Product comparison · 2 memory modules

Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy) vs Kingston Technology 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4

Key differences

Internal memory
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):0.25 GB
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:4 GB
Internal memory type
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):DDR
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:DDR2
Memory form factor
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):184-pin DIMM
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:240-pin DIMM
Memory voltage
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):2.5 V
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:1.8 V

Differences highlightedShow differences only

Comparison of IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy), 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4
12 specifications	A Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy)View product	B Kingston Technology 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4 View product
Features4 differ
Internal memoryDiffers	0.25 GB	4 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedKnown for one	333 MHz	Unknown — not stated by the source
Memory voltageDiffers	2.5 V	1.8 V
CAS latencyKnown for one	Unknown — not stated by the source	4
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
DepthKnown for one	30 mm	Unknown — not stated by the source
HeightKnown for one	3.2 mm	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	2700 Mbit/s	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.