Product comparison · 2 memory modules

Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4 vs Kingston Technology 1GB 533MHz

7specifications compared
5differ
2identical
6known for one product only

Key differences

The Kingston Technology 1GB 533MHz has 56 -pin DIMM more memory form factor than the Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4 (240-pin DIMM vs 184-pin DIMM). The Kingston Technology 1GB 533MHz has 1.5 more CAS latency than the Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4 (4 vs 2.5). The Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4 has 8 bit more memory bus than the Kingston Technology 1GB 533MHz (72 bit vs 64 bit). Internal memory type: DDR on the Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4, DDR2 on the Kingston Technology 1GB 533MHz. Buffered memory type: Registered (buffered) on the Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4, Unregistered (unbuffered) on the Kingston Technology 1GB 533MHz.

Internal memory type
- 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4:DDR
- 1GB 533MHz:DDR2
Memory form factor
- 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4:184-pin DIMM
- 1GB 533MHz:240-pin DIMM
CAS latency
- 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4:2.5
- 1GB 533MHz:4
Memory bus
- 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4:72 bit
- 1GB 533MHz:64 bit
Buffered memory type
- 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4:Registered (buffered)
- 1GB 533MHz:Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4, 1GB 533MHz
13 specifications	A Kingston Technology 1GB 266MHz DDR ECC Registered CL2.5 DIMM Low Profile, x4 View product	B Kingston Technology 1GB 533MHz View product
Features5 differ
Internal memory	1 GB	1 GB
Memory layout (modules x size)	1 x 1 GB	1 x 1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
CAS latencyDiffers	2.5	4
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Module configurationKnown for one	Unknown — not stated by the source	128M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR2
ECCKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Bus clock rateKnown for one	Unknown — not stated by the source	533 MHz
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM

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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