Product comparison · 2 memory modules

Kingston Technology 512MB 133MHz Non-ECC CL3 DIMM vs Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM

9specifications compared
5differ
4identical
4known for one product only

Key differences

The Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM has 16 -pin DIMM more memory form factor than the Kingston Technology 512MB 133MHz Non-ECC CL3 DIMM (184-pin DIMM vs 168-pin DIMM). The Kingston Technology 512MB 133MHz Non-ECC CL3 DIMM has 0.5 more CAS latency than the Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM (3 vs 2.5). The Kingston Technology 512MB 133MHz Non-ECC CL3 DIMM has 0.8 V more memory voltage than the Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM (3.3 V vs 2.5 V). Only the Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM has ECC. Internal memory type: SDR SDRAM on the Kingston Technology 512MB 133MHz Non-ECC CL3 DIMM, DDR on the Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM.

Internal memory type
- 512MB 133MHz Non-ECC CL3 DIMM:SDR SDRAM
- 512MB 266MHz DDR ECC CL2.5 DIMM:DDR
Memory form factor
- 512MB 133MHz Non-ECC CL3 DIMM:168-pin DIMM
- 512MB 266MHz DDR ECC CL2.5 DIMM:184-pin DIMM
ECC
- 512MB 133MHz Non-ECC CL3 DIMM:No
- 512MB 266MHz DDR ECC CL2.5 DIMM:Yes
CAS latency
- 512MB 133MHz Non-ECC CL3 DIMM:3
- 512MB 266MHz DDR ECC CL2.5 DIMM:2.5
Memory voltage
- 512MB 133MHz Non-ECC CL3 DIMM:3.3 V
- 512MB 266MHz DDR ECC CL2.5 DIMM:2.5 V

Side by side

Differences highlightedShow differences only

Comparison of 512MB 133MHz Non-ECC CL3 DIMM, 512MB 266MHz DDR ECC CL2.5 DIMM
13 specifications	A Kingston Technology 512MB 133MHz Non-ECC CL3 DIMM View product	B Kingston Technology 512MB 266MHz DDR ECC CL2.5 DIMM View product
Features5 differ
Internal memory typeDiffers	SDR SDRAM	DDR
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	168-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	2.5
Memory voltageDiffers	3.3 V	2.5 V
Internal memory access speedKnown for one	7.5 ns	Unknown — not stated by the source
Check widthKnown for one	Unknown — not stated by the source	8 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)

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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