SK hynix
Mass ProductionSK hynix DDR4 RDIMM 64GB
64 GB DDR4-3200 RDIMM for expanding and maintaining existing Xeon Scalable and EPYC server deployments.
DDR4 RDIMM
Volume 32 GB DDR4-3200 RDIMM for maintenance and expansion of DDR4 fleets

Samsung · RDIMM · Image: samsung.com
32 GB DDR4-3200 RDIMM from Samsung for installed-base servers, storage appliances, and networking systems.
Product briefing
The Samsung 32 GB DDR4 RDIMM covers the most widely deployed server memory capacity of the DDR4 era. Running at 3200 MT/s and 1.2 V with ECC, it drops into existing Xeon Scalable and EPYC systems for capacity upgrades, spares provisioning, and repair programs.
Samsung's continued DDR4 production supports storage appliances, network equipment, and OEM platforms that will remain on DDR4 for years. The module carries standard JEDEC timings and Samsung's OEM-grade screening for server-class reliability.
Data sheet
| Interface | DDR4, 288-pin RDIMM |
|---|---|
| Form Factor | RDIMM |
| Capacities | 16 GB, 32 GB, 64 GB |
| Data Rate | 3200 MT/s |
| Organization | 2Rx4 / 2Rx8, ECC |
| Voltage | 1.2 V |
| DRAM Type | Samsung DDR4 |
| Operating Temp | 0°C to 85°C |
Cross-reference
SK hynix
Mass Production64 GB DDR4-3200 RDIMM for expanding and maintaining existing Xeon Scalable and EPYC server deployments.
Samsung
Mass Production64 GB DDR5 RDIMM from Samsung Semiconductor, qualified across major server platforms at up to 6400 MT/s.
Samsung
Mass Production8 Gb DDR4-3200 component with extended availability for networking, industrial, and consumer designs.