B550 Motherboard Memory: DDR4 RAM for AMD AM4 Boards

149 products

Showing 145 - 149 of 149 products

Memory upgrades for motherboards built on the AMD 500 Series B550 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 B550-F GAMING, MAG B550 TOMAHAWK, B550 AORUS ELITE or B550M-HDV. The model name is printed on the board and on the box.

About the B550 platform

Processors: AMD Ryzen 3000 and 5000 Series, socket AM4.
Memory type: DDR4 288-pin UDIMM. B550 boards do not accept DDR5.
ECC: some B550 boards also accept ECC UDIMM. Where a board supports it, its listing offers ECC modules (23 listings on this page).
Module sizes: 8GB to 32GB per module, in single modules and matched kits.

B550 boards by brand

ASUS (42 B550 boards): see all ASUS motherboard memory.
ASRock (34 B550 boards): see all ASRock motherboard memory.
GIGABYTE (46 B550 boards): see all GIGABYTE motherboard memory.
MSI (27 B550 boards): see all MSI motherboard memory.

Choosing memory for a B550 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: DDR4 UDIMM (ECC: DDR4 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 · B850 · Z790 · Z690 · B860 · H610 · X570 & X570S · Z890 · B660 · A620 · Z590 · H310.