Product comparison · 2 memory modules

Kingston Technology 4GB 1333MHz ECC Module vs Kingston Technology 4GB DDR3 1333 MHz

Key differences

Internal memory type
- 4GB 1333MHz ECC Module:DDR2
- 4GB DDR3 1333 MHz:DDR3
Memory form factor
- 4GB 1333MHz ECC Module:240-pin DIMM
- 4GB DDR3 1333 MHz:204-pin SO-DIMM
Memory bus
- 4GB 1333MHz ECC Module:72 bit
- 4GB DDR3 1333 MHz:64 bit
Module configuration
- 4GB 1333MHz ECC Module:512M X 72
- 4GB DDR3 1333 MHz:512M X 64

Differences highlightedShow differences only

Comparison of 4GB 1333MHz ECC Module, 4GB DDR3 1333 MHz
19 specifications	A Kingston Technology 4GB 1333MHz ECC Module View product	B Kingston Technology 4GB DDR3 1333 MHz View product
Features4 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory busDiffers	72 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configurationDiffers	512M X 72	512M X 64
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
ECCKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Chips organisation	X8	X8
CompatibilityKnown for one	Unknown — not stated by the source	572294-D88 (HP); 575480-001 (HP); 577606-001 (HP); 599092-001 (HP); 599092-002 (HP); 621569-001 (HP); AT913AA (HP); AT913ET (HP); AT913UT (HP); BV075AV (HP); BV081AV (HP); NU466AV (HP); NU495AV (HP); NU581AV (HP); NU582AV (HP); VB521AV (HP); VB821AV (HP); VB823AV (HP); VC117AV (HP); VC118AV (HP); VD
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorKnown for one	Unknown — not stated by the source	204-pin SODIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 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.