{"data":{"slug":"asrock-steel-legend-sl-750g","type":"power_supply","brand":"ASRock","name":"Steel Legend SL-750G","aliases":["SL-750G","ASRock SL-750G","Steel Legend 750W"],"release_date":"2024-11","url":"https://arkivo.dev/power-supplies/asrock-steel-legend-sl-750g","specs":{"series":"Steel Legend","model_numbers":["SL-750G"],"gtins":null,"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":["Steel Black"],"manufacturer_url":"https://www.asrock.com/Power-Supply/SteelLegend/SL-750G/index.asp","spec_sheet_url":null,"manual_url":"https://download.asrock.com/Manual/QIG/Power%20Supply%20Series_multiQIG.pdf","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":"HEC","psu_w":750,"rated_power_temp_c":null,"rail_12v_design":"single","rail_12v_current_a":62.5,"rail_12v_power_w":750,"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_platinum","cybenetics_efficiency_230v":"cybenetics_platinum","cybenetics_noise_115v":"a_plus","cybenetics_noise_230v":"a_plus","measured_avg_efficiency_115v_pct":90.084,"measured_avg_efficiency_230v_pct":92.167,"measured_light_load_efficiency_115v_pct":69.147,"measured_avg_power_factor_115v":0.986,"measured_avg_noise_115v_dba":18.76,"measured_noise_full_load_115v_dba":42,"measured_vampire_power_115v_w":0.0408,"measured_hold_up_time_ms":16.3,"measured_ripple_12v_mv":39.29,"measured_load_regulation_12v_pct":0.51,"cables":[{"connector":"atx_24pin","count":1,"cable_count":1,"length_mm":600,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"eps_8pin","count":2,"cable_count":2,"length_mm":650,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"pcie_8pin","count":3,"cable_count":2,"length_mm":600,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"12v_2x6","count":1,"cable_count":1,"length_mm":650,"gauge_awg":"16AWG","rated_power_w":600},{"connector":"sata","count":9,"cable_count":3,"length_mm":450,"gauge_awg":"18AWG","rated_power_w":null},{"connector":"molex","count":3,"cable_count":1,"length_mm":450,"gauge_awg":"18AWG","rated_power_w":null}],"eps_connector_count":2,"pcie_8pin_connector_count":3,"gpu_16pin_connector_count":1,"sata_connector_count":9,"molex_connector_count":3,"cable_style":"flat","fan_size_mm":135,"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":150},"weight_kg":null,"in_the_box":null},"variants":[],"sources":[{"url":"https://www.asrock.com/Power-Supply/SteelLegend/SL-750G/index.asp","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url"],"notes":{"manufacturer_url":"ASRock's product page answers agents with a bot check, so its text was not read. The link is the page that search results name for the SL-750G. The specs below come from a retailer copy of ASRock's spec table, ASRock's box and cable images hosted by a retailer, ASRock's installation guide, the Cybenetics report and the 80 PLUS list."}},{"url":"https://download.asrock.com/Manual/QIG/Power%20Supply%20Series_multiQIG.pdf","kind":"manual","accessed":"2026-10-15","fields":["manual_url","fan_mode","fan_mode_switch"],"notes":{"manual_url":"ASRock's Quick Installation Guide for its power supply series. It is shared by all ASRock power supply series and names no model values.","fan_mode":"Installation step 8: if the iCOOL mode is set to ON, the fan will not spin during low to medium loads.","fan_mode_switch":"Installation step 8 describes the iCOOL mode as a setting that can be ON, so the fan can be made to spin at low load. The Inside Tech copy of ASRock's spec table lists iCOOL MODE as a switch."}},{"url":"https://inside-tech.co.uk/power-supplies-2/asrock-steel-legend-sl-750g-750w-atx-power-supply-unit-80-plus-gold-certified-120mm-silent-cooling-fan-high-efficiency-psu/","kind":"retailer","accessed":"2026-10-15","fields":["series","colors","psu_modular","warranty_years","psu_atx_version","rail_12v_current_a","ac_input_voltage","cable_style","fan_size_mm","fan_bearing","fan_mode_switch","protections","all_japanese_capacitors","mtbf_h","dimensions_mm","psu_standard"],"notes":{"series":"The listing copies ASRock's Steel Legend text and spec table.","colors":"The listing is the black unit (Colour: Black). ASRock's text names the series colours as Steel Black and Steel White. The 80 PLUS list and retailers show a white model only for the 850W, 1000W and 1200W units, so only the black colour is stored.","psu_modular":"Product details: Modular Fully.","warranty_years":"Spec table row Warranty (Years): 