Technical Snapshot

The Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR is a server-grade DDR4 RDIMM memory module designed for enterprise servers and workstations. Running at 3,200 MT/s with CL22-22-22-52 timings at 1.2V, it supports RDIMM profiles for one-click speed optimization in compatible BIOS. The module provides 32GB of DDR4 memory . Backed by a Limited Lifetime warranty, this module targets server deployments, virtualization hosts, and high-availability computing environments requiring ECC error correction.

Use Case
Server deployments, virtualization, high-availability computing
Compatibility
RDIMM-compatible server motherboard
Category
DDR4 RDIMM — Kingston Server Premier
Kingston Server Premier

Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR

DDR4 · RDIMM · 3,200 MT/s · CL22-22-22-52 · 32GB

Memory transfer rate in megatransfers per second. Higher MT/s provides more bandwidth for CPU-bound workloads.
Speed 3,200 MT/s
Total kit capacity across all modules. Dual-channel kits double memory bandwidth.
Capacity 32GB
CAS latency and full timing chain. Lower CL means faster first-byte access time.
Timings CL22-22-22-52
Overclocking profile for one-click speed optimization in compatible BIOS. XMP for Intel, EXPO for AMD.
Profile RDIMM
MPNKSM32RS4/32MFR
EAN740617328721
CategoryMemory
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Memory Specifications

Memory TypeDDR4
Form FactorRDIMM
Total Capacity32GB
Speed3,200 MT/s
TimingsCL22-22-22-52
Voltage1.2V
XMP/EXPO ProfileRDIMM
ECCYes
Module Height31.25 mm
WarrantyLimited Lifetime

Full Specifications

Data sourced from Kingston product specifications
Memory
Product LineServer Premier
Memory TypeDDR4
Form FactorRDIMM
Total Capacity32GB
Module Count1
Module Capacity32GB
Speed3,200 MT/s
Timings & Voltage
TimingsCL22-22-22-52
Voltage1.2V
XMP/EXPO ProfileRDIMM
ECCYes
Design
ColorGreen
Module Height31.25 mm
Product
BrandKingston
MPNKSM32RS4/32MFR
EAN740617328721
WarrantyLimited Lifetime
VariantOn-Die ECC | 1Rx4 | MFR
Physical
Package Dimensions20.955000000000002 x 18.415 x 5.08 cm

Support

Kingston Memory Compatibility ToolCheck motherboard compatibility for this module
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Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR DatasheetPDF · Technical specifications
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Frequently Asked Questions

What motherboards are compatible with this memory?

The Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR requires a DDR4-compatible motherboard. Compatible platforms include AMD AM4 (B550, X570, B450, etc.) and Intel LGA 1700 (B660, Z690) or LGA 1200 (B560, Z590). DDR4 is NOT compatible with DDR5 slots — they use different pin configurations.

Do I need to enable RDIMM in BIOS?

Yes. Out of the box, DDR4 memory runs at JEDEC default speed (typically 2133 MT/s). To achieve the rated 3,200 MT/s with CL22-22-22-52 timings, enable RDIMM in your motherboard BIOS. This is a one-click setting in the memory overclocking section.

Can I add more memory later?

Yes, the Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR is a single 32GB module. You can add additional compatible DDR4 RDIMM modules to populate empty slots. For best performance, use matched modules of the same speed and capacity to enable dual-channel mode.

Does this memory support ECC error correction?

Yes, the Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR includes ECC (Error-Correcting Code) support, which detects and corrects single-bit memory errors. This is essential for servers, workstations, and mission-critical applications where data integrity is paramount.

What warranty does this memory come with?

The Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR comes with a Limited Lifetime warranty from Kingston.

JSON-LD Structured Data — Product + FAQ + Breadcrumb
Product: Kingston Server Premier DDR4 32GB 3200MT/s RDIMM RDIMM — KSM32RS4/32MFR
MPN: KSM32RS4/32MFR
Schemas: Product + BreadcrumbList + FAQPage
Properties: 13 additionalProperty entries
Related: 4 isRelatedTo links