Legal
Stay connected
Compatibility tips and upgrade deals, straight to your inbox. No spam.
Your system
12 guaranteed-fit options
This option is out of stock.
23 guaranteed-fit options
Matched to this machine's drive bays and slots.
This option is out of stock.
This option is out of stock.
This option is out of stock.
This option is out of stock.
This option is out of stock.
Free tools from Seifelden — no purchase needed.
Checks the drivers on your ASRock B860 Lightning WiFi, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.
Guaranteed-fit promise
Every kit is matched to your machine's slots and verified compatible before we list it.
Specifications reported for the ASRock B860 Lightning WiFi.
Good to know
We've already verified which memory and storage upgrades fit this exact machine — they're just not in stock at the moment. Leave your email and we'll tell you the moment any of them is available again. Guaranteed fit, no wrong parts.