Product comparison · 2 memory modules

HyperX 256MB DDR2 533MHz vs Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8

Key differences

Internal memory
- HyperX 256MB DDR2 533MHz:0.25 GB
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:1 GB
Internal memory type
- HyperX 256MB DDR2 533MHz:DDR2
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:DDR
Memory form factor
- HyperX 256MB DDR2 533MHz:240-pin DIMM
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:184-Pin DIMM
ECC
- HyperX 256MB DDR2 533MHz:No
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:Yes
CAS latency
- HyperX 256MB DDR2 533MHz:3
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:2.5
Memory bus
- HyperX 256MB DDR2 533MHz:64 bit
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:72 bit
Check width
- HyperX 256MB DDR2 533MHz:16 bit
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:4 bit
Operating temperature (T-T)
- HyperX 256MB DDR2 533MHz:0 - 55 °C
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:0 - 70 °C

Differences highlightedShow differences only

Comparison of HyperX 256MB DDR2 533MHz, 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8
19 specifications	A HyperX HyperX 256MB DDR2 533MHz View product	B Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8 View product
Features7 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 typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	2.5
Memory busDiffers	64 bit	72 bit
Check widthDiffers	16 bit	4 bit
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
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 70 °C
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Mac compatibilityKnown for one	No	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.