Product comparison · 2 memory modules

HP E4W55AV memory module vs Origin Storage 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM

7specifications compared
5differ
2identical
17known for one product only

Key differences

Internal memory
- E4W55AV memory module:8 GB
- 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM:4 GB
Memory layout (modules x size)
- E4W55AV memory module:2 x 4 GB
- 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM:1 x 4 GB
Internal memory type
- E4W55AV memory module:DDR3
- 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM:DDR2
ECC
- E4W55AV memory module:Yes
- 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM:No
Memory clock speed
- E4W55AV memory module:1600 MHz
- 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of E4W55AV, DELL512D64D2800
24 specifications	A HP E4W55AV memory module Model E4W55AV View product	B Origin Storage 4GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM Model DELL512D64D2800 View product
Features5 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR3	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	11
Memory clock speedDiffers	1600 MHz	800 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
BacklightKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 95 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
DepthKnown for one	Unknown — not stated by the source	3.8 mm
HeightKnown for one	Unknown — not stated by the source	30.4 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Dell Optiplex 960

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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