Product comparison · 2 memory modules

HyperX 8GB DDR3-2666 vs Kingston Technology ValueRAM KVR16R11S4/8HB memory module

Key differences

ECC
- 8GB DDR3-2666:No
- ValueRAM KVR16R11S4/8HB memory module:Yes
Memory bus
- 8GB DDR3-2666:64 bit
- ValueRAM KVR16R11S4/8HB memory module:72 bit
Buffered memory type
- 8GB DDR3-2666:Unregistered (unbuffered)
- ValueRAM KVR16R11S4/8HB memory module:Registered (buffered)
Memory voltage
- 8GB DDR3-2666:1.65 V
- ValueRAM KVR16R11S4/8HB memory module:1.5 V
Module configuration
- 8GB DDR3-2666:512M x 64
- ValueRAM KVR16R11S4/8HB memory module:1G X 72
Height
- 8GB DDR3-2666:53.8 mm
- ValueRAM KVR16R11S4/8HB memory module:30 mm
Bus clock rate
- 8GB DDR3-2666:2666 MHz
- ValueRAM KVR16R11S4/8HB memory module:1600 MHz
Error indication
- 8GB DDR3-2666:No
- ValueRAM KVR16R11S4/8HB memory module:ECC

Differences highlightedShow differences only

Comparison of 8GB DDR3-2666, KVR16R11S4/8HB
27 specifications	A HyperX 8GB DDR3-2666 View product	B Kingston Technology ValueRAM KVR16R11S4/8HB memory module Model KVR16R11S4/8HB View product
Features5 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)Known for one	2 x 4 GB	Unknown — not stated by the source
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	11	11
Memory clock speedKnown for one	2666 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.65 V	1.5 V
Module configurationDiffers	512M x 64	1G X 72
Row cycle time	48.125 ns	48.125 ns
Refresh row cycle time	260 ns	260 ns
Lead plating	Gold	Gold
Memory rankingKnown for one	Unknown — not stated by the source	1
Row active timeKnown for one	Unknown — not stated by the source	35 ns
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Weight & dimensions1 differ
Width	133.3 mm	133.3 mm
DepthKnown for one	8.12 mm	Unknown — not stated by the source
HeightDiffers	53.8 mm	30 mm
Other features3 differ
Bus clock rateDiffers	2666 MHz	1600 MHz
Error indicationDiffers	No	ECC
Internal memory	8192 MB	8192 MB
Memory layoutDiffers	2 x 4096 MB	1 x 8192 MB
Chips organisationKnown for one	Unknown — not stated by the source	X4

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.