Product comparison · 2 memory modules

Hypertec 540-7251-HY memory module vs Hypertec AA-MM1DR28-E-HY memory module

5specifications compared
4differ
1identical
2known for one product only

Key differences

The Hypertec 540-7251-HY memory module has 1 GB more internal memory than the Hypertec AA-MM1DR28-E-HY memory module (2 GB vs 1 GB). The Hypertec AA-MM1DR28-E-HY memory module has 133 MHz more memory clock speed than the Hypertec 540-7251-HY memory module (800 MHz vs 667 MHz). Only the Hypertec 540-7251-HY memory module has ECC. Memory form factor: 240-pin DIMM on the Hypertec 540-7251-HY memory module, 200-pin SO-DIMM on the Hypertec AA-MM1DR28-E-HY memory module.

Internal memory
- 540-7251-HY memory module:2 GB
- AA-MM1DR28-E-HY memory module:1 GB
Memory form factor
- 540-7251-HY memory module:240-pin DIMM
- AA-MM1DR28-E-HY memory module:200-pin SO-DIMM
ECC
- 540-7251-HY memory module:Yes
- AA-MM1DR28-E-HY memory module:No
Memory clock speed
- 540-7251-HY memory module:667 MHz
- AA-MM1DR28-E-HY memory module:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of 540-7251-HY, AA-MM1DR28-E-HY
7 specifications	A Hypertec 540-7251-HY memory module Model 540-7251-HY View product	B Hypertec AA-MM1DR28-E-HY memory module Model AA-MM1DR28-E-HY View product
Features4 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
Memory clock speedDiffers	667 MHz	800 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)

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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