Product comparison · 2 memory modules

HyperX 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP vs Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel

Key differences

Internal memory
- 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP:3 GB
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:4 GB
Internal memory type
- 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP:DDR3
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:DDR2
ECC
- 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP:No
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:Yes
CAS latency
- 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP:9
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:5
Memory voltage
- 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP:1.65 V
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:1.8 V

Differences highlightedShow differences only

Comparison of 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP, 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel
10 specifications	A HyperX 3GB, 1600MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 3) XMP View product	B Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel View product
Features5 differ
Internal memoryDiffers	3 GB	4 GB
Memory layout (modules x size)Known for one	3 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	9	5
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory voltageDiffers	1.65 V	1.8 V
Lead platingKnown for one	Gold	Unknown — not stated by the source
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)

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.