Product comparison · 2 memory modules

Kingston Technology 4GB DDR3-1333 Reg ECC Module vs Kingston Technology 8GB 1333MHz DDR3 ECC

11specifications compared
4differ
7identical
7known for one product only

Key differences

Internal memory
- 4GB DDR3-1333 Reg ECC Module:4 GB
- 8GB 1333MHz DDR3 ECC:8 GB
Memory layout (modules x size)
- 4GB DDR3-1333 Reg ECC Module:1 x 4 GB
- 8GB 1333MHz DDR3 ECC:2 x 4 GB
Buffered memory type
- 4GB DDR3-1333 Reg ECC Module:Registered (buffered)
- 8GB 1333MHz DDR3 ECC:Unregistered (unbuffered)
Chips organisation
- 4GB DDR3-1333 Reg ECC Module:X4
- 8GB 1333MHz DDR3 ECC:X8

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3-1333 Reg ECC Module, 8GB 1333MHz DDR3 ECC
18 specifications	A Kingston Technology 4GB DDR3-1333 Reg ECC Module View product	B Kingston Technology 8GB 1333MHz DDR3 ECC View product
Features3 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	2 x 4 GB
CAS latencyKnown for one	Unknown — not stated by the source	9
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Other features1 differ
Chips organisationDiffers	X4	X8
Bus clock rateKnown for one	Unknown — not stated by the source	1333 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	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 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.

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