Product comparison · 2 memory modules

Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM vs Kingston Technology Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5

Key differences

Memory form factor
- Memory 256MB 133MHz Reg PC133 SDRAM DIMM:168-Pin DIMM
- Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5:184-Pin DIMM
ECC
- Memory 256MB 133MHz Reg PC133 SDRAM DIMM:Yes
- Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5:No
CAS latency
- Memory 256MB 133MHz Reg PC133 SDRAM DIMM:3
- Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5:2.5
Memory bus
- Memory 256MB 133MHz Reg PC133 SDRAM DIMM:72 bit
- Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5:64 bit
Check width
- Memory 256MB 133MHz Reg PC133 SDRAM DIMM:8 bit
- Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5:16 bit
Memory voltage
- Memory 256MB 133MHz Reg PC133 SDRAM DIMM:3.3 V
- Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5:2.5 V

Differences highlightedShow differences only

Comparison of Memory 256MB 133MHz Reg PC133 SDRAM DIMM, Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5
11 specifications	A Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM View product	B Kingston Technology Memory 256MB Kit 333MHz DDR PC2700 DIMM CL2.5 View product
Features6 differ
Internal memoryKnown for one	0.25 GB	Unknown — not stated by the source
Memory form factorDiffers	168-Pin DIMM	184-Pin DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	3	2.5
Memory busDiffers	72 bit	64 bit
Check widthDiffers	8 bit	16 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 memory typeKnown for one	Unknown — not stated by the source	DDR
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C

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.