Product comparison · 2 memory modules

Hypertec 4GB PC2-4200 (Legacy) vs Hypertec ME.E51DD.P21-HY (Legacy)

6specifications compared
6differ
0identical
3known for one product only

Key differences

The Hypertec 4GB PC2-4200 (Legacy) has 3.5 GB more internal memory than the Hypertec ME.E51DD.P21-HY (Legacy) (4 GB vs 0.5 GB). The Hypertec 4GB PC2-4200 (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 4GB PC2-4200 (Legacy) has 267 MHz more memory clock speed than the Hypertec ME.E51DD.P21-HY (Legacy) (533 MHz vs 266 MHz). Only the Hypertec ME.E51DD.P21-HY (Legacy) has ECC. Memory layout (modules x size): 2 x 2 GB on the Hypertec 4GB PC2-4200 (Legacy), 1 x 0.5 GB on the Hypertec ME.E51DD.P21-HY (Legacy).

Internal memory
- 4GB PC2-4200 (Legacy):4 GB
- ME.E51DD.P21-HY (Legacy):0.5 GB
Memory layout (modules x size)
- 4GB PC2-4200 (Legacy):2 x 2 GB
- ME.E51DD.P21-HY (Legacy):1 x 0.5 GB
Internal memory type
- 4GB PC2-4200 (Legacy):DDR2
- ME.E51DD.P21-HY (Legacy):DDR
Memory form factor
- 4GB PC2-4200 (Legacy):240-pin DIMM
- ME.E51DD.P21-HY (Legacy):184-pin DIMM
ECC
- 4GB PC2-4200 (Legacy):No
- ME.E51DD.P21-HY (Legacy):Yes
Memory clock speed
- 4GB PC2-4200 (Legacy):533 MHz
- ME.E51DD.P21-HY (Legacy):266 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB PC2-4200 (Legacy), ME.E51DD.P21-HY (Legacy)
9 specifications	A Hypertec 4GB PC2-4200 (Legacy)View product	B Hypertec ME.E51DD.P21-HY (Legacy)View product
Features6 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 0.5 GB
Internal memory typeDiffers	DDR2	DDR
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	533 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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