Product comparison · 2 memory modules

Kingston Technology 64GB Kit f/ HP Compaq vs Kingston Technology 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2)

Key differences

Internal memory
- 64GB Kit f/ HP Compaq:64 GB
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):8 GB
Memory layout (modules x size)
- 64GB Kit f/ HP Compaq:8 x 8 GB
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):2 x 4 GB
Internal memory type
- 64GB Kit f/ HP Compaq:DRAM
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):DDR3
CAS latency
- 64GB Kit f/ HP Compaq:5
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):7
Memory bus
- 64GB Kit f/ HP Compaq:72 bit
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):64 bit
Buffered memory type
- 64GB Kit f/ HP Compaq:Registered (buffered)
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):Unregistered (unbuffered)
Memory voltage
- 64GB Kit f/ HP Compaq:1.8 V
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):1.5 V
Module configuration
- 64GB Kit f/ HP Compaq:1024M X 72
- 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2):512M X 64

Differences highlightedShow differences only

Comparison of 64GB Kit f/ HP Compaq, 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2)
20 specifications	A Kingston Technology 64GB Kit f/ HP Compaq View product	B Kingston Technology 8GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 2)View product
Features9 differ
Internal memoryDiffers	64 GB	8 GB
Memory layout (modules x size)Differs	8 x 8 GB	2 x 4 GB
Internal memory typeDiffers	DRAM	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
CAS latencyDiffers	5	7
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.8 V	1.5 V
Module configurationDiffers	1024M X 72	512M X 64
Memory typeDiffers	DDR2	DDR3
Lead plating	Gold	Gold
Component forKnown for one	Unknown — not stated by the source	Laptop
ECCKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other features4 differ
CompatibilityKnown for one	495604-B21 (HP)	Unknown — not stated by the source
Bus clock rateDiffers	667 MHz	1066 MHz
Error indicationDiffers	ECC	No
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryDiffers	65536 MB	8192 MB
Memory layoutDiffers	8 x 8192 MB	2 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.