Samsung
Mass ProductionSamsung DDR4 RDIMM 32GB
32 GB DDR4-3200 RDIMM from Samsung for installed-base servers, storage appliances, and networking systems.
DDR4 RDIMM
Proven 3200 MT/s DDR4 registered module for installed-base server fleets

SK hynix · RDIMM · Image: skhynix.com
64 GB DDR4-3200 RDIMM for expanding and maintaining existing Xeon Scalable and EPYC server deployments.
Product briefing
DDR4 remains the memory of record for a large installed base of servers, and the SK hynix 64 GB DDR4 RDIMM supports those fleets through expansion, replacement, and late-lifecycle builds. The module runs at 3200 MT/s at 1.2 V with registered clocking and full ECC.
Long production availability makes this part a dependable choice for telecom, networking, and industrial platforms with multi-year deployment schedules. It is qualified across prior-generation Intel Xeon Scalable and AMD EPYC platforms as well as long-lifecycle embedded server boards.
Data sheet
| Interface | DDR4, 288-pin RDIMM |
|---|---|
| Form Factor | RDIMM |
| Capacities | 16 GB, 32 GB, 64 GB |
| Data Rate | 3200 MT/s |
| Organization | 2Rx4, ECC |
| Voltage | 1.2 V |
| DRAM Type | SK hynix DDR4 |
| Operating Temp | 0°C to 85°C |
Cross-reference
Samsung
Mass Production32 GB DDR4-3200 RDIMM from Samsung for installed-base servers, storage appliances, and networking systems.
SK hynix
Mass Production64 GB DDR5 RDIMM built on SK hynix 1a/1b-nm DRAM, validated for Intel Xeon and AMD EPYC platforms at up to 6400 MT/s.
Crucial
Mass ProductionDDR4 UDIMMs from 8 GB to 32 GB at 3200 MT/s for desktop upgrades and long-lifecycle embedded boards.