Product comparison · 2 memory modules

2-Power MEM4002A-266 memory module vs HP 879507-B21 memory module

5specifications compared
5differ
0identical
11known for one product only

Key differences

Internal memory
- MEM4002A-266 memory module:1 GB
- 879507-B21 memory module:16 GB
Memory layout (modules x size)
- MEM4002A-266 memory module:1 x 1 GB
- 879507-B21 memory module:1 x 16 GB
Internal memory type
- MEM4002A-266 memory module:DDR
- 879507-B21 memory module:DDR4
ECC
- MEM4002A-266 memory module:No
- 879507-B21 memory module:Yes
Memory clock speed
- MEM4002A-266 memory module:400 MHz
- 879507-B21 memory module:2666 MHz

Side by side

Differences highlightedShow differences only

Comparison of MEM4002A-266, 879507-B21
16 specifications	A 2-Power MEM4002A-266 memory module Model MEM4002A-266 View product	B HP 879507-B21 memory module Model 879507-B21 View product
Features5 differ
Internal memoryDiffers	1 GB	16 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 16 GB
Internal memory typeDiffers	DDR	DDR4
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorKnown for one	Unknown — not stated by the source	288-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	19
Memory clock speedDiffers	400 MHz	2666 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.2 V
Compatible productsKnown for one	Unknown — not stated by the source	ProLiant DL20/ML30 Gen10
Memory rankingKnown for one	2	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	52 mm	Unknown — not stated by the source
DepthKnown for one	152 mm	Unknown — not stated by the source
HeightKnown for one	6 mm	Unknown — not stated by the source
WeightKnown for one	22 g	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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