The original post: /r/buildapc by /u/Disastrous_Pop_7050 on 2024-10-13 14:43:08.

I recently built a new PC and have been struggling to get my RTX 3060 to work. When install it in my new build, I get 1 long beep followed by 2 short beeps, and I can’t even access the BIOS. The weird part is, the same RTX 3060 works perfectly fine in my old PC, and my old RX 570 works in both builds without any issues.

Old PC Specs:

  • CPU: Ryzen 3500
  • RAM: 2X16GB 3200MTÍS G.Skill
  • MB: MSI B450m PRO VDH MAX
  • GPU: RX 570 4GB
  • SSD: 1TB NVME SSD
  • PSU: 550W Cooler Master 80+ Bronze PSU

New PC Specs:

  • CPU: Ryzen 5900X
  • RAM: 4X16GB 3200MT/s G.Skill
  • MB: MSI B550 A-Pro
  • SSD: 1TB NVMe SSD
  • PSU: 850W Cooler Master 80+ Gold PSU

What I’ve Tried So Far: -Cleared CMOS multiple times -Set PCle to Gen 3 in BIOS using the RX 570 Updated BIOS to the latest version -Reseated GPU and all power cables

  • Checked both the 8-pin PCle power connectors for the RTX 3060
  • Tested the RX 57O in the new build, which Works fine
  • The RTX 3060 works without issues in the old build

Im out of ideas at this point. Could this be a motherboard compatibility issue with the RTX 3060, or is it something else l’m missing? Any advice or suggestions would be appreciated!

TIA