Product comparison · 2 memory modules

Kingston Technology 512MB 333MHz DDR Non-ECC CL2.5 SODIMM vs Kingston Technology Memory 512MB 100MHz ECC CL3 DIMM

Key differences

Memory form factor
- 512MB 333MHz DDR Non-ECC CL2.5 SODIMM:200-pin SO-DIMM
- Memory 512MB 100MHz ECC CL3 DIMM:168-pin DIMM
ECC
- 512MB 333MHz DDR Non-ECC CL2.5 SODIMM:No
- Memory 512MB 100MHz ECC CL3 DIMM:Yes
CAS latency
- 512MB 333MHz DDR Non-ECC CL2.5 SODIMM:2.5
- Memory 512MB 100MHz ECC CL3 DIMM:3
Memory bus
- 512MB 333MHz DDR Non-ECC CL2.5 SODIMM:64 bit
- Memory 512MB 100MHz ECC CL3 DIMM:72 bit
Memory voltage
- 512MB 333MHz DDR Non-ECC CL2.5 SODIMM:2.5 V
- Memory 512MB 100MHz ECC CL3 DIMM:3.3 V

Differences highlightedShow differences only

Comparison of 512MB 333MHz DDR Non-ECC CL2.5 SODIMM, Memory 512MB 100MHz ECC CL3 DIMM
16 specifications	A Kingston Technology 512MB 333MHz DDR Non-ECC CL2.5 SODIMM View product	B Kingston Technology Memory 512MB 100MHz ECC CL3 DIMM View product
Features5 differ
Internal memory	0.5 GB	0.5 GB
Memory layout (modules x size)Known for one	1 x 0.5 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorDiffers	200-pin SO-DIMM	168-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	2.5	3
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageDiffers	2.5 V	3.3 V
Memory typeKnown for one	DDR	Unknown — not stated by the source
Lead plating	Gold	Gold
Internal memory access speedKnown for one	Unknown — not stated by the source	10 ns
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Other featuresidentical
Access timeKnown for one	Unknown — not stated by the source	9 ms

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.