Product comparison · 2 memory modules

Hypertec 311-2540-HY (Legacy) vs Hypertec ME.E51DD.P21-HY (Legacy)

6specifications compared
5differ
1identical
3known for one product only

Key differences

The Hypertec ME.E51DD.P21-HY (Legacy) has 0.25 GB more internal memory than the Hypertec 311-2540-HY (Legacy) (0.5 GB vs 0.25 GB). The Hypertec ME.E51DD.P21-HY (Legacy) has 16 -pin DIMM more memory form factor than the Hypertec 311-2540-HY (Legacy) (184-pin DIMM vs 168-pin DIMM). Only the Hypertec ME.E51DD.P21-HY (Legacy) has ECC. Memory layout (modules x size): 1 x 0.25 GB on the Hypertec 311-2540-HY (Legacy), 1 x 0.5 GB on the Hypertec ME.E51DD.P21-HY (Legacy). Internal memory type: SDR SDRAM on the Hypertec 311-2540-HY (Legacy), DDR on the Hypertec ME.E51DD.P21-HY (Legacy).

Internal memory
- 311-2540-HY (Legacy):0.25 GB
- ME.E51DD.P21-HY (Legacy):0.5 GB
Memory layout (modules x size)
- 311-2540-HY (Legacy):1 x 0.25 GB
- ME.E51DD.P21-HY (Legacy):1 x 0.5 GB
Internal memory type
- 311-2540-HY (Legacy):SDR SDRAM
- ME.E51DD.P21-HY (Legacy):DDR
Memory form factor
- 311-2540-HY (Legacy):168-pin DIMM
- ME.E51DD.P21-HY (Legacy):184-pin DIMM
ECC
- 311-2540-HY (Legacy):No
- ME.E51DD.P21-HY (Legacy):Yes

Side by side

Differences highlightedShow differences only

Comparison of 311-2540-HY (Legacy), ME.E51DD.P21-HY (Legacy)
9 specifications	A Hypertec 311-2540-HY (Legacy)View product	B Hypertec ME.E51DD.P21-HY (Legacy)View product
Features5 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Memory layout (modules x size)Differs	1 x 0.25 GB	1 x 0.5 GB
Internal memory typeDiffers	SDR SDRAM	DDR
Component for	PC/Server	PC/Server
Memory form factorDiffers	168-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
Memory clock speedKnown for one	Unknown — not stated by the source	266 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
CAS latencyKnown for one	10	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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