Motherboards · ASRock

ASRock X870 Pro RS

ASRock X870 Pro RS for local AI desktops and workstations that need room for a large GPU, fast storage and plenty of memory.

ASRock X870 Pro RS is a ATX product from ASRock built for desktop and workstation systems that run local AI workloads. It suits model loading, dataset handling and daily creation work where room for a large GPU, fast storage and plenty of memory matters in a home lab or office build.

Specifications

Name	ASRock X870 Pro RS
Brand	ASRock
Category	Motherboards
Type	ATX
Key spec	Chipset X870E or B650 series
Key spec	Socket AM5
Key spec	RAM max 192GB DDR5
Key spec	PCIe slots 2 x PCIe 5.0 x16
Key spec	M.2 slots 4
Key spec	Form factor ATX
Best for	LLM inference; GPU workstation; local AI build
Specs source	ASRock product page
Last verified	2026-11-14