Product comparison · 2 memory modules

Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy) vs Kingston Technology 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4

5specifications compared
4differ
1identical
19known for one product only

Key differences

Internal memory
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):0.25 GB
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:4 GB
Internal memory type
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):DDR
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:DDR2
Memory form factor
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):184-pin DIMM
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:240-pin DIMM
Memory voltage
- IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy):2.5 V
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy), 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4
24 specifications	A Hypertec IBM equivalent 256MB DIMM DDR SDRAM (PC2700 ECC) (Legacy)View product	B Kingston Technology 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 View product
Features4 differ
Internal memoryDiffers	0.25 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	2.5 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	333 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB
Data transfer rateKnown for one	2700 Mbit/s	Unknown — not stated by the source
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

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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