Product comparison · 2 memory modules

Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4 vs Kingston Technology Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2"

Key differences

Internal memory
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:2 GB
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":0.25 GB
Internal memory type
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:DDR2
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":DDR
Memory form factor
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:240-pin DIMM
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":184-Pin DIMM
CAS latency
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:4
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":2.5
Memory voltage
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:1.8 V
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":2.5 V

Differences highlightedShow differences only

Comparison of 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4, Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2"
12 specifications	A Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4 View product	B Kingston Technology Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2"View product
Features5 differ
Internal memoryDiffers	2 GB	0.25 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	4	2.5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Check widthKnown for one	Unknown — not stated by the source	8 bit
Memory voltageDiffers	1.8 V	2.5 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Data transfer rateKnown for one	533 Mbit/s	Unknown — not stated by the source
Number of pinsKnown for one	240	Unknown — not stated by the source
Expansion slotsKnown for one	FB-DIMM	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.