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ASRock Steel Legend SL-850G

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ASRock Steel Legend SL-850G
2024Steel Legendsemi-passive cooling80+ Gold10 year warranty
650 W750 W850 W850 W
white
1000 W1000 W
white
1200 W1200 W
white
Main
Power850 W
Form factorATX
Specs
PFCactive
Cooling systemsemi-passive / iCOOL /
Fan size135 mm
Fan bearinghydrodynamic
Certification80+ Gold
Cybenetics EfficiencyPlatinum
Cybenetics NoiseA +
ATX12V version3.1
Power connectors
MB/CPU power supply24+8+8(4+4) pin
SATA9
MOLEX3
PCIe 8pin (6+2)3
PCIe 16pin1 pcs
Cable systemmodular
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
ProtectionOCP, UVP, OTP
Manufacturer's warranty10 years
Dimensions (HxWxD)86x150x150 mm
Official Websiteasrock.com
Added to E-CatalogNovember 2024
E-Catalog UK editor, PSUs
Valerii Lenko, edited 30.09.2025
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ASRock 2026 - new arrivals, bestsellers, and the most relevant models ASRock.
How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer

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850W ASRock Steel Legend 850G Modular 80 Plus Gold PSU 90-UXS085-GFGAAA

ASRock Steel Legend SL-850G 850W 80 PLUS Gold Certified ATX Power Supply
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£106.99
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Asrock Steel Legend 850G 850W ATX 3.1 80 PLUS Gold PSU Power Supply 90-UXS085-GFGAAA

Get exceptional value with our Asrock Steel Legend 850G designed for clean, efficient Gold-rated power. Pay easily with flexi... moreble options at Box Store.
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£106.99
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Asrock SL-850G power supply unit 850 W 24-pin ATX ATX Black 90-UXS085-GFGAAA

80 PLUS® GOLD Certified. Cybenetics PLATINUM and LAMBDA A+ Certified*. ATX3.1 & PCIe5.1 Ready. Fully Modular Cable Design. Na... moretive 12V-2x6 Connector Dual Color Design. 100% Highly Reliable Japanese Capacitors. 135mm Striped Axial FDB Fan. iCool Intelligent Fan Control Mode. Built-in 5V BOOST function. Native PCIe 12V-2x6 Cable. Dual Color Design. With ASRock Classic Green connectors, users can easily see if the connector has been plugged properly.. iCOOL Intelligent Fan Control Mode. ●iCOOL Mode ON: The power supply runs more efficiently. The fan stays off during low to medium loads, reducing noise and improving energy efficiency. The fan only activates when the load or temperature increases.. ●iCOOL Mode OFF: The fan runs continuously, regardless of load. This may increase noise slightly but provides consistent cooling and better performance under heavy loads.. 80 PLUS & CYBENETICS CERTIFIED. The Steel Legend series power supply unit offers options of 1200W, 1000W, 850W, 750W, and 650W, available in "Steel Black" and "Steel White" ideal for mainstream systems. Certified for 80 PLUS Gold efficiency and Cybenetics Platinum rating, along with LAMBDA A+/A acoustic certification, it ensures outstanding energy performance.. CYBENETICS LAMBDA A+. The Steel Legend series power operates at less than 20 dB of noise on average, earning the prestigious Cybenetics Lambda A+ certification.. This recognition underscores the Steel Legend series' outstanding noise control performance, making it an exceptional choice for users seeking ultra-quiet operation.. 135mm Fluid Dynamic Bearing Fan. The fluid seal design and the herringbone structure provides an extremely long lifespan and noise minimization.. Japanese Capacitors. 105 °C Japanese-made Capacitor and Solid Capacitor, makes prolonged life span possible.. Safety First with ASRock. Full suite of protections to keep all components safe during normal to extreme power levels.. ASRock offers an outstanding 10 –Year warranty, guaranteeing long term reliable and peace of mind operation.. Power. Total power. 850 W. AC input voltage. 100 - 240 V. AC input frequency. 50/60 Hz. Input current. 10 - 5 A. Combined power (+3.3V). 120 W. Combined power (+12V). 850 W. Combined power (+5V). 120 W. Combined power (-12V). 3.6 W. Combined power (+5Vsb). 15 W. Max output current (+3.3V). 20 A. Max output current (+12V). 70.9 A. Max output current (+5V). 20 A. Max output current (-12V). 0.3 A. Max output current (+5Vsb). 3 A. Power excursion. 200%. Power protection features. Over current, Short circuit, Over voltage, Under voltage, Overheating, Over power. Ports & interfaces. Motherboard power connector. 24-pin ATX. Motherboard power cable length. 60 cm. Number of SATA power connectors. 9. SATA power cable length. 450,570,690 mm. Number of SATA power cables. 3. Peripheral (Molex) power connectors (4-pin). 3. Peripheral (Molex) power cable length. 450,570,690 mm. PCI Express power connectors (6+2 pin). 3. PCI Express power
Backtotheoffice.co.uk
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£114.99
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Asrock SL-850G 850 W 100 - 240 V 50/60 Hz 10 - 5 A 120 W 850 W 90-UXS085-GFGAAA

