Power supply Asrock CL-650G Challenger 650W 80 Plus Gold ATX 3.1, PCIe 5.1 PSU

Asrock CL-650G Challenger is a 650W ATX power supply focused on stability and the current standard for modern graphics cards. You get 80+ Gold efficiency up to 90%, Active PFC, and support for ATX 3.0/3.1 - PCIe Gen 5.0/5.1, making it a suitable choice for modern gaming and work configurations. The format is standard ATX with a length of 140 mm, so it fits comfortably in more compact mid-tower cases. No unnecessary lights and frills – a black PSU that simply gets the job done and comes with a 60-month warranty.

What you get

A power of 650W is a comfortable range for most mid-range to more serious gaming systems – a decent GPU, modern CPU, and a few drives are well within its capabilities. Thanks to the 80+ Gold certification and efficiency up to 90%, the power supply consumes less power and generates less heat, which combined with the 120mm fan helps for quieter operation under normal load. The support for ATX 3.0/3.1 and PCIe Gen 5.0/5.1 means you are prepared for current and upcoming generations of graphics cards without needing to change the PSU during the next upgrade. With the available 4 SATA connectors and 2 Peripheral 4-pin, you can easily connect SSDs, HDDs, and additional fans or controllers. It operates in a wide range of 100 - 240 VAC, providing security against fluctuations in the network.

• Power 650W – a good balance for gaming and work configurations with one serious GPU and modern CPU without excess capacity and consumption.
• 80+ Gold certification and up to 90% efficiency – less loss as heat and more stable operation at lower energy consumption.
• ATX 3.0/3.1 - PCIe Gen 5.0/5.1 support – ready for modern and future graphics cards according to new standards.
• Connectors: 1x EPS 12V (4+4pin), 2x PCIe (6+2pin), 4x SATA, 2x 4-pin Peripheral – enough power lines for a typical gaming or creator build with several drives and one graphics card.
• Active PFC – better voltage stability and higher quality power supply for components under variable network conditions.
• 120mm fan – standard size for better airflow and lower noise compared to smaller fans.
• Compact ATX format with a length of 140 mm – easy installation even in shorter cases, without struggling for cable space.
• Color: black, no RGB – clean look, suitable for a build where you are not chasing a light show.
• Warranty 60 months – long coverage period that provides peace of mind for long-term use.

Who it is suitable for

This power supply is a good choice for mid-range to upper mid-range gaming configurations, as well as for workstations with one graphics card, several drives, and moderate overclocking (if you even need it). It is suitable if you want a PSU according to the new ATX 3.x standard, but are not building a super high-end system with multiple graphics cards or extreme hardware. If you are chasing maximum modularity and cable management fetish, the fact that it is not modular may annoy you.

The most sensible combination here is the 650W power, 80+ Gold efficiency, and ATX 3.0/3.1 with PCIe Gen 5.0/5.1 – a power supply that comfortably meets today's needs and leaves you prepared for the next upgrade cycle.