Product comparison · 2 memory modules

HyperX 256MB DDR2 533MHz vs Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8

Key differences

Internal memory
- HyperX 256MB DDR2 533MHz:0.25 GB
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:0.5 GB
Internal memory type
- HyperX 256MB DDR2 533MHz:DDR2
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:DDR
Memory form factor
- HyperX 256MB DDR2 533MHz:240-pin DIMM
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:184-Pin DIMM
ECC
- HyperX 256MB DDR2 533MHz:No
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:Yes
CAS latency
- HyperX 256MB DDR2 533MHz:3
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:2.5
Memory bus
- HyperX 256MB DDR2 533MHz:64 bit
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:72 bit
Check width
- HyperX 256MB DDR2 533MHz:16 bit
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:8 bit
Operating temperature (T-T)
- HyperX 256MB DDR2 533MHz:0 - 55 °C
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:0 - 70 °C

Differences highlightedShow differences only

Comparison of HyperX 256MB DDR2 533MHz, 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8
18 specifications	A HyperX HyperX 256MB DDR2 533MHz View product	B Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 View product
Features7 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	2.5
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 0.5 GB
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	2.5 V
Memory typeKnown for one	Unknown — not stated by the source	DDR
Lead platingKnown for one	Unknown — not stated by the source	Gold
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 70 °C
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.