Product comparison · 2 memory modules

Kingston Technology ValueRAM KVR1333D3S4R9SL/2G memory module vs Kingston Technology System Specific Memory M51264J90 memory module

Key differences

Internal memory
- ValueRAM KVR1333D3S4R9SL/2G memory module:2 GB
- System Specific Memory M51264J90 memory module:4 GB
Memory layout (modules x size)
- ValueRAM KVR1333D3S4R9SL/2G memory module:1 x 2 GB
- System Specific Memory M51264J90 memory module:1 x 4 GB
Memory form factor
- ValueRAM KVR1333D3S4R9SL/2G memory module:240-pin DIMM
- System Specific Memory M51264J90 memory module:204-pin SO-DIMM
ECC
- ValueRAM KVR1333D3S4R9SL/2G memory module:Yes
- System Specific Memory M51264J90 memory module:No
Memory bus
- ValueRAM KVR1333D3S4R9SL/2G memory module:72 bit
- System Specific Memory M51264J90 memory module:64 bit
Buffered memory type
- ValueRAM KVR1333D3S4R9SL/2G memory module:Registered (buffered)
- System Specific Memory M51264J90 memory module:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of KVR1333D3S4R9SL/2G, M51264J90
19 specifications	A Kingston Technology ValueRAM KVR1333D3S4R9SL/2G memory module Model KVR1333D3S4R9SL/2G View product	B Kingston Technology System Specific Memory M51264J90 memory module Model M51264J90 View product
Features6 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Component forKnown for one	Unknown — not stated by the source	Laptop
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Module configurationKnown for one	Unknown — not stated by the source	512M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Memory rankingKnown for one	1	Unknown — not stated by the source
Other featuresidentical
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.