Product comparison · 2 memory modules

Kingston Technology 12GB DDR3-1333 Reg ECC Module (Kit of 3) vs Kingston Technology 4GB DDR3 240-pin DIMM Kit

Key differences

Internal memory
- 12GB DDR3-1333 Reg ECC Module (Kit of 3):12 GB
- 4GB DDR3 240-pin DIMM Kit:4 GB
Memory layout (modules x size)
- 12GB DDR3-1333 Reg ECC Module (Kit of 3):3 x 4 GB
- 4GB DDR3 240-pin DIMM Kit:1 x 4 GB
Chips organisation
- 12GB DDR3-1333 Reg ECC Module (Kit of 3):X4
- 4GB DDR3 240-pin DIMM Kit:X8

Differences highlightedShow differences only

Comparison of 12GB DDR3-1333 Reg ECC Module (Kit of 3), 4GB DDR3 240-pin DIMM Kit
19 specifications	A Kingston Technology 12GB DDR3-1333 Reg ECC Module (Kit of 3)View product	B Kingston Technology 4GB DDR3 240-pin DIMM Kit View product
Features2 differ
Internal memoryDiffers	12 GB	4 GB
Memory layout (modules x size)Differs	3 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	7
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configuration	512M X 72	512M X 72
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Other features1 differ
Chips organisationDiffers	X4	X8
Bus clock rateKnown for one	Unknown — not stated by the source	1066 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	1 x 4096 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.