Samsung RDIMM DDR5-4800 CL40 ECC Registered 64GB
Samsung

Samsung RDIMM DDR5-4800 CL40 ECC Registered 64GB

SKU HC-256403MPN M321R8GA0BB0-CQK

  • 64 GB (1x)
  • DDR5-4800
  • CL40

Highlights

  • 64GB DDR5 RDIMM with ECC error correction
  • Registered design buffers address and command signals
  • 4800 MHz speed with CL40 tested latency
  • Low 1.1V operating voltage
  • Standard 34.9mm module height fits most chassis
  • Dual rank architecture for high density

Key specs

Type
DDR5
Module
DIMM
Kit capacity
64 GB
Speed
4,800 MT/s
Modules
1
RGB lighting
No
All specifications
$2,469.99
  • ≈ 0.03202 BTC
  • ≈ 1.079 ETH
  • ≈ 2,472.51 USDT

In stock Ships by Tue, Nov 10 when paid today.

  • Delivery to the United States: Free DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
  • Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
  • New, sealed and genuine Manufacturer warranty: 3 years
  • 30-day returns Unused items in original packaging
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Overview

This is a 64GB Samsung DDR5 RDIMM with ECC error correction and registered signal buffering. It is built for workstations and servers requiring data integrity.

Registered Design with ECC

Onboard register chips buffer clock, command, and control signals to reduce electrical load on the motherboard. An 8-bit parity signal enables ECC error correction for data integrity.

Performance Specifications

The module runs at 4800 MHz with CL40 latency timings. It operates at a low 1.1 volts and uses a dual rank configuration to achieve 64GB capacity in a single DIMM.

Physical Characteristics

The black PCB with green components measures 34.9mm tall, ensuring compatibility with standard workstation and server memory slots. No RGB lighting is present.

RDIMM DDR5-4800 CL40 ECC Registered 64GB specifications

General
BrandSamsung
Manufacturer part no.M321R8GA0BB0-CQK
EAN4262401062599
Warranty3 years (manufacturer)
Memory
Memory size (total)64 GB
Memory TypeDDR5
Memory Form FactorDIMM
Number of modules1
Memory Speed4800 MHz
Memory LatencyCL 40
Memory (continued)
Memory Voltage1.1 V
ECC SupportYes
Memory module height34.9 mm
Memory Timings
CL (CAS Latency)40
Lighting
Lighting / RGBNo
Color
Primary ColorBlack
Secondary ColorGreen

Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.

Shipping & returns

Delivery to the United States: FreeDHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today

Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
ToBusiness daysThis item
GermanyDHL Paket1–2Free
Other EU countriesDHL Parcel International2–8Free
UK, Switzerland and NorwayDHL Parcel International3–7Free
United States and CanadaDHL Express Worldwide2–5Free
Asia and the Middle EastDHL Express Worldwide2–5Free
Australia and New ZealandDHL Express Worldwide3–6$59.90
  • Discreet packaging Plain, unbranded box — no crypto or brand references outside
  • Returns 30 days for unused items in original packaging; faulty items are on us
Rates and delivery times by country

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