Product comparison · 2 memory modules

HyperX 256MB DDR2 533MHz vs Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM

7specifications compared
4differ
3identical
11known for one product only

Key differences

The Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has 1.75 GB more internal memory than the HyperX 256MB DDR2 533MHz (2 GB vs 0.25 GB). The Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has 8 bit more memory bus than the HyperX 256MB DDR2 533MHz (72 bit vs 64 bit). The HyperX 256MB DDR2 533MHz has 8 bit more check width than the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM (16 bit vs 8 bit). Only the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has ECC.

Internal memory
- HyperX 256MB DDR2 533MHz:0.25 GB
- 2GB 400MHz DDR2 ECC CL3 DIMM:2 GB
ECC
- HyperX 256MB DDR2 533MHz:No
- 2GB 400MHz DDR2 ECC CL3 DIMM:Yes
Memory bus
- HyperX 256MB DDR2 533MHz:64 bit
- 2GB 400MHz DDR2 ECC CL3 DIMM:72 bit
Check width
- HyperX 256MB DDR2 533MHz:16 bit
- 2GB 400MHz DDR2 ECC CL3 DIMM:8 bit

Side by side

Differences highlightedShow differences only

Comparison of HyperX 256MB DDR2 533MHz, 2GB 400MHz DDR2 ECC CL3 DIMM
18 specifications	A HyperX HyperX 256MB DDR2 533MHz View product	B Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM View product
Features4 differ
Internal memoryDiffers	0.25 GB	2 GB
ECCDiffers	No	Yes
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check widthDiffers	16 bit	8 bit
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
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
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
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
Other featuresidentical
Mac compatibilityKnown for one	No	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.

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