The Kingston 64GB 2Rx4 DDR4-3200 PC4-25600 ECC Registered Memory KSM32RD4-64HCR is a high-performance enterprise-class memory module engineered for modern servers, virtualization platforms, cloud infrastructure, and mission-critical workloads. As part of Kingston's Server Premier product family, this 64GB DDR4 RDIMM delivers the reliability, scalability, and performance required by data centers and enterprise IT environments.
Featuring ECC error correction, Registered DIMM architecture, and a 3200MT/s data transfer rate, the KSM32RD4-64HCR is designed to maintain system stability while supporting intensive applications such as database processing, virtualization clusters, analytics, and high-performance computing. Built with high-density 16Gb DRAM components, this module offers superior reliability and compatibility across a broad range of enterprise server platforms.
Key Features
- 64GB DDR4 SDRAM server memory module
- High-performance 3200MT/s (PC4-25600) data rate
- ECC (Error-Correcting Code) protection for improved data integrity
- Registered DIMM (RDIMM) architecture
- Dual Rank 2Rx4 configuration
- JEDEC-compliant Server Premier memory
- High-density 16Gb DRAM components
- Low-voltage 1.2V operation
- CL22 latency performance
- Gold-plated contacts for reliable connectivity
- Designed for enterprise, virtualization, and data center applications
Technical Specifications
| Specification |
Details |
| Manufacturer |
Kingston Technology |
| Model |
KSM32RD4-64HCR |
| Capacity |
64GB |
| Memory Type |
DDR4 SDRAM |
| Form Factor |
288-Pin RDIMM |
| Speed |
DDR4-3200 / PC4-25600 |
| Data Rate |
3200 MT/s |
| Error Correction |
ECC |
| Rank Configuration |
2Rx4 (Dual Rank) |
| Chip Organization |
8G x 72-bit |
| Component Layout |
36x 4G x4 FBGA Components |
| DRAM Density |
16Gb |
| CAS Latency |
CL22 |
| JEDEC Timing |
22-22-22 |
| Operating Voltage |
1.2V |
| Programming Voltage (VPP) |
2.5V |
| EEPROM Voltage |
2.41V - 2.75V |
| Operating Temperature |
0°C to +85°C |
| Storage Temperature |
-55°C to +100°C |
| Width |
133.35mm |
| Height |
31.25mm |
| Thickness |
3.81mm |
| Contact Plating |
Gold |
| Heat Spreader |
None |
Enterprise Reliability for Critical Workloads
Built for demanding business environments, the Kingston KSM32RD4-64HCR utilizes Registered DIMM technology to reduce electrical loading on the memory controller, improving signal integrity and overall platform stability. ECC functionality continuously monitors and corrects memory errors, helping prevent data corruption and unplanned downtime in mission-critical systems.
Whether supporting virtualization hosts, large database environments, ERP platforms, cloud infrastructure, or high-density server deployments, the KSM32RD4-64HCR provides the capacity and reliability required to keep enterprise workloads running efficiently.
Memory Timing and Performance Characteristics
- CAS Latency: CL22
- JEDEC Standard Timings: 22-22-22
- DDR4-3200 Native Performance
- DDR4-2400 JEDEC Fallback Profile
- Row Cycle Time (tRC): 45.75ns
- Refresh Row Cycle Time (tRFC): 350ns
- Row Active Time (tRAS): 32ns
These optimized timing characteristics deliver balanced throughput, responsiveness, and reliability for data-intensive workloads.
Compatible Alternative Part Numbers
The following memory modules offer similar specifications and are commonly used as compatible alternatives in supported enterprise systems:
- Kingston KSM32RD8/64HDR
- Kingston KSM32RS4/64HDR
- Kingston KTD-PE432/64G
- Samsung M393A8K40DB3-CWE
- Samsung M393A8G40AB2-CWE
- Micron MTA72ASS8G72LZ-3G2B2
- Micron MTA36ASF8G72PZ-3G2R1
- SK Hynix HMAA8GR7AJR4N-WM
- SK Hynix HMAA8GR7CJR4N-XN
- Dell SNPKDX62C/64G
- Dell AA937596
Compatible Memory Modules
For memory expansion and matching configurations, the following Kingston Server Premier modules are commonly deployed alongside the KSM32RD4-64HCR:
- Kingston KSM32RD4/16HCR
- Kingston KSM32RD4/32HCR
- Kingston KSM32RD4/64HCR
- Kingston KSM32RD8/16HDR
- Kingston KSM32RD8/32HDR
- Kingston KSM32RD8/64HDR
- Kingston KSM26RD8/16MEI
- Kingston KSM26RD8/32MEI
- Kingston KTD-PE432/32G
- Kingston KTD-PE432/64G
Ideal Applications
- Enterprise rack servers
- Virtualization and hypervisor clusters
- Cloud computing infrastructure
- High-performance computing (HPC)
- Database and analytics platforms
- Artificial intelligence and machine learning workloads
- Business-critical applications
- Data center memory upgrades
- Storage and backup servers
The Kingston 64GB 2Rx4 DDR4-3200 PC4-25600 ECC Registered Memory KSM32RD4-64HCR delivers enterprise-grade performance, advanced ECC protection, and Server Premier reliability for organizations seeking dependable memory expansion. With its high-capacity 64GB design, 3200MT/s bandwidth, and registered architecture, it is an excellent solution for maximizing server performance and uptime in demanding enterprise environments.