10. Text: ASRock offers a 10-year warranty. The market is not named. Multitronic prints 3 years, which is not the maker's term.","psu_atx_version":"Spec table row ATX 12V Version: ATX 3.1.","rail_12v_current_a":"Spec table row Continuous 12V output: 62.5 A. The Cybenetics Power Specifications table agrees.","ac_input_voltage":"Spec table row AC Input: 100-240V, 50-60Hz, 10-5A.","cable_style":"Spec table row Cable Type: Flat.","fan_size_mm":"Spec table row Fan: 135mm Striped Axial FDB Fan.","fan_bearing":"Spec table row Fan: 135mm Striped Axial FDB Fan. The description says 135mm Fluid Dynamic Bearing Fan.","fan_mode_switch":"Spec table row iCOOL MODE: Yes (Switch). iCOOL Mode OFF: the fan runs continuously.","protections":"Spec table row Protections: OCP, SCP, OVP, UVP, OTP, OPP. NLO and SIP come from the Cybenetics protection tests.","all_japanese_capacitors":"Spec table row Capacitors: All Japanese.","mtbf_h":"Spec table row MTBF (Hours)@25C: 100,000. The 25 C test temperature is the maker's.","dimensions_mm":"Spec table row Dimensions (L x W x H): 150mm x 150mm x 86mm. Depth 150, width 150, height 86.","psu_standard":"The 150 x 150 x 86 mm body is an ATX unit with the 150 x 86 mm back face."}},{"url":"https://www.multitronic.fi/en/products/4417379/asrock-steel-legend-sl-750g-750w---nataggregat--80-plus-gold","kind":"retailer","accessed":"2026-10-15","fields":["pcie_cem_version","psu_atx_version","cables","all_japanese_capacitors","warranty_years","psu_modular"],"notes":{"pcie_cem_version":"The gallery image SL-1000G-5 on this page shows the SL-750G retail box with the badges ATX 3.1 COMPATIBLE and PCIe 5.1 READY. The description says the 12V-2x6 connector gives compatibility with PCIe 5.1 graphics cards.","psu_atx_version":"Box image badge ATX 3.1 COMPATIBLE. Spec table ATX version 3.1.","cables":"The gallery image SL-1000G-10 is ASRock's Cables Included slide: 1x MB 24 pin 600 mm, 2x CPU 4+4 pin 650 mm, 1x PCIe 12V-2x6 650 mm, 2x PCIe 6+2 pin 600 mm, 3x SATA 450 mm then 120 mm then 120 mm, 1x PATA 450 mm then 120 mm then 120 mm. The slide counts cables. Cybenetics shows that one of the two PCIe cables carries two plugs, so the unit has 3 PCIe 8-pin plugs on 2 cables. Retailer copies of ASRock's spec table print 2 for PCIe 6+2 pin (cables) and 3 for the plug total. SATA is 9 plugs on 3 cables and Molex is 3 plugs on 1 cable.","all_japanese_capacitors":"Box image: 100% Japanese Capacitors badge.","warranty_years":"Box image badge: 10 year warranty. The listing's own Warranty row says 3 years, which is not the maker's term.","psu_modular":"Spec table Cabling type: Fully-Modular."}},{"url":"https://www.paradigit.ie/asrock-steel-legend-sl-750g/21750212/product","kind":"retailer","accessed":"2026-10-15","fields":["status"],"notes":{"status":"Listing shows the unit in stock in October 2026 with delivery in 4 to 5 working days."}},{"url":"https://www.kitguru.net/components/power-supplies/zardon/asrock-steel-legend-sl-850g-psu-review/","kind":"review_site","accessed":"2026-10-15","fields":["release_date"],"notes":{"release_date":"KitGuru's SL-850G review, published November 27, 2024, says ASRock is releasing four Steel Legend units from 650W to 1000W together. The 80 PLUS test date for the SL-750G is Oct 8, 2024. Cybenetics received the SL-750G on Nov 22, 2024 and issued its report on Dec 6, 2024. No review of the SL-750G itself was found, so the month of the family's first reviews is stored."}},{"url":"https://www.cybenetics.com/evaluations/psus/2669/","kind":"measurement","accessed":"2026-10-15","fields":["model_numbers","psu_w","psu_standard","oem_manufacturer","rail_12v_design","rail_12v_current_a","rail_12v_power_w","minor_rails_combined_w","rail_5vsb_current_a","ac_input_voltage","alpm_support","fan_size_mm","fan_bearing","fan_mode","fan_mode_switch","cables","protections","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"],"notes":{"model_numbers":"The report names the model Steel Legend SL-750G. The 80 PLUS list has an SL-750G entry and no white SL-750GW entry.","psu_w":"DUT Information: Rated Power 750 W. The Power Specifications table gives a total maximum power of 750 W.","psu_standard":"DUT Information: Type ATX12V.","oem_manufacturer":"DUT Information and Parts Description: OEM/ODM HEC.","rail_12v_design":"Power Specifications table lists one +12V column, 62.5A.","rail_12v_current_a":"Power