Product comparison · 2 memory modules

Hypertec 512MB PC2-6400 (Legacy) vs Hypertec ME.E51DD.P21-HY (Legacy)

7specifications compared
4differ
3identical
2known for one product only

Key differences

The Hypertec 512MB PC2-6400 (Legacy) has 56 -pin DIMM more memory form factor than the Hypertec ME.E51DD.P21-HY (Legacy) (240-pin DIMM vs 184-pin DIMM). The Hypertec 512MB PC2-6400 (Legacy) has 534 MHz more memory clock speed than the Hypertec ME.E51DD.P21-HY (Legacy) (800 MHz vs 266 MHz). Only the Hypertec ME.E51DD.P21-HY (Legacy) has ECC. Internal memory type: DDR2 on the Hypertec 512MB PC2-6400 (Legacy), DDR on the Hypertec ME.E51DD.P21-HY (Legacy).

Internal memory type
- 512MB PC2-6400 (Legacy):DDR2
- ME.E51DD.P21-HY (Legacy):DDR
Memory form factor
- 512MB PC2-6400 (Legacy):240-pin DIMM
- ME.E51DD.P21-HY (Legacy):184-pin DIMM
ECC
- 512MB PC2-6400 (Legacy):No
- ME.E51DD.P21-HY (Legacy):Yes
Memory clock speed
- 512MB PC2-6400 (Legacy):800 MHz
- ME.E51DD.P21-HY (Legacy):266 MHz

Side by side

Differences highlightedShow differences only

Comparison of 512MB PC2-6400 (Legacy), ME.E51DD.P21-HY (Legacy)
9 specifications	A Hypertec 512MB PC2-6400 (Legacy)View product	B Hypertec ME.E51DD.P21-HY (Legacy)View product
Features4 differ
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	800 MHz	266 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source

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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