Product comparison · 2 memory modules

Kingston Technology 4 GB(2 x 2GB), DIMM 240-pin, DDR II, 533 MHz, CL4, 1.8 V, 256M X 72, ECC vs Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Single Rank x4

7specifications compared
1differ
6identical
12known for one product only

Key differences

The Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Single Rank x4 has 1 more CAS latency than the Kingston Technology 4 GB(2 x 2GB), DIMM 240-pin, DDR II, 533 MHz, CL4, 1.8 V, 256M X 72, ECC (5 vs 4).

CAS latency
- 4 GB(2 x 2GB), DIMM 240-pin, DDR II, 533 MHz, CL4, 1.8 V, 256M X 72, ECC:4
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Single Rank x4:5

Side by side

Differences highlightedShow differences only

Comparison of 4 GB(2 x 2GB), DIMM 240-pin, DDR II, 533 MHz, CL4, 1.8 V, 256M X 72, ECC, 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Single Rank x4
19 specifications	A Kingston Technology 4 GB(2 x 2GB), DIMM 240-pin, DDR II, 533 MHz, CL4, 1.8 V, 256M X 72, ECC View product	B Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Single Rank x4 View product
Features1 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	4	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead plating	Gold	Gold
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	Parity
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 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.

More memory module comparisons

All memory module comparisons