M393A8K40B22-CWD Samsung 64GB DDR4-2666 ECC RDIMM 4Rx4 1.2V Memory

Part Number: M393A8K40B22-CWD

Manufacturer: Samsung

Capacity: 64GB

Speed: DDR4-2666

Rank: 4Rx4

Form Factor: RDIMM

Condition:

Warranty:

Excl. VAT & shipping

Prices and availability may change. We will confirm the final price and lead time in your quote.

⚪ Confirmed After Order/Quote Request

  • Samsung M393A8K40B22-CWD – 64GB DDR4-2666 ECC Registered DIMM
    Reliable, proven DDR4 memory solution for modern servers from Samsung, designed for multi-VM environments, standard datacenter workloads. JEDEC PC4-21300V-R compliant.
  • Compatible with Major Server Brands
    Built with Quad Rank x4 architecture, this Samsung RDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR4-2666 ECC Registered memory.
  • Optimized Performance
    Delivers 2666 MT/s with CL22 latency at 1.2V.
  • Genuine Samsung Quality
    Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.

M393A8K40B22-CWD Specifications

Manufacturer

Samsung

Part Number

M393A8K40B22-CWD

Memory Size

64GB

Memory Speed

DDR4-2666

Memory Technology

DDR4

Speed

2666

Rank and Organization

4Rx4

Rank Type

Quad Rank

Chip Organization

x4

Error Correction (ECC)

ECC

CAS Latency

CL22

DIMM Type

Registered

Form Factor

RDIMM

Voltage

1.2V

Pins

288

Height

STD

JEDEC Specification

PC4-21300V-R

Temperature

0°C to 85°C

Why Us?

Your Partner for Reliable and Cost-Effective Memory Solutions.

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Trusted Brands

Original Samsung, Micron & SK Hynix Modules

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Guaranteed Fit

Compatible with Dell, HPE, Lenovo & more

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Better Value

OEM Specs, Without OEM Overhead

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Engineer Support

Guidance tailored to your infrastructure

FAQ

How To Order?

Add to Quote – Select the memory modules you need
Submit Request – No payment needed
Get a Quote – Pricing & lead time in under 2 hours
Approve & Pay – Bank transfer, card, or PayPal
We Ship – Typically in 1–7 days

Still have questions about this memory module? Contact us for advice or to request a custom quote for your system.

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