Product comparison · 2 memory modules

HyperX 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM vs Kingston Technology 1GB 800MHz DDR2 ECC CL5 DIMM Intel

Key differences

Internal memory
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:4 GB
- 1GB 800MHz DDR2 ECC CL5 DIMM Intel:1 GB
ECC
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:No
- 1GB 800MHz DDR2 ECC CL5 DIMM Intel:Yes
Memory bus
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:64 bit
- 1GB 800MHz DDR2 ECC CL5 DIMM Intel:72 bit
Memory voltage
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:2.2 V
- 1GB 800MHz DDR2 ECC CL5 DIMM Intel:1.8 V

Differences highlightedShow differences only

Comparison of 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM, 1GB 800MHz DDR2 ECC CL5 DIMM Intel
17 specifications	A HyperX 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM View product	B Kingston Technology 1GB 800MHz DDR2 ECC CL5 DIMM Intel View product
Features4 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	5	5
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	2.2 V	1.8 V
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Other featuresidentical
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
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	4 x 1024 MB	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.