Technical Snapshot

The Kingston Server Premier DDR5 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI is a server-grade DDR5 RDIMM memory module designed for enterprise servers and workstations. Running at 5,600 MT/s with CL46-46-46-92 timings at 1.1V, it supports RDIMM profiles for one-click speed optimization in compatible BIOS. The module provides 48GB 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 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI

Name: Kingston Server Premier DDR5 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI
Brand: Kingston
SKU: KSM56R46BS4PMI-48HMI

DDR5 · RDIMM · 5,600 MT/s · CL46-46-46-92 · 48GB

Speed 5,600 MT/s

Capacity 48GB

Timings CL46-46-46-92

Profile RDIMM

MPNKSM56R46BS4PMI-48HMI

EAN0740617342239

CategoryMemory

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Memory Specifications

Memory TypeDDR5

Form FactorRDIMM

Total Capacity48GB

Speed5,600 MT/s

TimingsCL46-46-46-92

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	48GB
Module Count	1
Module Capacity	48GB
Speed	5,600 MT/s
Timings & Voltage
Timings	CL46-46-46-92
Voltage	1.1V
XMP/EXPO Profile	RDIMM
ECC	Yes
Design
Color	Green
Module Height	31.25 mm
Product
Brand	Kingston
MPN	KSM56R46BS4PMI-48HMI
EAN	0740617342239
Warranty	Limited Lifetime
Variant	On-Die ECC \| 1Rx4 \| HMI
Physical
Weight	0.050 kg (estimated)
Package Dimensions	14.0 x 8.0 x 1.0 cm (estimated)

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Kingston Server Premier DDR5 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI DatasheetPDF · Technical specifications

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Frequently Asked Questions

What systems is this memory compatible with?

The Kingston Server Premier DDR5 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI 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 5,600 MT/s with CL46-46-46-92 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 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI is a single 48GB 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 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI 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 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI comes with a Limited Lifetime warranty from Kingston.

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Product: Kingston Server Premier DDR5 48GB 5600MT/s RDIMM RDIMM — KSM56R46BS4PMI-48HMI
MPN: KSM56R46BS4PMI-48HMI
Schemas: Product + BreadcrumbList + FAQPage
Properties: 13 additionalProperty entries
Related: 4 isRelatedTo links