Product comparison · 2 memory modules

Kingston Technology 2GB DDR333 ECC Kit vs Kingston Technology 4GB Single Rank Kit (Chipkill)

Key differences

Internal memory
- 2GB DDR333 ECC Kit:2 GB
- 4GB Single Rank Kit (Chipkill):4 GB
Memory layout (modules x size)
- 2GB DDR333 ECC Kit:2 x 1 GB
- 4GB Single Rank Kit (Chipkill):2 x 2 GB
Internal memory type
- 2GB DDR333 ECC Kit:DRAM
- 4GB Single Rank Kit (Chipkill):DDR2
Memory form factor
- 2GB DDR333 ECC Kit:184-pin DIMM
- 4GB Single Rank Kit (Chipkill):240-pin DIMM
Buffered memory type
- 2GB DDR333 ECC Kit:Unregistered (unbuffered)
- 4GB Single Rank Kit (Chipkill):Registered (buffered)
Memory type
- 2GB DDR333 ECC Kit:DDR
- 4GB Single Rank Kit (Chipkill):DDR2

Differences highlightedShow differences only

Comparison of 2GB DDR333 ECC Kit, 4GB Single Rank Kit (Chipkill)
21 specifications	A Kingston Technology 2GB DDR333 ECC Kit View product	B Kingston Technology 4GB Single Rank Kit (Chipkill)View product
Features6 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	2 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DRAM	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	3
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeDiffers	DDR	DDR2
Lead plating	Gold	Gold
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	39M5815 (IBM); 73P4792 (IBM); 40E8993 (IBM); 73P4793 (IBM)
Bus clock rateKnown for one	Unknown — not stated by the source	400 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 MB

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.