Mining board finds a second life as a low-cost gaming PC

The AMD BC-250, a board originally deployed in crypto-mining hardware, is being repurposed by enthusiasts into a low-cost gaming PC. The boards are reportedly selling second-hand for about US$70–100, although occasional listings can be found for roughly US$60.

The BC-250 was used in an ASRock rack-mounted mining system containing 12 boards. Public teardowns, benchmarks and community experimentation link its cut-down APU to PlayStation 5 hardware, though the supplied material does not cite an official AMD specification or endorsement of that relationship.

Turning the board into a gaming system requires substantial modification. Users must flash a custom BIOS, alter the cooling arrangement, refresh thermal pads and paste, and adjust the allocation of the board’s 16 GB of unified memory. The standard CPU and GPU split is changed to reserve 512 MB as VRAM.

Cooling changes can involve opening the server-style heatsink and adapting it for one or two 120-millimetre fans. The source describes that process as destructive, meaning the modification carries a risk of damaging the board.

Windows can be installed, but graphics-driver limitations make Linux the more practical option, according to the source. Arch-based distributions are commonly used, with Manjaro cited as a working configuration and the Linux version of Steam running out of the box.

DevQuasar reported that enthusiasts have run games including Cyberpunk 2077 on modified BC-250 hardware. The supplied account does not provide performance figures, and results are likely to depend on the board’s configuration and the work carried out.