Product comparison · 2 memory modules

Kingston Technology 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2) vs Kingston Technology 8GB 800MHz FBDIMM Kit

Key differences

Internal memory
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):4 GB
- 8GB 800MHz FBDIMM Kit:8 GB
Memory layout (modules x size)
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):2 x 2 GB
- 8GB 800MHz FBDIMM Kit:2 x 4 GB
Memory bus
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):64 bit
- 8GB 800MHz FBDIMM Kit:72 bit
Buffered memory type
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):Unregistered (unbuffered)
- 8GB 800MHz FBDIMM Kit:Registered (buffered)
Module configuration
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):256M X 64
- 8GB 800MHz FBDIMM Kit:512M X 72

Differences highlightedShow differences only

Comparison of 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2), 8GB 800MHz FBDIMM Kit
11 specifications	A Kingston Technology 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)View product	B Kingston Technology 8GB 800MHz FBDIMM Kit View product
Features5 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 4 GB
Internal memory type	DDR2	DDR2
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationDiffers	256M X 64	512M X 72
Memory type	DDR2	DDR2

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.