ASROCK 850W STEEL LEGEND PSU

ASRock 850W Steel Legend SL-850GW | ATX 3.1 PCIe 5.1 PSU

The ASRock PSU 850W ATX 3.1 PCIe 5.1 Multicoloured 90-UXS085-GFGABA is a fully modular power supply designed for high-performance PC builds. Built to the latest ATX 3.1 and PCIe 5.1 standards, it delivers clean, reliable power to the latest generation of CPUs and GPUs while offering a striking dual-colour design with RGB lighting.

ASRock PSU 850W ATX 3.1 PCIe 5.1 Multicoloured 90-UXS085-GFGABA

This power supply is ideal for gamers, content creators, and PC enthusiasts who demand stable, efficient power delivery and modern connectivity. With 850W continuous power, it supports multi-GPU setups and high-end components, while its 80 PLUS Gold certification and Cybenetics Platinum efficiency rating ensure minimal energy waste and reduced heat output.

Key Specifications

Built for Next-Gen Components

The ASRock PSU 850W ATX 3.1 PCIe 5.1 Multicoloured 90-UXS085-GFGABA is engineered to support the latest hardware. Its ATX 3.1 compliance ensures stable power delivery under high transient loads, while the PCIe 5.1-ready 12V-2×6 connector provides native support for next-generation graphics cards without the need for adapters.

Fully Modular for Clean Builds

With a fully modular cable design, this PSU allows you to connect only the cables you need, reducing clutter inside your case. This not only improves airflow but also makes installation and cable management significantly easier, especially in compact or visually focused builds.

Efficient and Quiet Operation

Certified to 80 PLUS Gold and Cybenetics Platinum standards, this power supply operates with high efficiency across all loads, reducing both energy costs and heat output. The Cybenetics Lambda A+ rating confirms exceptionally low noise levels, making it ideal for quiet environments or recording setups.

Box Contents

• ASRock 850W Steel Legend SL-850GW PSU
• Modular cables (quantity and types as per manufacturer specification)
• Mounting screws
• User manual

Check before you buy

• Confirm the PSU dimensions fit your case (standard ATX size).
• Verify your GPU requires PCIe 5.1 or can use the included connectors.
• Check that your system’s total power draw is within 850W capacity.
• Ensure your case supports modular PSUs for optimal cable management.

Frequently Asked Questions

Q: Is this PSU compatible with older motherboards?

A: Yes, it supports standard ATX motherboards and is backwards compatible with previous PCIe versions.

Q: Does it come with all necessary cables?

A: It includes a full set of modular cables; confirm specific types with the retailer if required for your build.

Q: What does the RGB lighting do?

A: The PSU features RGB lighting for aesthetic customisation, controllable via compatible software or hardware.

Q: Is this PSU suitable for overclocking?

A: Yes, the 850W capacity and stable power delivery make it well-suited for overclocked systems.

The Consultant’s Verdict & Warranty

The ASRock PSU 850W ATX 3.1 PCIe 5.1 Multicoloured 90-UXS085-GFGABA is a future-proof, high-efficiency power supply that meets the demands of modern gaming and workstation PCs. Its combination of ATX 3.1 compliance, PCIe 5.1 support, and fully modular design makes it a strong choice for users building or upgrading high-performance systems. Covered by the standard Manufacturer Warranty.