Product comparison · 2 memory modules

Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8 vs Kingston Technology 2GB DDR2 DIMM

Key differences

Internal memory
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:1 GB
- 2GB DDR2 DIMM:2 GB
Memory layout (modules x size)
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:1 x 1 GB
- 2GB DDR2 DIMM:2 x 1 GB
Internal memory type
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:DDR
- 2GB DDR2 DIMM:DDR2
Memory form factor
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:184-Pin DIMM
- 2GB DDR2 DIMM:240-pin DIMM
ECC
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:Yes
- 2GB DDR2 DIMM:No
CAS latency
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:2.5
- 2GB DDR2 DIMM:4
Memory bus
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:72 bit
- 2GB DDR2 DIMM:64 bit
Check width
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8:4 bit
- 2GB DDR2 DIMM:8 bit

Differences highlightedShow differences only

Comparison of 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8, 2GB DDR2 DIMM
17 specifications	A Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x8 View product	B Kingston Technology 2GB DDR2 DIMM View product
Features11 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	2.5	4
Memory busDiffers	72 bit	64 bit
Check widthDiffers	4 bit	8 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageDiffers	2.5 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	128M X 64
Memory typeDiffers	DDR	DDR2
Other featuresidentical
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
Chips organisationKnown for one	X8	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	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.