Product comparison · 2 memory modules

HyperX 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS vs Kingston Technology 1GB DDR3-1333

Key differences

Internal memory
- 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS:4 GB
- 1GB DDR3-1333:1 GB
Memory layout (modules x size)
- 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS:2 x 2 GB
- 1GB DDR3-1333:1 x 1 GB
Internal memory type
- 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS:DDR2
- 1GB DDR3-1333:DDR3
CAS latency
- 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS:5
- 1GB DDR3-1333:9
Module configuration
- 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS:256M X 64
- 1GB DDR3-1333:128M X 64
Bus clock rate
- 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS:1066 MHz
- 1GB DDR3-1333:1333 MHz

Differences highlightedShow differences only

Comparison of 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS, 1GB DDR3-1333
19 specifications	A HyperX 4GB, 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM (Kit of 2), Tall HS View product	B Kingston Technology 1GB DDR3-1333 View product
Features5 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 1 GB
Internal memory typeDiffers	DDR2	DDR3
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyDiffers	5	9
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory voltageKnown for one	2.2 V	Unknown — not stated by the source
Module configurationDiffers	256M X 64	128M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Other features1 differ
Bus clock rateDiffers	1066 MHz	1333 MHz
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 2048 MB	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	X8
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM

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.