Product comparison · 2 memory modules

Kingston Technology 8GB 1333MHz DDR3 ECC vs Kingston Technology 8GB DDR3-1333 Reg ECC Module

Key differences

Memory layout (modules x size)
- 8GB 1333MHz DDR3 ECC:2 x 4 GB
- 8GB DDR3-1333 Reg ECC Module:1 x 8 GB
Buffered memory type
- 8GB 1333MHz DDR3 ECC:Unregistered (unbuffered)
- 8GB DDR3-1333 Reg ECC Module:Registered (buffered)
Module configuration
- 8GB 1333MHz DDR3 ECC:512M X 72
- 8GB DDR3-1333 Reg ECC Module:1024M X 72
Chips organisation
- 8GB 1333MHz DDR3 ECC:X8
- 8GB DDR3-1333 Reg ECC Module:X4
Memory layout
- 8GB 1333MHz DDR3 ECC:2 x 4096 MB
- 8GB DDR3-1333 Reg ECC Module:1 x 8192 MB

Differences highlightedShow differences only

Comparison of 8GB 1333MHz DDR3 ECC, 8GB DDR3-1333 Reg ECC Module
19 specifications	A Kingston Technology 8GB 1333MHz DDR3 ECC View product	B Kingston Technology 8GB DDR3-1333 Reg ECC Module View product
Features3 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 8 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	9	9
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltage	1.5 V	1.5 V
Module configurationDiffers	512M X 72	1024M X 72
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Other features2 differ
Chips organisationDiffers	X8	X4
Bus clock rate	1333 MHz	1333 MHz
Error indication	ECC	ECC
Form factor	240-pin DIMM	240-pin DIMM
Internal memory	8192 MB	8192 MB
Memory layoutDiffers	2 x 4096 MB	1 x 8192 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.