Product comparison · 2 memory modules

HP 4GB DDR3-1333 vs HyperX DDR3 1800MHz 2GB-kit

7specifications compared
5differ
2identical
3known for one product only

Key differences

Internal memory
- 4GB DDR3-1333:4 GB
- DDR3 1800MHz 2GB-kit:2 GB
Memory layout (modules x size)
- 4GB DDR3-1333:4 x 1 GB
- DDR3 1800MHz 2GB-kit:2 x 1 GB
ECC
- 4GB DDR3-1333:Yes
- DDR3 1800MHz 2GB-kit:No
Memory clock speed
- 4GB DDR3-1333:1333 MHz
- DDR3 1800MHz 2GB-kit:1800 MHz
Buffered memory type
- 4GB DDR3-1333:Registered (buffered)
- DDR3 1800MHz 2GB-kit:Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3-1333, DDR3 1800MHz 2GB-kit
10 specifications	A HP 4GB DDR3-1333 View product	B HyperX DDR3 1800MHz 2GB-kit View product
Features5 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	4 x 1 GB	2 x 1 GB
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	8
Memory clock speedDiffers	1333 MHz	1800 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.9 V
Component forKnown for one	PC/Server	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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