ASROCK 650W CH CL-650B PSU

ASRock Challenger CL-650B | 650W 80+ Bronze ATX PSU

The ASRock PSU 650W ATX 90-UXC065-BNGAAA delivers reliable power for mid-range to high-performance desktop builds. With 80+ Bronze certification and a fully modular design, it balances efficiency, quiet operation, and long-term stability for UK PC builders.

Key Specifications

Efficient Power Delivery for Demanding Systems

The ASRock Challenger CL-650B uses 80+ Bronze certification to ensure at least 85% efficiency under typical loads, reducing heat and lowering electricity costs over time. Its 650W continuous output supports gaming PCs, creative workstations, and compact NAS builds without compromising stability.

Quiet Cooling with Intelligent Fan Control

Equipped with a 120mm golf-blade fan, the PSU adjusts speed based on system load to maintain low noise levels during light use. This makes it ideal for home offices or living-room setups where silent operation is a priority.

Built-in 5V Boost for Versatile Compatibility

The integrated 5V BOOST function provides stable auxiliary power for modern components, helping maintain system stability when running high-speed USB devices or RGB lighting arrays. This feature is particularly useful in builds where power distribution needs fine-tuning.

Reliable Build Quality with Extended Warranty

Backed by a 5-year manufacturer warranty, the ASRock Challenger CL-650B offers peace of mind for long-term use. The fully wired design ensures secure connections and reduces the risk of loose cables inside your case.

Box contents

• ASRock Challenger CL-650B 650W PSU
• Power cable (UK plug not confirmed – verify before purchase)
• Mounting screws
• User manual

Check before you buy

• Confirm the PSU includes a UK 3-pin plug if needed
• Verify your system’s total power draw is within 650W limit
• Ensure your case supports ATX PSU dimensions
• Check if your motherboard requires EPS12V connectors

Frequently Asked Questions

Q: Is this PSU compatible with UK power outlets?

A: The PSU supports 230V input, but confirm the included cable has a UK plug before purchase.

Q: Can I use this for a high-end gaming PC?

A: Yes, 650W is suitable for most gaming builds with one high-end GPU and multiple drives.

Q: Does it have modular cables?

A: It is fully wired, meaning all cables are permanently attached for secure connections.

Q: What efficiency rating does it have?

A: It is 80+ Bronze certified, ensuring at least 85% efficiency at typical loads.

Q: How long is the warranty?

A: It comes with a 5-year manufacturer warranty for added reliability.

The Consultant’s verdict & warranty

The ASRock Challenger CL-650B is a dependable choice for UK users building efficient, quiet systems under 650W. Its 80+ Bronze rating, intelligent cooling, and 5-year warranty make it a balanced option for gamers, creators, and everyday PC users. Covered by the standard Manufacturer Warranty.