Product comparison · 2 memory modules

HyperX 8GB DDR3-2666 vs Kingston Technology ValueRAM KVR16LR11S4/4I memory module

Key differences

Internal memory
- 8GB DDR3-2666:8 GB
- ValueRAM KVR16LR11S4/4I memory module:4 GB
Memory layout (modules x size)
- 8GB DDR3-2666:2 x 4 GB
- ValueRAM KVR16LR11S4/4I memory module:1 x 4 GB
ECC
- 8GB DDR3-2666:No
- ValueRAM KVR16LR11S4/4I memory module:Yes
Memory bus
- 8GB DDR3-2666:64 bit
- ValueRAM KVR16LR11S4/4I memory module:72 bit
Buffered memory type
- 8GB DDR3-2666:Unregistered (unbuffered)
- ValueRAM KVR16LR11S4/4I memory module:Registered (buffered)
Memory voltage
- 8GB DDR3-2666:1.65 V
- ValueRAM KVR16LR11S4/4I memory module:1.5 V
Module configuration
- 8GB DDR3-2666:512M x 64
- ValueRAM KVR16LR11S4/4I memory module:512M X 72
Refresh row cycle time
- 8GB DDR3-2666:260 ns
- ValueRAM KVR16LR11S4/4I memory module:160 ns

Differences highlightedShow differences only

Comparison of 8GB DDR3-2666, KVR16LR11S4/4I
27 specifications	A HyperX 8GB DDR3-2666 View product	B Kingston Technology ValueRAM KVR16LR11S4/4I memory module Model KVR16LR11S4/4I View product
Features8 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 4 GB
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 busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageDiffers	1.65 V	1.5 V
Module configurationDiffers	512M x 64	512M X 72
Row cycle time	48.125 ns	48.125 ns
Refresh row cycle timeDiffers	260 ns	160 ns
Row active timeKnown for one	Unknown — not stated by the source	35 ns
Lead plating	Gold	Gold
Memory clock speedKnown for one	2666 MHz	Unknown — not stated by the source
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
HeightDiffers	53.8 mm	30 mm
DepthKnown for one	8.12 mm	Unknown — not stated by the source
Other features4 differ
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateDiffers	2666 MHz	1600 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	8192 MB	4096 MB
Memory layoutDiffers	2 x 4096 MB	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.