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Manufacturer: Kingston Last updated: September 11, 2026
Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered) Review
The Kingston Server Premier KSM32RD8/32MFR is a registered DDR4 RDIMM built for dual-socket enterprise servers, requiring a platform that specifically supports registered memory rather than the unbuffered UDIMMs used in workstation builds.
Registered (buffered) ECC memory, the memory type required by mainstream enterprise server platforms including AMD EPYC, Intel Xeon Scalable, and Threadripper PRO. Registered modules use an onboard register chip to reduce electrical load on the memory controller, allowing far higher total system capacity than UDIMMs support. For AMD EPYC, Intel Xeon Scalable, and AMD Threadripper PRO servers and workstations with explicit RDIMM support. RDIMMs cannot be mixed with UDIMMs in the same system, and consumer or workstation-only boards generally cannot use RDIMMs at all. Against the Samsung M393A4K40DB3-CWE, covered elsewhere on this site, both are 32GB DDR4-3200 registered ECC modules at essentially identical specifications, making the choice a matter of brand preference or sourcing. Against the Kingston Server Premier KSM32ED8/32ME, also covered elsewhere on this site, that unbuffered module cannot be used on RDIMM-required server platforms.
ECC and Registered Operation
Registered (buffered) ECC memory, the memory type required by mainstream enterprise server platforms including AMD EPYC, Intel Xeon Scalable, and Threadripper PRO. Registered modules use an onboard register chip to reduce electrical load on the memory controller, allowing far higher total system capacity than UDIMMs support.
Compatibility
For AMD EPYC, Intel Xeon Scalable, and AMD Threadripper PRO servers and workstations with explicit RDIMM support. RDIMMs cannot be mixed with UDIMMs in the same system, and consumer or workstation-only boards generally cannot use RDIMMs at all.
Comparison to Sibling Products
Against the Samsung M393A4K40DB3-CWE, covered elsewhere on this site, both are 32GB DDR4-3200 registered ECC modules at essentially identical specifications, making the choice a matter of brand preference or sourcing. Against the Kingston Server Premier KSM32ED8/32ME, also covered elsewhere on this site, that unbuffered module cannot be used on RDIMM-required server platforms.
Specifications
Identity
| Brand | Kingston |
|---|---|
| Series | Server Premier |
Memory
| DDR Generation | DDR4 |
|---|---|
| Capacity | 32 GB |
| Speed | 3200 MT/s |
| CAS Latency | 22 |
| Voltage | 1.2 V |
Module and platform
| RAM Segment | Server |
|---|---|
| Pin Count | 288 |
Capacity
| Capacity Per Module | 32 GB |
|---|---|
| Module Count | 1 |
Speed and timings
| True Latency | 13.8 ns |
|---|
Silicon
| Memory IC | Micron |
|---|---|
| ECC | Yes |
Commercial
| Warranty | Limited Lifetime |
|---|
| Model Number | KSM32RD8/32MFR |
|---|---|
| Rank Configuration | 2Rx8 (Dual Rank, x8) |
| Registered | Yes (RDIMM) |
| Platform Compatibility | AMD EPYC, Intel Xeon Scalable, AMD Threadripper PRO |
| Spec Score | 2.7 |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Dual-socket EPYC, Xeon Scalable, or Threadripper PRO server builders who need registered memory. This module is purpose-built for that platform requirement.
Not for
- Not for Threadripper non-PRO or Xeon W workstation builds. Those platforms use unbuffered UDIMMs like the Kingston KSM32ED8/32ME, covered elsewhere on this site, instead.
FAQs
What are the key specifications of the Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered)?
The Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered) is a memory kit from Kingston. Key specs: DDR Generation DDR4, Capacity 32GB, Kit Configuration 1 x 32GB, Pin Count 288, Speed 3200MHz.
Will the Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered) work with my current setup?
The Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered) lists DDR Generation is DDR4. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.
Who is the Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered) best suited to?
It suits dual-socket epyc, xeon scalable, or threadripper pro server builders who need registered memory. this module is purpose-built for that platform requirement..
What are the drawbacks of the Kingston Server Premier KSM32RD8/32MFR (32GB DDR4-3200 ECC RDIMM/CL22/2Rx8/1.2V/288-Pin/Registered)?
It is a poor fit for not for threadripper non-pro or xeon w workstation builds. those platforms use unbuffered udimms like the kingston ksm32ed8/32me, covered elsewhere on this site, instead..
Compare and read more
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