Product comparison · 2 memory modules

HyperX Impact 4GB 1866MHz DDR3L vs Kingston Technology ValueRAM KVR16LR11S4/4I memory module

18specifications compared
13differ
5identical
14known for one product only

Key differences

Internal memory type
- Impact 4GB 1866MHz DDR3L:DDR3L
- ValueRAM KVR16LR11S4/4I memory module:DDR3
Component for
- Impact 4GB 1866MHz DDR3L:Laptop
- ValueRAM KVR16LR11S4/4I memory module:PC/Server
Memory form factor
- Impact 4GB 1866MHz DDR3L:204-pin SO-DIMM
- ValueRAM KVR16LR11S4/4I memory module:240-pin DIMM
ECC
- Impact 4GB 1866MHz DDR3L:No
- ValueRAM KVR16LR11S4/4I memory module:Yes
CAS latency
- Impact 4GB 1866MHz DDR3L:10
- ValueRAM KVR16LR11S4/4I memory module:11
Memory bus
- Impact 4GB 1866MHz DDR3L:64 bit
- ValueRAM KVR16LR11S4/4I memory module:72 bit
Buffered memory type
- Impact 4GB 1866MHz DDR3L:Unregistered (unbuffered)
- ValueRAM KVR16LR11S4/4I memory module:Registered (buffered)
Memory voltage
- Impact 4GB 1866MHz DDR3L:1.35 V
- ValueRAM KVR16LR11S4/4I memory module:1.5 V

Side by side

Differences highlightedShow differences only

Comparison of Impact 4GB 1866MHz DDR3L, KVR16LR11S4/4I
32 specifications	A HyperX Impact 4GB 1866MHz DDR3L View product	B Kingston Technology ValueRAM KVR16LR11S4/4I memory module Model KVR16LR11S4/4I View product
Features12 differ
Internal memory typeDiffers	DDR3L	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	10	11
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	512M x 64	512M X 72
Row cycle timeDiffers	44.7 ns	48.125 ns
Refresh row cycle timeDiffers	260 ns	160 ns
Row active timeDiffers	34 ns	35 ns
Memory typeKnown for one	PC3-14900	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Memory rankingKnown for one	Unknown — not stated by the source	1
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	SO-DIMM	Unknown — not stated by the source
Other features1 differ
Chips organisationDiffers	x8	X4
Bus clock rateKnown for one	Unknown — not stated by the source	1600 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	30 mm

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.

More memory module comparisons

All memory module comparisons