral 4 pin 4, PCI-e 6+2 pin 4 and 12V-2x6 1. The product sheet gives the cable counts and lengths.","cable_style":"The gallery photo cable02.png shows flat ribbon cables for the 24-pin, CPU, PCIe, peripheral and SATA cables and a sleeved 12V-2x6 cable."}},{"url":"https://coolermaster.egnyte.com/dl/TcIBNJ2vjs","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["spec_sheet_url","model_numbers","gtins","variants","warranty_years","psu_standard","psu_atx_version","pcie_cem_version","psu_modular","psu_w","rail_12v_design","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage","cables","fan_size_mm","fan_bearing","protections","all_japanese_capacitors","mtbf_h","dimensions_mm","weight_kg","in_the_box"],"notes":{"spec_sheet_url":"Product sheet, English edition, for V SFX Gold 850 ATX 3.1, item code MPY-8501-SFHAGV-3E**.","model_numbers":"Packing information lists twelve regional codes, -3EUS, -3EUK, -3EEU, -3EST, -3EAU, -3EBR, -3EKR, -3ETW, -3EJP, -3EIN, -3EAR and -3EWO. The file stores the US, UK and EU codes.","gtins":"Packing information: EAN 4719512148136 for -3EUS, 4719512148150 for -3EUK and 4719512148167 for -3EEU. The sheet also lists a separate UPC per code, such as 884102120459 for -3EUS. The EAN is stored.","variants":"Regional rows for -3EUS, -3EUK and -3EEU with their EANs.","warranty_years":"10 Year Warranty: a standard limited manufacturing warranty of 10 years from the date of purchase.","psu_atx_version":"Specifications: ATX Version ATX3.1 & SFX 12V Ver. 3.42. Features: ATX 3.1 support and a 90-degree 12+4pin (12V-2x6) PCIe 5.1 cable.","pcie_cem_version":"Features: 90-degree 12+4pin (12V-2x6) PCIe 5.1 cable.","psu_modular":"Features: fully modular cabling.","rail_12v_design":"The power table has one +12V column with 70.8A and 849.6W.","rail_12v_current_a":"DC output: +12V 70.8A.","rail_12v_power_w":"Total power: +12V 849.6W, total 850W.","minor_rails_combined_w":"Total power: one 120W cell for +3.3V and +5V, 20A each.","rail_5vsb_current_a":"DC output: +5Vsb 3A, 15W.","ac_input_voltage":"AC input 100-240V~, 12-6A, 50-60Hz.","cables":"Connectors: ATX 24 pin x1 = 1x (300mm), EPS 4+4 pin x1 = 1x (450mm), EPS 8 pin x1 = 1x (450mm), SATA x8 = 2x (100+115+115+115mm), Peripheral 4 pin x4 = 1x (100+115+115+115mm), PCI-e 6+2 pin x4 = 2x (400+120mm) and 12V-2x6 x1 = 1x (400mm). The first value of each spacing list is the length to the first plug. The 4-pin peripheral plugs are Molex plugs. The overview text says 16AWG PCIe high-efficiency cables, so 16AWG is stored for the PCIe cables. The 12V-2x6 rating of 600W comes from Cybenetics. The other gauges come from Cybenetics.","fan_bearing":"Quiet FDB fan: a fluid dynamic bearing fan.","protections":"Protections: OVP / OPP / SCP / OCP / UVP / OTP / Surge and Inrush Protection.","all_japanese_capacitors":"High-quality Japanese capacitors feature reduced ripple noise and enhanced reliability.","mtbf_h":"MTBF >100,000 hours.","dimensions_mm":"Dimensions (L x W x H) 100 x 125 x 63.5mm.","weight_kg":"Net Weight 1.42 kg. Gross Weight 1.86 kg is the packed weight and is not stored. The sheet does not say the net weight includes cables.","in_the_box":"Package Content (Accessories): cable bag x1, power cord x1, zip ties x7, velcro x3, screw bag x1, ATX-ITX adapter bracket x1, manual user guide x1 and cable recommended installation guide x1."}},{"url":"https://coolermaster.egnyte.com/dl/IkBZMmuw2s","kind":"manual","accessed":"2026-10-15","fields":["manual_url"],"notes":{"manual_url":"User Guide Ver 1.0 2024/07 for the SFX GOLD 550/650/750/850 models. It covers the series, so it names no ATX version for the 850W."