Product comparison · 2 memory modules

Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4 vs Lenovo Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM

Key differences

Internal memory
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:2 GB
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:0.25 GB
Memory form factor
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:240-pin DIMM
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:200-pin SO-DIMM
CAS latency
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:4
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:5
Number of pins
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4:240
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:200

Differences highlightedShow differences only

Comparison of 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4, Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM
14 specifications	A Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM Dual Rank, x4 View product	B Lenovo Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM View product
Features3 differ
Internal memoryDiffers	2 GB	0.25 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	4	5
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	68 mm
DepthKnown for one	Unknown — not stated by the source	32 mm
HeightKnown for one	Unknown — not stated by the source	3.8 mm
Other features1 differ
Number of pinsDiffers	240	200
Data transfer rateKnown for one	533 Mbit/s	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.