B850 Motherboard Memory: DDR5 RAM for AMD AM5 Boards

153 products

Showing 145 - 153 of 153 products

Memory upgrades for motherboards built on the AMD 800 Series B850 chipset. Each listing covers one board model from ASUS, ASRock, GIGABYTE or MSI, using the memory type, speed and module size that board supports, in single modules and matched kits. To find yours, type the model name into the search bar at the top of the page, for example ROG STRIX B850-F GAMING WIFI, MPG B850 EDGE TI WIFI, B850 AORUS ELITE WIFI7 ICE or B850 Riptide WiFi. The model name is printed on the board and on the box.

About the B850 platform

Processors: AMD Ryzen 9000, 8000 and 7000 Series, socket AM5.
Memory type: DDR5 288-pin UDIMM. AM5 boards do not accept DDR4.
ECC: some B850 boards also accept ECC UDIMM. Where a board supports it, its listing offers ECC modules (37 listings on this page).
Module sizes: 8GB to 64GB per module, in single modules and matched kits.

B850 boards by brand

ASUS (69 B850 boards): see all ASUS motherboard memory.
ASRock (33 B850 boards): see all ASRock motherboard memory.
GIGABYTE (30 B850 boards): see all GIGABYTE motherboard memory.
MSI (21 B850 boards): see all MSI motherboard memory.

Choosing memory for a B850 board

Install modules in matched pairs in the slots your board manual marks for two-module use, and use identical modules when filling all slots. NEMIX RAM modules are JEDEC-standard, so they run at the board's default memory settings with no XMP or EXPO profile to set; faster modules run at the speed the platform supports. Browse by module type: DDR5 UDIMM (ECC: DDR5 ECC UDIMM).

Not sure which module fits? Send us your motherboard model name and we will confirm the right module before you order.

Buying in volume direct from NEMIX RAM

NEMIX RAM is a US-based memory specialist, in business since 1993. Every module is researched, matched, and compatibility-tested by NEMIX RAM, is JEDEC-compliant, and is backed by a lifetime warranty. Purchase orders, net terms and volume pricing are available for system builders, IT departments, schools and resellers. Request a quote for a fleet of identical PCs.

Memory by chipset: B760 · B650 & B650E · B550 · Z790 · Z690 · B860 · H610 · X570 & X570S · Z890 · B660 · A620 · Z590 · H310.