Memory AVL (Approved Vendor List)Note: For the most up-to-date RAM AVL by Ampere, please click here Brand Model SK Hynnix HMA82GR7CJR4N-VK 16GB DDR4 RDIMM 2666MT/s Innodisk M4R0-BGS2BCEM-A56D 32GB DDR4 RDIMM ECC REG 3200 MT/s Samsung M393A4K40CB2-CVFBQ 32GB DDR4 RDIMM 2933 MT/s Transcend TS2GHR72V2E3 16GB DDR4 RDIMM ECC REG 3200MT/s Transcend TS2GLH64V1B 16GB DDR4 UDIMM 2133 MT/s Transcend TS4GHR72V2EL 32GB DDR4 RDIMM RDIMM 3200 MT/s Transcend TS8GHR72V2F-SAM 64GB DDR4 RDIMM 3200 MT/s Samsung M393A8G40BB4-CWE 64GB DDR4 RDIMM 3200 MT/s SK Hynnix HMABAGR7A2R4N-XS 128GB DDR4 RDIMM 3200 MT/s