Product comparison · 2 memory modules

HyperX 4GB DDR3 204-pin SODIMM Kit vs Kingston Technology System Specific Memory KVR667D2N5/2G memory module

Key differences

Internal memory
- 4GB DDR3 204-pin SODIMM Kit:4 GB
- System Specific Memory KVR667D2N5/2G memory module:2 GB
Internal memory type
- 4GB DDR3 204-pin SODIMM Kit:DDR3
- System Specific Memory KVR667D2N5/2G memory module:DDR2
Memory form factor
- 4GB DDR3 204-pin SODIMM Kit:204-pin SO-DIMM
- System Specific Memory KVR667D2N5/2G memory module:240-pin DIMM
Memory voltage
- 4GB DDR3 204-pin SODIMM Kit:1.5 V
- System Specific Memory KVR667D2N5/2G memory module:1.8 V

Differences highlightedShow differences only

Comparison of 4GB DDR3 204-pin SODIMM Kit, KVR667D2N5/2G
15 specifications	A HyperX 4GB DDR3 204-pin SODIMM Kit View product	B Kingston Technology System Specific Memory KVR667D2N5/2G memory module Model KVR667D2N5/2G View product
Features4 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	No
Memory busKnown for one	Unknown — not stated by the source	64 bit
Memory voltageDiffers	1.5 V	1.8 V
Row cycle timeKnown for one	Unknown — not stated by the source	54 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	127.5 ns
Row active timeKnown for one	Unknown — not stated by the source	39 ns
Memory typeKnown for one	Unknown — not stated by the source	SDRAM
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Other featuresidentical
Size (imperial)Known for one	Unknown — not stated by the source	3.18 cm (1.25")

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.