Product comparison · 2 memory modules

Kingston Technology 256MB 133MHz ECC CL3 DIMM vs Kingston Technology Memory 256MB DDR PC266 ECC CL25

7specifications compared
2differ
5identical
3known for one product only

Key differences

The Kingston Technology Memory 256MB DDR PC266 ECC CL25 has 16 -pin DIMM more memory form factor than the Kingston Technology 256MB 133MHz ECC CL3 DIMM (184-pin DIMM vs 168-pin DIMM). The Kingston Technology 256MB 133MHz ECC CL3 DIMM has 0.8 V more memory voltage than the Kingston Technology Memory 256MB DDR PC266 ECC CL25 (3.3 V vs 2.5 V).

Memory form factor
- 256MB 133MHz ECC CL3 DIMM:168-pin DIMM
- Memory 256MB DDR PC266 ECC CL25:184-pin DIMM
Memory voltage
- 256MB 133MHz ECC CL3 DIMM:3.3 V
- Memory 256MB DDR PC266 ECC CL25:2.5 V

Side by side

Differences highlightedShow differences only

Comparison of 256MB 133MHz ECC CL3 DIMM, Memory 256MB DDR PC266 ECC CL25
10 specifications	A Kingston Technology 256MB 133MHz ECC CL3 DIMM View product	B Kingston Technology Memory 256MB DDR PC266 ECC CL25 View product
Features2 differ
Internal memory	0.25 GB	0.25 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR
Memory form factorDiffers	168-pin DIMM	184-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	2.5
Memory bus	64 bit	64 bit
Check width	8 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

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.

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