Corsair

Corsair TWIN2X2048-6400C5DHX 2GB DDR2 800MHz Memory Kit

4.5 (120 reviews)

Unleash the Potential of Your DDR2 SystemThe Corsair TWIN2X2048-6400C5DHX XMS2 DHX Memory Kit delivers high-performance DDR2 memory for demanding applications. This 2GB (2 x 1GB) kit operates at 800MHz with low latency timings, enhanced by Corsair's innovative DHX cooling technology to ensure sta...

$39.95*
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*Price sourced from Amazon.com. Last updated:Jul 20, 2026.Price and availability are subject to change.

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Overview

Unleash the Potential of Your DDR2 System

The Corsair TWIN2X2048-6400C5DHX XMS2 DHX Memory Kit delivers high-performance DDR2 memory for demanding applications. This 2GB (2 x 1GB) kit operates at 800MHz with low latency timings, enhanced by Corsair's innovative DHX cooling technology to ensure stability and reliability.

Key Specifications:

  • Capacity: 2GB (2 x 1GB)
  • Type: DDR2 SDRAM
  • Speed: 800MHz (PC2-6400)
  • Latency: 5-5-5-18
  • Pins: 240-Pin
  • Dual Channel: Yes
  • Technology: Dual-Path Heat Xchange (DHX)

Key Features

Features CORSAIR's Patented Dual Heat Path Exchange Technology ( DHX ) for maximimum cooling!

100% tested at 800MHz in high performance DDR2 and 780i Motherboards

2GB Kit PC2-6400 800MHz CAS Latency 5 240-pin DDR2 Timings: 5-5-5-18

Lifetime Warranty!

Specifications

Model
TWIN2X2048-6400C5DHX
Capacity
2GB Kit
Memory Type
DDR2
Speed
PC2-6400 800MHz
CAS Latency
5
Timings
5-5-5-18
Pin Count
240-pin
Cooling Technology
CORSAIR's Patented Dual Heat Path Exchange Technology (DHX)
Warranty
Lifetime Warranty

Frequently Asked Questions

This is a 2GB DDR2 800MHz Memory Kit, designed for systems that use DDR2 RAM.
DHX is a cooling technology implemented by Corsair, designed to provide maximum cooling for the memory modules, which helps maintain stability and performance.
The timings for this memory kit are 5-5-5-18, with a CAS Latency of 5, indicating its performance characteristics.
No, as DDR2 memory, it is only compatible with older motherboards that specifically support the DDR2 standard and the 240-pin form factor. Modern motherboards typically use DDR3, DDR4, or DDR5.
The "800MHz" refers to the effective clock speed of the memory, indicating how fast it can transfer data. For DDR2, 800MHz (PC2-6400) was considered a high speed.
This memory kit provides a total of 2GB of RAM, suitable for older systems or specific upgrades.
Yes, it is backed by a Lifetime Warranty, providing assurance regarding its quality and durability.