Product comparison · 2 memory modules

Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 vs Kingston Technology 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM

11specifications compared
10differ
1identical
9known for one product only

Key differences

The Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 has 15 GB more internal memory than the Kingston Technology 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM (16 GB vs 1 GB). The Kingston Technology 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM has 2 more CAS latency than the Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 (7 vs 5). The Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 has 8 bit more memory bus than the Kingston Technology 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM (72 bit vs 64 bit). Only the Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 has ECC. Memory layout (modules x size): 2 x 8 GB on the Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4, 1 x 1 GB on the Kingston Technology 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM.

Internal memory
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:16 GB
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:1 GB
Memory layout (modules x size)
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:2 x 8 GB
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:1 x 1 GB
Internal memory type
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:DDR2
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:DDR3
Memory form factor
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:240-pin DIMM
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:204-pin SO-DIMM
ECC
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:Yes
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:No
CAS latency
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:5
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:7
Memory bus
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:72 bit
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:64 bit
Buffered memory type
- 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:Registered (buffered)
- 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM:Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4, 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM
20 specifications	A Kingston Technology 16GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 View product	B Kingston Technology 1GB 1066MHz DDR3 Non-ECC CL7 SODIMM View product
Features10 differ
Internal memoryDiffers	16 GB	1 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 1 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	5	7
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageDiffers	1.8 V	1.5 V
Module configurationKnown for one	1024M X 72	Unknown — not stated by the source
Memory typeDiffers	DDR2	DDR3
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	X4	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	Parity	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	16384 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 8192 MB	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.

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