Product comparison · 2 memory modules

Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 vs Kingston Technology Memory 512MB 100MHz ECC CL3 DIMM

Key differences

Memory form factor
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:184-Pin DIMM
- Memory 512MB 100MHz ECC CL3 DIMM:168-pin DIMM
CAS latency
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:2.5
- Memory 512MB 100MHz ECC CL3 DIMM:3
Memory voltage
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:2.5 V
- Memory 512MB 100MHz ECC CL3 DIMM:3.3 V
Operating temperature (T-T)
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:0 - 70 °C
- Memory 512MB 100MHz ECC CL3 DIMM:10 - 50 °C

Differences highlightedShow differences only

Comparison of 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8, Memory 512MB 100MHz ECC CL3 DIMM
16 specifications	A Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 View product	B Kingston Technology Memory 512MB 100MHz ECC CL3 DIMM View product
Features3 differ
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	184-Pin DIMM	168-pin DIMM
CAS latencyDiffers	2.5	3
Buffered memory typeKnown for one	Registered (buffered)	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
Internal memory access speedKnown for one	Unknown — not stated by the source	10 ns
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	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.