Product comparison · 2 memory modules

HyperX 4GB (2 x 2GB) 667MHz DDR2 vs HyperX KHX5300S2LLK2/2G memory module

Key differences

Internal memory
- 4GB (2 x 2GB) 667MHz DDR2:4 GB
- KHX5300S2LLK2/2G memory module:2 GB
Module configuration
- 4GB (2 x 2GB) 667MHz DDR2:256M x 64
- KHX5300S2LLK2/2G memory module:128M X 64
Refresh row cycle time
- 4GB (2 x 2GB) 667MHz DDR2:127.5 ns
- KHX5300S2LLK2/2G memory module:105 ns
Internal memory
- 4GB (2 x 2GB) 667MHz DDR2:4096 MB
- KHX5300S2LLK2/2G memory module:2048 MB
Memory layout
- 4GB (2 x 2GB) 667MHz DDR2:2 x 2048 MB
- KHX5300S2LLK2/2G memory module:2 x 1024 MB

Differences highlightedShow differences only

Comparison of 4GB (2 x 2GB) 667MHz DDR2, KHX5300S2LLK2/2G
23 specifications	A HyperX 4GB (2 x 2GB) 667MHz DDR2 View product	B HyperX KHX5300S2LLK2/2G memory module Model KHX5300S2LLK2/2G View product
Features3 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Component forKnown for one	Laptop	Unknown — not stated by the source
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
ECCKnown for one	No	Unknown — not stated by the source
Module configurationDiffers	256M x 64	128M X 64
Refresh row cycle timeDiffers	127.5 ns	105 ns
Other features2 differ
Internal memoryDiffers	4096 MB	2048 MB
Memory layoutDiffers	2 x 2048 MB	2 x 1024 MB

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.