Crucial DDR5 RDIMM 2Rx4 6400

1 x 64GB, 6400 MHz, DDR5 RAM, DIMM
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Memory configuration3

Product details

The Crucial Technology DDR5 RDIMM 2Rx4 6400 is a high-performance memory module designed for modern computer applications. With a storage capacity of 64 GB and an impressive clock speed of 6400 MHz, this module offers high bandwidth and enhanced performance for demanding tasks. It features a 288-pin DIMM form factor and supports ECC technology, ensuring greater data security. This module is ideal for servers and workstations that require a reliable and efficient memory solution. The use of DDR5 technology allows for faster data transfer rates and improved energy efficiency compared to previous generations. The module is registered, meaning it operates more stably in systems with multiple memory modules and optimizes overall performance.

  • High storage capacity of 64 GB for demanding applications
  • Clock speed of 6400 MHz for fast data transfers
  • ECC support for improved data security and system stability.

Key specifications

Memory configuration
1 x 64GB
Memory type
DDR5 RAM
Storage clock frequency
6400 MHz
CAS latency
52
Voltage
1.10 V

General information

Item number
56765551
Manufacturer
Crucial
Category
RAM
Manufacturer no.
MTC40F2046S1RC64BD2R
Release date
27.3.2025

Colour

Colour
Green
Exact colour description
Green

Memory

Memory configuration
1 x 64GB
Memory type
DDR5 RAM
Storage clock frequency
6400 MHz
Transfer rate
6400 MT/s
Memory form factor
DIMM
Number of pins
288x
RAM buffer
Registered
CAS latency
52

Power supply

Voltage
1.10 V

Origin

Country of origin
China, USA

Voluntary climate contribution

CO₂ emissions
329.8 kg
Climate contribution
CHF 7.85

Product dimensions

Height
54.70 mm

30-day right of return
10 years Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «RAM» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.Transcend
    0.5 %
  • 8.V7
    0.5 %
  • 10.Crucial
    0.6 %
  • 10.Kingston
    0.6 %
  • 10.Origin Storage
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Team Group
    0 days
  • 6.Adata
    1 day
  • 6.Crucial
    1 day
  • 8.Corsair
    2 days
  • 8.Kingston
    2 days

Return rate

How often is a product of this brand in the «RAM» category returned?

Source: Digitec Galaxus
  • 1.Goodram
    3.7 %
  • 2.Crucial
    4 %
  • 3.Silicon Power
    4.5 %
  • 4.Kingston
    4.6 %
  • 4.Lexar
    4.6 %
Source: Digitec Galaxus