Technical Snapshot

The Kingston Server Premier DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA is a server-grade DDR5 RDIMM memory module designed for enterprise servers and workstations. Running at 6,400 MT/s with CL52-52-52-104 timings at 1.1V, it supports RDIMM profiles for one-click speed optimization in compatible BIOS. The module provides 64GB of DDR5 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: DDR5 RDIMM — Kingston Server Premier

Kingston RAM

Kingston Server Premier

Server Premier DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA

Name: Kingston Server Premier DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA
Brand: Kingston
SKU: KSM64R52BD4-64HA

DDR5 · RDIMM · 6,400 MT/s · CL52-52-52-104 · 64GB

Speed 6,400 MT/s

Capacity 64GB

Timings CL52-52-52-104

Profile RDIMM

MPNKSM64R52BD4-64HA

EAN740617349245

CategoryMemory

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Memory Specifications

Memory TypeDDR5

Form FactorRDIMM

Total Capacity64GB

Speed6,400 MT/s

TimingsCL52-52-52-104

Voltage1.1V

XMP/EXPO ProfileRDIMM

ECCYes

Module Height31.25 mm

WarrantyLimited Lifetime

Full Specifications

Data sourced from Kingston product specifications

Memory
Product Line	Server Premier
Memory Type	DDR5
Form Factor	RDIMM
Total Capacity	64GB
Module Count	1
Module Capacity	64GB
Speed	6,400 MT/s
Timings & Voltage
Timings	CL52-52-52-104
Voltage	1.1V
XMP/EXPO Profile	RDIMM
ECC	Yes
Design
Color	Green
Module Height	31.25 mm
Product
Brand	Kingston
MPN	KSM64R52BD4-64HA
EAN	740617349245
Warranty	Limited Lifetime
Variant	On-Die ECC \| 2Rx4 \| HA
Physical
Weight	0.045 kg
Package Dimensions	20.955000000000002 x 18.415 x 5.08 cm

Support

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Kingston Server Premier DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA DatasheetPDF · Technical specifications

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Frequently Asked Questions

What systems is this memory compatible with?

The Kingston Server Premier DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA is RDIMM server memory with ECC error correction. It requires a server or workstation motherboard with RDIMM support. NOT compatible with standard desktop motherboards. Check your server's QVL (Qualified Vendor List) for compatibility.

Do I need to enable RDIMM in BIOS?

Yes. Out of the box, DDR5 memory runs at JEDEC default speed (typically 4800 MT/s). To achieve the rated 6,400 MT/s with CL52-52-52-104 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 DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA is a single 64GB module. You can add additional compatible DDR5 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 DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA 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 DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA comes with a Limited Lifetime warranty from Kingston.

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Product: Kingston Server Premier DDR5 64GB 6400MT/s RDIMM RDIMM — KSM64R52BD4-64HA
MPN: KSM64R52BD4-64HA
Schemas: Product + BreadcrumbList + FAQPage
Properties: 13 additionalProperty entries
Related: 4 isRelatedTo links