Product comparison · 2 memory modules

HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2) vs Kingston Technology 2GB 667MHz FBDIMM Kit (4-core and 8-core systems)

Key differences

Internal memory
- HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2):1 GB
- 2GB 667MHz FBDIMM Kit (4-core and 8-core systems):2 GB
CAS latency
- HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2):3
- 2GB 667MHz FBDIMM Kit (4-core and 8-core systems):5

Differences highlightedShow differences only

Comparison of HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2), 2GB 667MHz FBDIMM Kit (4-core and 8-core systems)
19 specifications	A HyperX HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2)View product	B Kingston Technology 2GB 667MHz FBDIMM Kit (4-core and 8-core systems)View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 1 GB
CAS latencyDiffers	3	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)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	128M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead platingKnown for one	Unknown — not stated by the source	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 clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	MA986 (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	2048 MB
Memory layoutKnown for one	Unknown — not stated by the source	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.