Kingston 2 GB DDR2 SDRAM Memory Module 2 GB (1 x 2 GB) 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM KTH-XW4400C6/2G

Name: Kingston 2 GB DDR2 SDRAM Memory Module 2 GB (1 x 2 GB) 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM KTH-XW4400C6/2G
Brand: Unbranded
SKU: B0014G4RS0

Bottom line: The Kingston 2 GB DDR2 SDRAM Memory Module 2 GB: 800MHz PC2-6400 speed, the top common tier for DDR2 desktop boards; main trade-off: DDR2 is end-of-life, so future stock and pricing are unpredictable.

Live pricing on eBay

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-04

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 800MHz PC2-6400 speed, the top common tier for DDR2 desktop boards
✓ 2GB on a single 240-pin DIMM leaves the other slots free
✓ Kingston KTH-XW4400C6/2G is spec-matched to HP/Compaq systems

Cons

✗ DDR2 is end-of-life, so future stock and pricing are unpredictable
✗ 2GB per module caps total RAM on boards with few DIMM slots
✗ 240-pin DDR2 will not fit DDR3 or DDR1 motherboards
✗ HP/Compaq targeted part number may need BIOS checks on other brands

Manufacturer description

All Kingston memory modules must perform properly to ensure maximum performance. Therefore, Kingston has developed an industry leading quality process to ensure that Kingston memory delivers superior quality, performance, and 100% compatibility with the computing system.

SpecPicks Verdict

SpecPicks scored Kingston 2 GB DDR2 SDRAM Memory Module 2 GB (1 x 2 GB) 800MHz… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Compare with similarly-priced alternatives in the memory & ram category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

HP/COMPAQ

Full Specifications

Brand	Kingston
Weight	2g
Voltage	1.8 Volts
RAM Size	2 GB
Model Name	KTH-XW4400C6/2G
Form Factor	Desktop
Memory Speed	800 MHz
Model Number	KTH-XW4400C6/2G
Number of Pins	240
Mfr Part Number	KTH-XW4400C6/2G
Item Part Number	KTH-XW4400C6/2G, KTHXW4400C62G
Memory Generation	DDR2
Compatible Devices	240 pin DIMM
Data Transfer Rate	800 MHz
Memory Form Factor	DIMM
Additional Features	Lightweight
Computer Memory Size	2 GB
Warranty Description	Lifetime Limited
RAM Memory Technology	DDR2
Global Trade Identification Number	00004061712940, 00740617129403, 05054533116405

Ready to buy?

Kingston 2 GB DDR2 SDRAM Memory Module 2 GB (1 x 2 GB) 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM KTH-XW4400C6/2G is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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