Product comparison · 2 memory modules

Kingston Technology 64MB 133MHz Non-ECC CL3 SODIMM vs Kingston Technology Memory 512MB 266Mhz ECC DDR DIMM

Key differences

Internal memory type
- 64MB 133MHz Non-ECC CL3 SODIMM:DRAM
- Memory 512MB 266Mhz ECC DDR DIMM:DDR
Memory form factor
- 64MB 133MHz Non-ECC CL3 SODIMM:144-pin SO-DIMM
- Memory 512MB 266Mhz ECC DDR DIMM:184-Pin DIMM
ECC
- 64MB 133MHz Non-ECC CL3 SODIMM:No
- Memory 512MB 266Mhz ECC DDR DIMM:Yes
CAS latency
- 64MB 133MHz Non-ECC CL3 SODIMM:3
- Memory 512MB 266Mhz ECC DDR DIMM:2.5
Memory bus
- 64MB 133MHz Non-ECC CL3 SODIMM:64 bit
- Memory 512MB 266Mhz ECC DDR DIMM:72 bit
Check width
- 64MB 133MHz Non-ECC CL3 SODIMM:16 bit
- Memory 512MB 266Mhz ECC DDR DIMM:8 bit
Memory voltage
- 64MB 133MHz Non-ECC CL3 SODIMM:3.3 V
- Memory 512MB 266Mhz ECC DDR DIMM:2.5 V

Differences highlightedShow differences only

Comparison of 64MB 133MHz Non-ECC CL3 SODIMM, Memory 512MB 266Mhz ECC DDR DIMM
10 specifications	A Kingston Technology 64MB 133MHz Non-ECC CL3 SODIMM View product	B Kingston Technology Memory 512MB 266Mhz ECC DDR DIMM View product
Features7 differ
Internal memory typeDiffers	DRAM	DDR
Memory form factorDiffers	144-pin SO-DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	2.5
Memory busDiffers	64 bit	72 bit
Check widthDiffers	16 bit	8 bit
Memory voltageDiffers	3.3 V	2.5 V
Lead plating	Gold	Gold
Internal memory access speedKnown for one	7.5 ns	Unknown — not stated by the source
Internal memoryKnown for one	Unknown — not stated by the source	0.5 GB

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.