Key Features
- ATX Form Factor
- Fully Modular
- 2 x 4+4-Pin EPS CPU
- 3 x 6+2-Pin PCIe
- 12V-2×6 Support
- 9 x SATA
Shipping & Delivery
-
Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
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Express Delivery
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2-3 Working Days
From £9.99
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Free 30-Day returns
Asrock 850W Steel Legend SL-850G Fully Modular, 80+ Gold, Cybenetics Platinum Power Supply
£115.55 Original price was: £115.55.£113.04Current price is: £113.04. INC VAT
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In stock
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Key Features
- ATX Form Factor
- Fully Modular
- 2 x 4+4-Pin EPS CPU
- 3 x 6+2-Pin PCIe
- 12V-2×6 Support
- 9 x SATA
Shipping & Delivery
-
Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
-
Express Delivery
DHL courier will deliver to the specified address
2-3 Working Days
From £9.99
-
Free 30-Day returns
Description
Asrock Steel Legend Fully Modular 80+ Gold PSU
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80 PLUS® Gold Certified
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Cybenetics Platinum & Lambda A+ Certified
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ATX 3.1 and PCIe 5.1 Ready
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Fully Modular Cable System
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Native PCIe 12V-2×6 Connector with Dual Colour Design
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100% Premium Japanese Capacitors
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135mm Striped Axial FDB Fan
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iCool Smart Fan Control Mode
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Integrated 5V BOOST Function
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Backed by a Robust 10-Year Warranty
Native 12V-2×6 Dual Colour PCIe Cable
Featuring ASRock’s signature green connectors, making it easy to confirm secure and proper installation at a glance.
Smart Cooling with iCool Fan Control
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iCool Mode ON: Fan remains off at low to medium loads for quieter, more efficient operation. It activates only when temperature or power demand increases.
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iCool Mode OFF: Fan runs constantly for consistent cooling, making it ideal for high-performance or thermally demanding setups.
Premium Efficiency & Noise Certifications
Available in 1000W, 850W, 750W, and 650W variants in both “Steel Black” and “Steel White.” Certified for 80 PLUS Gold efficiency and Cybenetics Platinum performance, with Lambda A+/A acoustic ratings — ensuring top-tier power delivery with whisper-quiet operation.
Ultra-Quiet Operation with Cybenetics Lambda A+
Achieving average noise levels below 20 dB, the Steel Legend PSU is ideal for noise-sensitive builds, earning the elite Cybenetics Lambda A+ certification.
135mm Fluid Dynamic Bearing Fan
Engineered with a sealed fluid bearing and herringbone structure for durability and low-noise cooling over an extended lifespan.
High-Endurance Japanese Capacitors
Equipped with 105°C-rated Japanese electrolytic and solid capacitors for extended reliability and performance stability.
Comprehensive Protection & Long-Term Assurance
Built-in safeguards include OCP, OVP, SCP, UVP, OTP, and OPP, ensuring your system’s safety under all conditions. Supported by an impressive 10-year warranty for ultimate peace of mind.
| Specification | |
|---|---|
| Form Factor | ATX |
| Series | Asrock Steel Legend |
| Wattage | 850 W |
| Modular | Fully Modular |
| Compatibility | ATX12V v3.1, PCIe 5.1 |
| Connectors | 1 x Motherboard Cable (24pin) 2 x EPS 12V CPU (4+4pin) 1 x PCIe5.1 (12+4pin) Dual Colour 3 x PCIe (6+2pin) 3 x 4-pin Peripheral 9 x SATA 5-pin |
| Fan Type | 135mm Striped Axial FDB Fan |
| Fan Control | iCool Intelligent Fan Control Mode (Switch) |
| Fan Bearing | Fluid / Hydraulic Bearing |
| Noise | Cybenetics Lambda A+ certification |
| 80+ Certification | 80+ Gold |
| Efficiency | Cybenetics Platinum |
| MTBF | 100,000 hours |
| Protection | OCP, SCP, OVP, UVP, OTP, OPP |
| Additional Features | Native 12V-2×6 Connector Dual Colour Design 100% Highly Reliable Japanese Capacitors Built-in 5V BOOST function |
| Dimensions (LxWxH) | 150 x 150 x 86 mm |
| Package Weight | 2.8700 kg |
| Warranty | 10 Years |

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