Product comparison · 2 memory modules

HyperX HX421C14FB/8 memory module vs HyperX Impact 4GB DDR4 2666MHz CL15 SODIMM Module

12specifications compared
8differ
4identical
15known for one product only

Key differences

Internal memory
- HX421C14FB/8 memory module:8 GB
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:4 GB
Memory layout (modules x size)
- HX421C14FB/8 memory module:1 x 64 GB
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:1 x 4 GB
Component for
- HX421C14FB/8 memory module:PC/Server
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:Laptop
Memory form factor
- HX421C14FB/8 memory module:288-pin DIMM
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:260-pin SO-DIMM
Memory clock speed
- HX421C14FB/8 memory module:2133 MHz
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:2666 MHz
Memory voltage
- HX421C14FB/8 memory module:1.2,2.2,2.5,3.6 V
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:1.2 V
Width
- HX421C14FB/8 memory module:133.3 mm
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:69.6 mm
Height
- HX421C14FB/8 memory module:34 mm
- Impact 4GB DDR4 2666MHz CL15 SODIMM Module:30 mm

Side by side

Differences highlightedShow differences only

Comparison of HX421C14FB/8, Impact 4GB DDR4 2666MHz CL15 SODIMM Module
27 specifications	A HyperX HX421C14FB/8 memory module Model HX421C14FB/8 View product	B HyperX Impact 4GB DDR4 2666MHz CL15 SODIMM Module View product
Features6 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 64 GB	1 x 4 GB
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	288-pin DIMM	260-pin SO-DIMM
CAS latencyKnown for one	Unknown — not stated by the source	15
Memory clock speedDiffers	2133 MHz	2666 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageDiffers	1.2,2.2,2.5,3.6 V	1.2 V
Memory typeKnown for one	Unknown — not stated by the source	PC-21300
ECCKnown for one	No	Unknown — not stated by the source
Row cycle timeKnown for one	46.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Row active timeKnown for one	32.75 ns	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	133.3 mm	69.6 mm
HeightDiffers	34 mm	30 mm
DepthKnown for one	7.08 mm	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	SO-DIMM
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	260
Logistics dataidentical
Products per palletKnown for one	1 pc(s)	Unknown — not stated by the source

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.

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