Product comparison · 2 memory modules

Kingston Technology 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3) vs Kingston Technology 64GB Kit f/ HP Compaq

Key differences

Internal memory
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):12 GB
- 64GB Kit f/ HP Compaq:64 GB
Memory layout (modules x size)
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):3 x 4 GB
- 64GB Kit f/ HP Compaq:8 x 8 GB
Internal memory type
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):DDR3
- 64GB Kit f/ HP Compaq:DRAM
CAS latency
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):7
- 64GB Kit f/ HP Compaq:5
Memory bus
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):64 bit
- 64GB Kit f/ HP Compaq:72 bit
Buffered memory type
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):Unregistered (unbuffered)
- 64GB Kit f/ HP Compaq:Registered (buffered)
Memory voltage
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):1.5 V
- 64GB Kit f/ HP Compaq:1.8 V
Module configuration
- 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3):512M X 64
- 64GB Kit f/ HP Compaq:1024M X 72

Differences highlightedShow differences only

Comparison of 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3), 64GB Kit f/ HP Compaq
19 specifications	A Kingston Technology 12GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM (Kit of 3)View product	B Kingston Technology 64GB Kit f/ HP Compaq View product
Features9 differ
Internal memoryDiffers	12 GB	64 GB
Memory layout (modules x size)Differs	3 x 4 GB	8 x 8 GB
Internal memory typeDiffers	DDR3	DRAM
CAS latencyDiffers	7	5
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.5 V	1.8 V
Module configurationDiffers	512M X 64	1024M X 72
Memory typeDiffers	DDR3	DDR2
ECCKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other features4 differ
CompatibilityKnown for one	Unknown — not stated by the source	495604-B21 (HP)
Bus clock rateDiffers	1066 MHz	667 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	12288 MB	65536 MB
Memory layoutDiffers	3 x 4096 MB	8 x 8192 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.