Kingston

Kingston Server Premier KSM56E46BD8KM-32HA

Consumercarts is reader-supported. Learn more

Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: Kingston Last updated: September 11, 2026

Report an error

Where to buy

AmazonGo to store
NeweggGo to store

Kingston Server Premier KSM56E46BD8KM-32HA Review

The Kingston Server Premier KSM56E46BD8KM-32HA is Kingston's current-generation flagship ECC UDIMM, built for the newest wave of DDR5-based workstation platforms including next-generation Threadripper and Xeon W hardware.

True side-band ECC error correction in a DDR5 unbuffered module, distinct from the mandatory on-die ECC present in all DDR5 chips; this side-band ECC is reported to and correctable by the operating system, the feature that actually matters for workstation reliability. For next-generation Threadripper (non-PRO) and Intel Xeon W-2500/3500 series workstations with explicit DDR5 ECC UDIMM support. Verify the board's qualified vendor list before purchase. Against the Micron (Crucial) MTC20C2085S1EC48BA1R, covered elsewhere on this site, both are true side-band ECC DDR5 UDIMMs, with this Kingston module rated for a higher 5600MT/s speed. Against the Crucial (Micron) MTA18ASF4G72AZ-3G2B1, also covered elsewhere on this site, that module is the previous-generation DDR4 equivalent for older workstation platforms.

ECC and Unbuffered Operation

Compatibility

For next-generation Threadripper (non-PRO) and Intel Xeon W-2500/3500 series workstations with explicit DDR5 ECC UDIMM support. Verify the board's qualified vendor list before purchase.

Comparison to Alternatives

Against the Micron (Crucial) MTC20C2085S1EC48BA1R, covered elsewhere on this site, both are true side-band ECC DDR5 UDIMMs, with this Kingston module rated for a higher 5600MT/s speed. Against the Crucial (Micron) MTA18ASF4G72AZ-3G2B1, also covered elsewhere on this site, that module is the previous-generation DDR4 equivalent for older workstation platforms.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

This module is built specifically for current DDR5 workstation platforms.

Not for

Not for buyers on DDR4-based Threadripper non-PRO or Xeon W platforms. The Crucial MTA18ASF4G72AZ-3G2B1, covered elsewhere on this site, is the correct DDR4 part for that older hardware.

Specifications

What these specs mean

Identity

Peak Bandwidth	44.8 GB/s
Brand	Kingston
Part Number	KSM56E46BD8KM-32HA
Series	Server Premier

Memory

DDR Generation	DDR5
Capacity	32 GB
Speed	5600 MT/s
CAS Latency	46
Voltage	1.1 V

Module and platform

RAM Segment	Server
Buffering	No, Unbuffered (UDIMM)
Pin Count	288
Platform Optimisation	Threadripper 7000 (non-PRO), Intel Xeon W-2500/3500

Capacity

Capacity Per Module	32 GB
Module Count	1
Ranks Per Module	2Rx8 (Dual Rank, x8)

Speed and timings

True Latency	16.4 ns

Silicon

Memory IC	Hynix A-die

Commercial

Warranty	Limited Lifetime

FAQs

What are the key specifications of the Kingston Server Premier KSM56E46BD8KM-32HA (32GB DDR5-5600 ECC UDIMM/CL46/2Rx8/1.1V/288-Pin)?

Key specs for the Kingston Server Premier KSM56E46BD8KM-32HA: Capacity Per Module 32 GB, Capacity 32 GB, Speed 5600 MHz, Voltage 1.1 V, DDR Generation DDR5, Kit Configuration 1 x 32GB.

Will the Kingston Server Premier KSM56E46BD8KM-32HA (32GB DDR5-5600 ECC UDIMM/CL46/2Rx8/1.1V/288-Pin) work with my current setup?

The Kingston Server Premier KSM56E46BD8KM-32HA (32GB DDR5-5600 ECC UDIMM/CL46/2Rx8/1.1V/288-Pin) lists DDR Generation is DDR5. 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 KSM56E46BD8KM-32HA (32GB DDR5-5600 ECC UDIMM/CL46/2Rx8/1.1V/288-Pin) best suited to?

This module is built specifically for current DDR5 workstation platforms.

What are the drawbacks of the Kingston Server Premier KSM56E46BD8KM-32HA (32GB DDR5-5600 ECC UDIMM/CL46/2Rx8/1.1V/288-Pin)?

Not the best fit for: Not for buyers on DDR4-based Threadripper non-PRO or Xeon W platforms. The Crucial MTA18ASF4G72AZ-3G2B1, covered elsewhere on this site, is the correct DDR4 part for that older hardware.