}},{"url":"https://www.coolermaster.com/en-global/products/v850-sfx-gold.html","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers","variants"],"notes":{"model_numbers":"The US page is titled V850 SFX Gold ATX 3.1 and prints model MPY-8501-SFHAGV-3U1. Its specification table is older. It says SFX 12V Ver. 3.42 only, lists no 12V-2x6 connector and links the 2021 product sheet. Third parties such as Newegg and MODDIY call 3U1 the 2023 ATX 3.0 model. The maker's own page and Amazon title say ATX 3.1, so 3U1 is stored as the US row. See the doubts.","variants":"US black row: model MPY-8501-SFHAGV-3U1, with no GTIN. The Amazon US UPC 884102071010 matches the 2021 original in the old sheet and is not stored."}},{"url":"https://www.coolermaster.com/en-global/products/v-sfx-gold-850-atx-3-1-white-edition.html","kind":"manufacturer_page","accessed":"2026-10-15","fields":["colors","model_numbers","variants"],"notes":{"colors":"V SFX Gold 850W ATX 3.1 White Edition. The specification table is the same as the black unit.","model_numbers":"Specifications: Model MPY-8501-SFHAGV-3EW* for the white edition.","variants":"White rows for -3EWU, -3EWK and -3EWE. The white product sheet has the same specifications and the same net weight as the black one."}},{"url":"https://coolermaster.egnyte.com/dl/nrX314CcEH","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["gtins","model_numbers","variants"],"notes":{"gtins":"Packing information of the white edition: EAN 4719512148471 for -3EWU, 4719512148495 for -3EWK and 4719512148501 for -3EWE.","model_numbers":"Item code MPY-8501-SFHAGV-3EW*. The packing table lists twelve regional codes, of which -3EWU, -3EWK and -3EWE are stored.","variants":"White rows with their EANs."}},{"url":"https://www.cybenetics.com/evaluations/psus/2598/","kind":"measurement","accessed":"2026-10-15","fields":["oem_manufacturer","alpm_support","rail_12v_design","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage","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_mode","fan_bearing","fan_size_mm","protections","release_date"],"notes":{"oem_manufacturer":"DUT Information: OEM/ODM Gospower.","alpm_support":"Temperature and Compliance Info: ALPM compatible ticked. ATX v3.1 PSU Power Excursion ticked.","rail_12v_design":"Power Specifications: one +12V column, 70.8 A and 849.6 W.","rail_12v_current_a":"Power Specifications: +12V 70.8 A.","rail_12v_power_w":"Power Specifications: +12V 849.6 W, total 850 W.","minor_rails_combined_w":"Power Specifications: one merged 120 W cell for 3.3V and 5V, 20 A each.","rail_5vsb_current_a":"Power Specifications: 5VSB 3 A, 15 W.","ac_input_voltage":"Manufacturer-provided information: 100-240 Vrms, 6-12 A, 50-60 Hz.","cybenetics_efficiency_115v":"Report 24PS2598A, Lab ID CM85002598, model V SFX Gold 850 (ATX v3.1), sample serial MPY8501SFHAGV3EEU1243500002 (the EU model), received Sep 23, 2024, tested Oct 8, 2024, issued Oct 9, 2024. The certificate shows the ETA Gold badge at 115V. The Amazon US title says Cybenetics Gold and Noise A-.","cybenetics_efficiency_230v":"The certificate shows the ETA Gold badge at 230V.","cybenetics_noise_115v":"The certificate shows the LAMBDA A- badge at 115V. Average noise of 29.21 dBA is in the A- band.","cybenetics_noise_230v":"The certificate shows the LAMBDA A- badge at 230V. Average noise at 230V is 28.60 dBA.","measured_avg_efficiency_115v_pct":"Average over more than 1450 load combinations at 115V, ambient 28-32 C. At 230V it