Product comparison · 2 memory modules

Dell X1561 memory module vs HP 310479-B21 memory module

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

Key differences

Memory layout (modules x size)
- X1561 memory module:1 x 0.5 GB
- 310479-B21 memory module:2 x 0.5 GB
Internal memory type
- X1561 memory module:DDR2
- 310479-B21 memory module:DDR
Memory clock speed
- X1561 memory module:400 MHz
- 310479-B21 memory module:266 MHz

Side by side

Differences highlightedShow differences only

Comparison of X1561, 310479-B21
10 specifications	A Dell X1561 memory module Model X1561 View product	B HP 310479-B21 memory module Model 310479-B21 View product
Features3 differ
Internal memory	0.5 GB	0.5 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	2 x 0.5 GB
Internal memory typeDiffers	DDR2	DDR
Component for	PC/Server	PC/Server
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
ECC	Yes	Yes
Memory clock speedDiffers	400 MHz	266 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
Product colourKnown for one	Black, Green	Unknown — not stated by the source
CAS latencyKnown for one	Unknown — not stated by the source	2.5

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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