  Asrock Steel Legend Fully Modular 80+ Gold PSU - 80 PLUS® GOLD Certified - Cybenetics P... moreLATINUM and LAMBDA A+ Certified - ATX3.1 & PCIe5.1 Ready - Fully Modular Cable Design - Native 12V-2x6 Connector Dual Color Design - 100% Highly Reliable Japanese Capacitors - 135mm Striped Axial FDB Fan - iCool Intelligent Fan Control Mode - Built-in 5V BOOST function - Remarkable 10-Year Warranty         Native PCIe 12V-2x6 Cable - Dual Colour Design With ASRock Classic Green connectors users can easily see if the connector has been plugged properly.       iCOOL Intelligent Fan Control Mode iCOOL Mode ON: The power supply runs more efficiently. The fan stays off during low to medium loads reducing noise and improving energy efficiency. The fan only activates when the load or temperature increases. iCOOL Mode OFF: The fan runs continuously regardless of load. This may increase noise slightly but provides consistent cooling and better performance under heavy loads.         80 PLUS & Cybenetics ;Certified The Steel Legend series power supply unit offers options of 1000W 850W 750W and 650W available in "Steel Black" and "Steel White" ideal for mainstream systems. Certified for 80 PLUS Gold efficiency and Cybenetics Platinum & Gold rating along with LAMBDA A+/A acoustic certification it ensures outstanding energy performance.         Cybenetics Lambda A+ The Steel Legend series power operates at less than 20 dB of noise on average earning the prestigious Cybenetics Lambda A+ certification. This recognition underscores the Steel Legend series' outstanding noise control performance making it an exceptional choice for users seeking ultra-quiet operation. 135mm Fluid Dynamic Bearing Fan The fluid seal design and the herringbone structure provides an extremely long lifespan and noise minimization.       Japanese Capacitors 105 °C Japanese-made Capacitor and Solid Capacitor makes prolonged life span possible.       Safety First with ASRock Full suite of protections to keep all components safe during normal to extreme power levels. ASRock offers an outstanding 10 –Year warranty guaranteeing long term reliable and peace of mind operation.      
Quzo.co.uk
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£116.34
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ASRock Steel Legend SL-850G Gold ATX 3.1 PSU - 850W Power Supply PCIe 5.1 Fully-Mod

pa_mpn: 3142, pa_gtin-ean: 3143, Manufacturer: ASROCK, Model Number: 90-UXS085-GFGAAA, pa_brand: 1678 Power your enthusiast d... moreesktop setup with maximum efficiency and total peace of mind using the ASRock Steel Legend SL-850G 850W Power Supply. Designed specifically for value-conscious hardware enthusiasts, hardcore gamers, and stable daily workstations, this robust ATX power core provides an uncompromised energy foundation. It delivers a class-leading blend of premium gold-rated power conversion, total modular cable freedom, and next-generation graphics architecture safety.ATX 3.1 & PCIe 5.1 Next-Gen ReadinessStay well ahead of modern hardware requirements without constraint. The SL-850G strictly complies with the advanced ATX 3.1 and PCIe 5.1 electrical standards, engineered precisely to absorb intense microsecond transient power excursions up to 200% of its rated capacity. Sudden power spikes from modern high-end graphics accelerators are handled cleanly, actively preventing unexpected system freezes, protective blackouts, or hard reboots.Dual Color DesignWith ASRock Classic Green connectors, users can easily see if the connector has been plugged properly.iCOOL Intelligent Fan Control ModeiCOOL Mode ON: The power supply runs more efficiently. The fan stays off during low to medium loads, reducing noise and improving energy efficiency. The fan only activates when the load or temperature increases.iCOOL Mode OFF: The fan runs continuously, regardless of load. This may increase noise slightly but provides consistent cooling and better performance under heavy loads.80 PLUS & CYBENETICS CERTIFIEDThe Steel Legend series power supply unit offers options of 1200W, 1000W, 850W, 750W, and 650W, available in "Steel Black" and "Steel White" ideal for mainstream systems. Certified for 80 PLUS Gold efficiency and Cybenetics Platinum rating, along with LAMBDA A+/A acoustic certification, it ensures outstanding energy performance.The Cybenetics certification on the packaging has been updated. Some earlier units may not show the badge. For the latest certification details, please visit the official Cybenetics website. Product specifications and performance remain unchanged.CYBENETICS LAMBDA AThe Steel Legend series power supply earning the prestigious Cybenetics Lambda A certification.This recognition underscores the Steel Legend series' outstanding noise control performance, making it an exceptional choice for users seeking ultra-quiet operation.The Cybenetics certification on the packaging has been updated. Some earlier units may not show the badge. For the latest certification details, please visit the official Cybenetics website. Product specifications and performance remain unchanged.135mm Fluid Dynamic Bearing FanThe fluid seal design and the herringbone structure provides an extremely long lifespan and noise minimization.Japanese Capacitors105 C Japanese-made Capacitor and Solid Capacitor, makes prolonged life span possible.Safety First with ASRockFull
Alphacores.co.uk
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£120.90
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3 more offer(s)
Series ASRock Steel Legend

ASRock Steel Legend configurations

Price for ASRock Steel Legend
ASRock Steel Legend SL-650Gfrom £79.997 offers
ASRock Steel Legend SL-750Gfrom £104.995 offers
ASRock Steel Legend SL-850Gfrom £106.999 offers
ASRock Steel Legend SL-850GWfrom £122.5110 offers
ASRock Steel Legend SL-1000Gfrom £128.998 offers
ASRock Steel Legend SL-1000GWfrom £139.997 offers
ASRock Steel Legend SL-1200Gfrom £151.473 offers
ASRock Steel Legend SL-1200GWfrom £156.162 offers
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