PC Completely Dead With No Fans or LEDs—How Can I Diagnose the Fault?
I bought this PC secondhand about a month ago. It worked normally after I replaced the RAM, but now pressing the power button produces absolutely no response: no…
Corsair RM850
Is an 850W PSU enough for an RTX 5080 and i9-12900K?
I'm upgrading my graphics card from an RTX 2060 to an RTX 5080 and currently have a Corsair RM850 power supply. Do I need to replace it with…
Is my Corsair RM850 enough for an RTX 5080 and i9-12900K?
I'm upgrading from an RTX 2060 to an RTX 5080 and currently have a Corsair RM850 power supply. Should I replace it with a 1000W unit, especially since…
Could my five-year-old PSU be causing gaming-related restarts?
My PC has an Intel i7-12700F, 32 GB of DDR4 memory, three SSDs, an RTX 3080, and a Corsair RM850 power supply purchased in 2021. Recently, the system…
Why Have Multiple Corsair RM850 Power Supplies Failed and Damaged Motherboards?
I run a small computer repair shop and, over roughly five years, I've encountered three Corsair RM850 power supplies that failed a PSU tester. In one recent case,…
Why does my RTX 5080 lose display under some 4K gaming loads?
I'm running an RTX 5080 with a Ryzen 7 8700G and an 850W Corsair RM power supply. Most games work normally, but certain games at 4K cause the…
RTX 5080 loses display during some 4K games—could my 850W PSU be the problem?
I'm running an RTX 5080 with a Ryzen 7 8700G and a Corsair RM850 power supply. Most games run normally, but certain titles at 4K cause the fans…
Can my 2021 PSU handle a new RTX 5080?
Hey everyone! I'm planning to upgrade my GPU to a Gigabyte GeForce RTX 5080 Gaming OC (16GB GDDR), and I'm wondering if my Corsair RM850 PSU from 2021…