Product comparison · 2 memory modules

ASUS 1GB DDR3-1066 vs HyperX blu 4GB DDR2-800MHz Kit

7specifications compared
6differ
1identical
12known for one product only

Key differences

The HyperX blu 4GB DDR2-800MHz Kit has 3 GB more internal memory than the ASUS 1GB DDR3-1066 (4 GB vs 1 GB). The ASUS 1GB DDR3-1066 has 266 MHz more memory clock speed than the HyperX blu 4GB DDR2-800MHz Kit (1066 MHz vs 800 MHz). Only the ASUS 1GB DDR3-1066 has ECC. Memory layout (modules x size): 1 x 1 GB on the ASUS 1GB DDR3-1066, 2 x 2 GB on the HyperX blu 4GB DDR2-800MHz Kit. Internal memory type: DDR3 on the ASUS 1GB DDR3-1066, DDR2 on the HyperX blu 4GB DDR2-800MHz Kit.

Internal memory
- 1GB DDR3-1066:1 GB
- blu 4GB DDR2-800MHz Kit:4 GB
Memory layout (modules x size)
- 1GB DDR3-1066:1 x 1 GB
- blu 4GB DDR2-800MHz Kit:2 x 2 GB
Internal memory type
- 1GB DDR3-1066:DDR3
- blu 4GB DDR2-800MHz Kit:DDR2
ECC
- 1GB DDR3-1066:Yes
- blu 4GB DDR2-800MHz Kit:No
Memory clock speed
- 1GB DDR3-1066:1066 MHz
- blu 4GB DDR2-800MHz Kit:800 MHz
Buffered memory type
- 1GB DDR3-1066:Registered (buffered)
- blu 4GB DDR2-800MHz Kit:Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR3-1066, blu 4GB DDR2-800MHz Kit
19 specifications	A ASUS 1GB DDR3-1066 View product	B HyperX blu 4GB DDR2-800MHz Kit View product
Features6 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory clock speedDiffers	1066 MHz	800 MHz
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 64
Row cycle timeKnown for one	Unknown — not stated by the source	57.5 ns
Row active timeKnown for one	Unknown — not stated by the source	45 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	800 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 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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