Product comparison · 2 memory modules

HyperX blu 4GB DDR2-800MHz Kit vs HyperX KHX6400D2B1K2/2G memory module

19specifications compared
5differ
14identical
0known for one product only

Key differences

The HyperX blu 4GB DDR2-800MHz Kit has 2 GB more internal memory than the HyperX KHX6400D2B1K2/2G memory module (4 GB vs 2 GB). The HyperX blu 4GB DDR2-800MHz Kit has 128 M X 64 more module configuration than the HyperX KHX6400D2B1K2/2G memory module (256M X 64 vs 128M X 64). The HyperX blu 4GB DDR2-800MHz Kit has 2,048 MB more internal memory than the HyperX KHX6400D2B1K2/2G memory module (4096 MB vs 2048 MB). Memory layout (modules x size): 2 x 2 GB on the HyperX blu 4GB DDR2-800MHz Kit, 2 x 1 GB on the HyperX KHX6400D2B1K2/2G memory module. Memory layout: 2 x 2048 MB on the HyperX blu 4GB DDR2-800MHz Kit, 2 x 1024 MB on the HyperX KHX6400D2B1K2/2G memory module.

Internal memory
- blu 4GB DDR2-800MHz Kit:4 GB
- KHX6400D2B1K2/2G memory module:2 GB
Memory layout (modules x size)
- blu 4GB DDR2-800MHz Kit:2 x 2 GB
- KHX6400D2B1K2/2G memory module:2 x 1 GB
Module configuration
- blu 4GB DDR2-800MHz Kit:256M X 64
- KHX6400D2B1K2/2G memory module:128M X 64
Internal memory
- blu 4GB DDR2-800MHz Kit:4096 MB
- KHX6400D2B1K2/2G memory module:2048 MB
Memory layout
- blu 4GB DDR2-800MHz Kit:2 x 2048 MB
- KHX6400D2B1K2/2G memory module:2 x 1024 MB

Side by side

Differences highlightedShow differences only

Comparison of blu 4GB DDR2-800MHz Kit, KHX6400D2B1K2/2G
19 specifications	A HyperX blu 4GB DDR2-800MHz Kit View product	B HyperX KHX6400D2B1K2/2G memory module Model KHX6400D2B1K2/2G View product
Features3 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 1 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latency	5	5
Memory clock speed	800 MHz	800 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.8 V	1.8 V
Module configurationDiffers	256M X 64	128M X 64
Row cycle time	57.5 ns	57.5 ns
Row active time	45 ns	45 ns
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)	0 - 55 °C	0 - 55 °C
Other features2 differ
Bus clock rate	800 MHz	800 MHz
Error indication	No	No
Internal memoryDiffers	4096 MB	2048 MB
Memory layoutDiffers	2 x 2048 MB	2 x 1024 MB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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