Product comparison · 2 memory modules

Kingston Technology 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4 vs Kingston Technology ValueRAM memory 2 GB DIMM 240-pin DDR3

Key differences

Internal memory
- 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4:4 GB
- ValueRAM memory 2 GB DIMM 240-pin DDR3:2 GB
Memory layout (modules x size)
- 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4:2 x 2 GB
- ValueRAM memory 2 GB DIMM 240-pin DDR3:1 x 2 GB
CAS latency
- 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4:9
- ValueRAM memory 2 GB DIMM 240-pin DDR3:7
Buffered memory type
- 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4:Registered (buffered)
- ValueRAM memory 2 GB DIMM 240-pin DDR3:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4, ValueRAM memory 2 GB DIMM 240-pin DDR3
13 specifications	A Kingston Technology 4GB, 1333MHz, DDR3, ECC Reg w/Par, CL9 DIMM (Kit of 2) SR, x4 View product	B Kingston Technology ValueRAM memory 2 GB DIMM 240-pin DDR3 View product
Features4 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 2 GB
CAS latencyDiffers	9	7
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Other featuresidentical
Chips organisationKnown for one	X4	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.