Below you will find a sortable list of known compatible RAM DIMMs compatible with the R740 and R740xd server platforms.
| Model Number ⇅ |
Brand ⇅ |
Capacity ⇅ |
Memory Type ⇅ |
Speed ⇅ |
ECC ⇅ |
Rank ⇅ |
| HMA84GR7AFR4N-UH |
SK hynix |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| HMA41GR7MFR8N-TF |
SK hynix |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx8 |
| HMA41GR7AFR4N-TF |
SK hynix |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx4 |
| 36ASF4G72PZ-2G3D1 |
Micron |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| 36ASF8G72PZ-3G2E1 |
Micron |
64GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| HMA82GR7CJR8N-VK |
SK hynix |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| M393A8G40MB2-CVF |
Samsung |
64GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| M393A4K40DB3-CWE |
Samsung |
32GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| HMA82GR7DJR8N-XN |
SK hynix |
16GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx8 |
| HMA84GR7AFR4N-VK |
SK hynix |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 9ASF1G72PZ-2G3B1 |
Micron |
8GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx4 |
| HMA84GR7DJR4N-XN |
SK hynix |
32GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| HMA82GR7AFR8N-VK |
SK hynix |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| HMAA8GL7CPR4N-VK |
SK hynix |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| HMA82GR7CJR8N-WM |
SK hynix |
16GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx8 |
| HMAA8GL7CPR4N-WM |
SK hynix |
64GB |
DDR4 LRDIMM |
2933 MT/s |
ECC LRDIMM |
4Rx4 |
| HMA84GR7CJR4N-WM |
SK hynix |
32GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| HMAA8GL7AMR4N-VK |
SK hynix |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| M393A4K40BB2-CTD |
Samsung |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| M393A2K43CB2-CVF |
Samsung |
16GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx8 |
| 36ASF4G72PZ-2G6D1 |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HMA84GR7JJR4N-WM |
SK hynix |
32GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| 72ASS8G72LZ-2G6D2 |
Micron |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| AM32D426R19D4MEX |
Kingston |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| M393A4K40DB2-CTD |
Samsung |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HP26D4R9D4HAI-32 |
Kingston |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HMA84GR7DJR4N-VK |
SK hynix |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HMA82GR7AFR4N-UH |
SK hynix |
16GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx4 |
| HMA41GR7AFR8N-TF |
SK hynix |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx8 |
| 18ASF2G72PDZ-2G6J1 |
Micron |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| HMAA8GL7AMR4N-UH |
SK hynix |
64GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| HMA84GR7CJR4N-VK |
SK hynix |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 9965640-041.C00G |
Kingston |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 144ASQ16G72LSZ-2S6E1 |
Unknown/OEM |
— |
DDR4 |
— |
— |
— |
| M393A4K40CB2-CVF |
Samsung |
32GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| M393A1G43DB0-CPB |
Samsung |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
2Rx8 |
| HMA84GR7DJR4N-WM |
SK hynix |
32GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| 18ASF2G72PDZ-2G6D1 |
Micron |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| HMA84GR7JJR4N-VK |
SK hynix |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HMA42GR7BJR4N-UH |
SK hynix |
16GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx8 |
| M393A5143DB0-CPB |
Samsung |
4GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx8 |
| 36ASF4G72PZ-2G9E2 |
Micron |
32GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| 72ASS8G72LZ-2G3B2 |
Micron |
64GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| M386A8K40CM2-CVF |
Samsung |
64GB |
DDR4 LRDIMM |
2933 MT/s |
ECC LRDIMM |
4Rx4 |
| HMA82GR7JJR8N-WM |
SK hynix |
16GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx8 |
| 72ASS8G72LZ-2G3A1 |
Micron |
64GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| M386A8K40DM2-CVF |
Samsung |
64GB |
DDR4 LRDIMM |
2933 MT/s |
ECC LRDIMM |
4Rx4 |
| HMA81GR7AFR8N-VK |
SK hynix |
8GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
1Rx8 |
| 36ASF4G72PZ-2G6E1 |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 36ASF8G72PZ-2G9B1 |
Micron |
64GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| 36ASF4G72PZ-2G9J3 |
Micron |
32GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| HMA41GR7MFR4N-TF |
SK hynix |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx4 |
| 18ASF2G72PDZ-3G2R1 |
Micron |
16GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx8 |
| 9ASF51272PZ-2G3B1 |
Micron |
4GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx8 |
| HMA451R7MFR8N-TF |
SK hynix |
4GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx8 |
| 18ASF2G72PDZ-3G2J3 |
Micron |
16GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx8 |
| M393A2K43BB1-CTD |
Samsung |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| HMA451R7AFR8N-UH |
SK hynix |
4GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx8 |
| 9ASF51272PZ-2G1A2 |
Micron |
4GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx8 |
| M393A1G40DB1-CRC |
Samsung |
8GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx4 |
| M393A4K40CB2-CTD |
Samsung |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| M393A2K40CB2-CTD |
Samsung |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
1Rx4 |
| ST5724G4APL26P2-SC |
Unknown/OEM |
— |
DDR4 |
— |
— |
— |
| HMA82GR7AFR8N-UH |
SK hynix |
16GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx8 |
| 18ASF1G72PZ-2G1A2 |
Micron |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx4 |
| 36ASF4G72PZ-2G3B1 |
Micron |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| M393A4K40BB1-CRC |
Samsung |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| KCPC7G-MIA |
Kingston |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| M393A1G40DB0-CPB |
Samsung |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx4 |
| HMAA8GR7AJR4N-XN |
SK hynix |
64GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| HMAA8GR7CJR4N-XN |
SK hynix |
64GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| HMA81GR7CJR8N-VK |
SK hynix |
8GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
1Rx8 |
| 18ASF1G72PZ-2G1B1 |
Micron |
8GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
1Rx4 |
| 72ASS8G72PSZ-2S6G1 |
Micron |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| M386A4G40EM2-CRC |
Samsung |
32GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| HMA84GL7MFR4N-UH |
SK hynix |
32GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
2Rx4 |
| 36ASF4G72LZ-2G3B1 |
Micron |
32GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
2Rx4 |
| 18ASF2G72PDZ-2G3B1 |
Micron |
16GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx8 |
| 9965640-013.C00G |
Kingston |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 36ASF4G72PZ-2G6D1-R |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 36ASF4G72PZ-3G2E7 |
Micron |
32GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| 18ASF2G72PZ-2G3B1 |
Micron |
16GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx4 |
| 18ASF2G72PDZ-2G9E1 |
Micron |
16GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx8 |
| HMAA8GL7AMR4N-VK |
SK hynix |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| HMAA8GL7CPR4N-VK |
SK hynix |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| 36ASF8G72LZ-2G9B1 |
Micron |
64GB |
DDR4 LRDIMM |
2933 MT/s |
ECC LRDIMM |
4Rx4 |
| M393A1K43BB0-CRC |
Samsung |
8GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
1Rx8 |
| M386A8K40BM2-CTD |
Samsung |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| 9ASF1G72PZ-2G6D1 |
Micron |
8GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
1Rx4 |
| M393A4K40BB0-CPB |
Samsung |
32GB |
DDR4 RDIMM |
2133 MT/s |
ECC Registered |
2Rx4 |
| HMA82GR7AFR4N-VK |
SK hynix |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
1Rx4 |
| 18ASF2G72PZ-2G6D1 |
Micron |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
1Rx4 |
| 36ASF8G72PZ-3G2B2 |
Micron |
64GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| M386A4G40DM0-CRC |
Samsung |
32GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| M393A2K43BB1-CRC |
Samsung |
16GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx8 |
| HMAA8GL7MMR4N-UH |
SK hynix |
64GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| 36ASF4G72PZ-2G6E1-R |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 72ASS8G72LZ-3G2R2 |
Micron |
64GB |
DDR4 LRDIMM |
3200 MT/s |
ECC LRDIMM |
4Rx4 |
| 36ASF8G72LZ-3G2F1 |
Micron |
64GB |
DDR4 LRDIMM |
3200 MT/s |
ECC LRDIMM |
4Rx4 |
| M386A8K40CM2-CTD |
Samsung |
64GB |
DDR4 LRDIMM |
2666 MT/s |
ECC LRDIMM |
4Rx4 |
| HMAA4GR7AJR8N-XN |
SK hynix |
32GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx8 |
| 36ASF4G72PZ-2G6E1C |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HMAA8GR7AJR4N-WM |
SK hynix |
64GB |
DDR4 RDIMM |
2933 MT/s |
ECC Registered |
2Rx4 |
| KTN78Y-MIE |
Kingston |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 18ASF2G72PDZ-2G6E1 |
Micron |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| 36ASF4G72PZ-2G6H1 |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| 9965698-040.A00G |
Kingston/OEM |
— |
DDR4 |
— |
— |
— |
| HMA82GR7DJR8N-VK |
SK hynix |
16GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx8 |
| HMA84GR7CJR4N-XN |
SK hynix |
32GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| 36ASF4G72PZ-2G3D1 |
Micron |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| M386A8K40BM2-CVF |
Samsung |
64GB |
DDR4 LRDIMM |
2933 MT/s |
ECC LRDIMM |
4Rx4 |
| M386A8K40BMB-CRC |
Samsung |
64GB |
DDR4 LRDIMM |
2400 MT/s |
ECC LRDIMM |
4Rx4 |
| 36ASF4G72PZ-2G6H1R |
Micron |
32GB |
DDR4 RDIMM |
2666 MT/s |
ECC Registered |
2Rx4 |
| HMA84GR7MFR4N-UH |
SK hynix |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| M393A8G40AB2-CWE |
Samsung |
64GB |
DDR4 RDIMM |
3200 MT/s |
ECC Registered |
2Rx4 |
| M392A4K40BM0-CRC |
Samsung |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| 36ASF4G72PZ-2G3A1 |
Micron |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| HP24D4R7D4MAI-32 |
Kingston |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| 9965640-006.A01G |
Kingston |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |
| 9965640-008.A01G |
Kingston |
32GB |
DDR4 RDIMM |
2400 MT/s |
ECC Registered |
2Rx4 |