is 90.298%.","measured_avg_efficiency_230v_pct":"Average over more than 1450 load combinations at 230V.","measured_light_load_efficiency_115v_pct":"Performance summary line for 2% load (more than 500 W unit) at 115V.","measured_avg_power_factor_115v":"Average over more than 1450 load combinations at 115V. At 230V it is 0.942.","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.","measured_noise_full_load_115v_dba":"Typical Load Tests at 115V, 100% load row: 43 dB(A) at 2847 rpm, intake 45.81 C.","measured_vampire_power_115v_w":"Standby power consumption at 115V with no load on +5VSB: 0.0441 W. At 230V it is 0.1110 W.","measured_hold_up_time_ms":"Hold-Up Time and PWR_OK Signal: hold-up time 22.50 ms, AC loss to PWR_OK 19.20 ms, PWR_OK inactive to DC loss 3.30 ms, at maximum continuous load. The report names no input voltage. The maker's 16 ms is a claim and is not stored.","measured_ripple_12v_mv":"Non-accredited. 12V ripple at full load at 115V: 19.55 mV. At 230V it is 21.47 mV.","measured_load_regulation_12v_pct":"Non-accredited. 12V load regulation at 115V: 1.47%. At 230V it is 1.49%.","cables":"Cables and Connectors table: ATX 20+4 pin 300 mm 18AWG, 8 pin EPS 455 mm 18AWG, 4+4 pin EPS 455 mm 18AWG, 2 PCIe cables with 4 plugs in total (400 mm + 120 mm) 16-18AWG, 12+4 pin PCIe 415 mm (600W) 16-28AWG, 2 SATA cables with 8 plugs in total 18AWG and 1 Molex cable with 4 plugs 18AWG, no in-cable capacitors. The 16-28AWG range of the 12+4 pin cable includes the sideband wires, so the 16AWG power wire gauge is stored. The maker's lengths are stored.","fan_mode":"DUT Information: Semi-Passive Operation ticked. The maker documents do not mention a semi-passive mode. In the typical load test at 40 C intake the fan already runs at 1302 rpm at 10% load.","fan_bearing":"DUT Information: 92mm Fluid Dynamic Bearing Fan (HA9215VH12FD-F00).","fan_size_mm":"DUT Information: 92mm fan.","protections":"Protection Features: OPP at 133.25% normal and 119.18% hot, +12V OCP, OTP, SCP to earth, NLO ticked and SIP shown (surge MOV, inrush NTC and bypass relay). Fan failure protection is not present.","release_date":"The user guide is dated 2024/07, the sample reached the lab on Sep 23, 2024 and the report was issued Oct 9, 2024. MODDIY lists the ATX 3.1 model (3E**) as released in 2024. No maker launch date was found, so the month is approximate."}},{"url":"https://www.amazon.com/dp/B08LP6WS35","kind":"retailer","accessed":"2026-10-15","fields":["model_numbers","variants","release_date"],"notes":{"model_numbers":"Item details: Model Number and Mfr Part Number MPY-8501-SFHAGV-3U1, Model Name V850 SFX Gold. The title says ATX 3.1, 12V-2x6 cable, Cybenetics Gold and Noise A-. The built-in media line says V850 SFX ATX 3.0.","variants":"US row: model 3U1. The listing UPC 884102071010 is the 2021 original's UPC and is not stored. The listing carries a packed weight of 3.1 pounds, which is not stored.","release_date":"The listing has 1,253 ratings and its title describes the ATX 3.1 unit, so the 3U1 US listing sells the ATX 3.1 hardware now."}},{"url":"https://help.moddiy.com/en/article/cooler-master-v-sfx-original-vs-cooler-master-v-sfx-atx-30-wysato/","kind":"retailer","accessed":"2026-10-15","fields":["release_date"],"notes":{"release_date":"Comparison table: V850 SFX ATX 3.1, SKU MPY-8501-SFHAGV-3E**, year 2024. The ATX 3.0 model with SKU 3U1 is listed for 2023. This reseller guide is the only source that dates the three generations."}}],"fields_filled":53,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}