Product comparison · 2 memory modules

Hypertec 4 x 256GB EDO DRAM (Legacy) vs Hypertec ME.E51DD.P21-HY (Legacy)

7specifications compared
5differ
2identical
2known for one product only

Key differences

The Hypertec 4 x 256GB EDO DRAM (Legacy) has 0.5 GB more internal memory than the Hypertec ME.E51DD.P21-HY (Legacy) (1 GB vs 0.5 GB). The Hypertec ME.E51DD.P21-HY (Legacy) has 16 -pin DIMM more memory form factor than the Hypertec 4 x 256GB EDO DRAM (Legacy) (184-pin DIMM vs 168-pin DIMM). Memory layout (modules x size): 4 x 0.256 GB on the Hypertec 4 x 256GB EDO DRAM (Legacy), 1 x 0.5 GB on the Hypertec ME.E51DD.P21-HY (Legacy). Internal memory type: EDO DRAM on the Hypertec 4 x 256GB EDO DRAM (Legacy), DDR on the Hypertec ME.E51DD.P21-HY (Legacy). Buffered memory type: Fully buffered on the Hypertec 4 x 256GB EDO DRAM (Legacy), Registered (buffered) on the Hypertec ME.E51DD.P21-HY (Legacy).

Internal memory
- 4 x 256GB EDO DRAM (Legacy):1 GB
- ME.E51DD.P21-HY (Legacy):0.5 GB
Memory layout (modules x size)
- 4 x 256GB EDO DRAM (Legacy):4 x 0.256 GB
- ME.E51DD.P21-HY (Legacy):1 x 0.5 GB
Internal memory type
- 4 x 256GB EDO DRAM (Legacy):EDO DRAM
- ME.E51DD.P21-HY (Legacy):DDR
Memory form factor
- 4 x 256GB EDO DRAM (Legacy):168-pin DIMM
- ME.E51DD.P21-HY (Legacy):184-pin DIMM
Buffered memory type
- 4 x 256GB EDO DRAM (Legacy):Fully buffered
- ME.E51DD.P21-HY (Legacy):Registered (buffered)

Side by side

Differences highlightedShow differences only

Comparison of 4 x 256GB EDO DRAM (Legacy), ME.E51DD.P21-HY (Legacy)
9 specifications	A Hypertec 4 x 256GB EDO DRAM (Legacy)View product	B Hypertec ME.E51DD.P21-HY (Legacy)View product
Features5 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Differs	4 x 0.256 GB	1 x 0.5 GB
Internal memory typeDiffers	EDO DRAM	DDR
Component for	PC/Server	PC/Server
Memory form factorDiffers	168-pin DIMM	184-pin DIMM
ECC	Yes	Yes
Buffered memory typeDiffers	Fully buffered	Registered (buffered)
Compatible productsKnown for one	Compaq ProLiant 5500, 5500 Web Server, 6400R, 6500, 6500R, 7000	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	266 MHz

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.

More memory module comparisons

All memory module comparisons