Product comparison · 2 memory modules

Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy) vs Kingston Technology 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4

5specifications compared
4differ
1identical
7known for one product only

Key differences

The Kingston Technology 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4 has 7.75 GB more internal memory than the Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy) (8 GB vs 0.25 GB). The Kingston Technology 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4 has 56 -pin DIMM more memory form factor than the Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy) (240-pin DIMM vs 184-pin DIMM). The Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy) has 0.7 V more memory voltage than the Kingston Technology 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4 (2.5 V vs 1.8 V). Internal memory type: DDR on the Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy), DDR2 on the Kingston Technology 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4.

Internal memory
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):0.25 GB
- 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4:8 GB
Internal memory type
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):DDR
- 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4:DDR2
Memory form factor
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):184-pin DIMM
- 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4:240-pin DIMM
Memory voltage
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):2.5 V
- 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy), 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4
12 specifications	A Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy)View product	B Kingston Technology 8GB 533MHz DDR2 ECC Registered CL4 DIMM (Kit of 2) Dual Rank, x4 View product
Features4 differ
Internal memoryDiffers	0.25 GB	8 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.

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