Specifications table: +12V 62.5 A.","rail_12v_power_w":"Power Specifications table: +12V 750 W, total maximum power 750 W.","minor_rails_combined_w":"Power Specifications table: one merged cell of 120 W under +3.3V and +5V, so it is one shared limit. Each rail is 20 A.","rail_5vsb_current_a":"Power Specifications table: +5VSB 3 A, 15 W.","ac_input_voltage":"DUT Information: Rated Voltage 100-240 Vrms, manufacturer-provided.","alpm_support":"Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked. ATX v3.1 PSU Power Excursion is also checked. The ATX 3.1 badge on the report reads Outside Validation Scope.","fan_size_mm":"DUT Information: 135mm Fluid Dynamic Bearing Fan, model RL4ZS1352512HH.","fan_bearing":"DUT Information: 135mm Fluid Dynamic Bearing Fan.","fan_mode":"DUT Information: Semi-Passive Operation checked (selectable). The tested sample spun at 593 rpm already at 10% load, so its semi-passive mode was off during the test.","fan_mode_switch":"DUT Information: Semi-Passive Operation (selectable).","cables":"Cables and Connectors table: ATX 600 mm 18AWG, EPS 4+4 700 mm 18AWG (2 cables), 6+2 PCIe 590 mm plus 140 mm on one cable with two plugs plus one single 590 mm cable (3 plugs, all 18AWG), 12+4 pin PCIe 640 mm (600W) 16-28AWG, SATA 450 mm then 120 mm then 120 mm on 3 cables (9 plugs), 4-pin Molex 440 mm then 110 mm then 110 mm on 1 cable (3 plugs). The stored lengths are the maker's lengths from ASRock's Cables Included slide, which shows 650 mm for the EPS cables and 650 mm for the 12V-2x6 cable. The 16-28AWG range of the 12V-2x6 cable includes the thin sideband wires, so the 16AWG power wire gauge is stored.","protections":"Protection Features (Manufacturer) lists OPP, OCP (+12V), OTP, SCP, surge protection and inrush current protection. Fan failure protection is not ticked. The protection tests tick NLO and show SIP: surge MOV, inrush NTC and bypass relay.","cybenetics_efficiency_115v":"Report 24PS2669A, certification ID 252669, tested Dec 3, 2024 and issued Dec 6, 2024. ETA Platinum at 115V (badge image). ASRock's retailer copy says Cybenetics Platinum. A Brazilian retailer prints Cybenetics Gold, which the report does not show.","cybenetics_efficiency_230v":"ETA Platinum at 230V (badge image).","cybenetics_noise_115v":"LAMBDA A+ at 115V (badge image). ASRock's box badge also shows A+. The measured average of 18.76 dBA fits A+.","cybenetics_noise_230v":"LAMBDA A+ at 230V (badge image). The measured average at 230V is 18.38 dBA.","measured_avg_efficiency_115v_pct":"Average over more than 1450 load combinations at 115V. Ambient 28-32 C. Sample received Nov 22, 2024.","measured_avg_efficiency_230v_pct":"Average over more than 1450 load combinations at 230V.","measured_light_load_efficiency_115v_pct":"Efficiency at 10 W for units up to 500 W or at 2% load for larger units. The unit is above 500 W, so the 2% load (15 W) applies. At 230V it is 67.067%.","measured_avg_power_factor_115v":"Average over more than 1450 load combinations at 115V. At 230V it is 0.963.","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 18.38 dBA. The sample's fan ran at 593 rpm from 10% load, so the semi-passive mode was off.","measured_noise_full_load_115v_dba":"Typical load tests at 115V, 100% load row: 42 dB(A) at 1785 rpm fan speed, intake 45.21 C and exhaust 51.28 C. The fan ran at 593 rpm at 10% load in this sample.","measured_vampire_power_115v_w":"Standby power consumption at 115V with no load on +5VSB. At 230V it is 0.0982 W.","measured_hold_up_time_ms":"Hold-Up Time and PWR_OK Signal: hold-up time 16.3 ms, AC loss to PWR_OK 13.7 ms, at maximum continuous load. Report 2669.","measured_ripple_12v_mv":"Non-accredited. 12V ripple at full load at 115V. At 230V it is 37.95 mV.","measured_load_regulation_12v_pct":"Non-accredited. 12V load regulation at 115V. At 230V it is 0.53%."}},{"url":"https://www.clearesult.com/80plus/sites/80plus/files/manufacturer-certificate/ASROCK_SL-750G_750W_SOCE%207600_Report_0.pdf","kind":"certification_list","accessed":"2026-10-15","fields":["efficiency_80_plus"],"notes":{"efficiency_80_plus":"80 PLUS list entry ID 7600, model SL-750G, 750W, 80 PLUS Gold, tested 10/8/2024 at 115V nominal and 60 Hz (typical efficiency at 50% load 91.84%). It matches ASRock's claim of 80 PLUS Gold."}}],"fields_filled":50,"updated":"2026-10-15"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}