Product comparison · 2 memory modules

HyperX 256MB DDR2 533MHz vs Kingston Technology 1GB 400MHz DDR2 Non-ECC CL3 SODIMM

Key differences

Internal memory
- HyperX 256MB DDR2 533MHz:0.25 GB
- 1GB 400MHz DDR2 Non-ECC CL3 SODIMM:1 GB
Memory form factor
- HyperX 256MB DDR2 533MHz:240-pin DIMM
- 1GB 400MHz DDR2 Non-ECC CL3 SODIMM:200-pin SO-DIMM
Check width
- HyperX 256MB DDR2 533MHz:16 bit
- 1GB 400MHz DDR2 Non-ECC CL3 SODIMM:8 bit

Differences highlightedShow differences only

Comparison of HyperX 256MB DDR2 533MHz, 1GB 400MHz DDR2 Non-ECC CL3 SODIMM
21 specifications	A HyperX HyperX 256MB DDR2 533MHz View product	B Kingston Technology 1GB 400MHz DDR2 Non-ECC CL3 SODIMM View product
Features3 differ
Internal memoryDiffers	0.25 GB	1 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECC	No	No
CAS latency	3	3
Memory bus	64 bit	64 bit
Check widthDiffers	16 bit	8 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
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 64
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	400 MHz
Form factorKnown for one	Unknown — not stated by the source	200-pin SODIMM
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	133 mm	Unknown — not stated by the source
DepthKnown for one	2.7 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	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.