Product comparison · 2 memory modules

HyperX 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM vs HyperX KHX5300S2LLK2/2G memory module

Key differences

Internal memory
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:4 GB
- KHX5300S2LLK2/2G memory module:2 GB
CAS latency
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:5
- KHX5300S2LLK2/2G memory module:4
Memory clock speed
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:1066 MHz
- KHX5300S2LLK2/2G memory module:667 MHz
Memory voltage
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:2.2 V
- KHX5300S2LLK2/2G memory module:1.8 V
Module configuration
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:256M X 64
- KHX5300S2LLK2/2G memory module:128M X 64
Bus clock rate
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:1066 MHz
- KHX5300S2LLK2/2G memory module:667 MHz
Internal memory
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:4096 MB
- KHX5300S2LLK2/2G memory module:2048 MB
Memory layout
- 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:2 x 2048 MB
- KHX5300S2LLK2/2G memory module:2 x 1024 MB

Differences highlightedShow differences only

Comparison of 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM, KHX5300S2LLK2/2G
23 specifications	A HyperX 4GB(2 x 2GB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM View product	B HyperX KHX5300S2LLK2/2G memory module Model KHX5300S2LLK2/2G View product
Features5 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR2	DDR2
CAS latencyDiffers	5	4
Memory clock speedDiffers	1066 MHz	667 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	2.2 V	1.8 V
Module configurationDiffers	256M X 64	128M X 64
Row cycle timeKnown for one	Unknown — not stated by the source	60 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	105 ns
Row active timeKnown for one	Unknown — not stated by the source	70000 ns
Lead plating	Gold	Gold
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
ECCKnown for one	No	Unknown — not stated by the source
Memory rankingKnown for one	2	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Other features3 differ
Bus clock rateDiffers	1066 MHz	667 MHz
Error indication	No	No
Internal memoryDiffers	4096 MB	2048 MB
Memory layoutDiffers	2 x 2048 MB	2 x 1024 MB
Number of pinsKnown for one	Unknown — not stated by the source	200
Memory technologyKnown for one	Unknown — not stated by the source	PC2-5300
Chips organisationKnown for one	X8	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.