Product comparison · 2 memory modules

Kingston Technology 2GB, 800MHz, SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, ECC vs Kingston Technology 4GB 667MHz FBDIMM Kit

Key differences

Internal memory
- 2GB, 800MHz, SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, ECC:2 GB
- 4GB 667MHz FBDIMM Kit:4 GB

Differences highlightedShow differences only

Comparison of 2GB, 800MHz, SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, ECC, 4GB 667MHz FBDIMM Kit
19 specifications	A Kingston Technology 2GB, 800MHz, SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, ECC View product	B Kingston Technology 4GB 667MHz FBDIMM Kit View product
Features1 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Internal memory type	DDR2	DDR2
CAS latency	5	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead plating	Gold	Gold
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	MA508G/A (Apple)
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 MB
Processor frequencyKnown for one	800 MHz	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.