Product comparison · 2 memory modules

HP 838081-B21 memory module vs HP P00423-B21 memory module

Key differences

Memory form factor
- 838081-B21 memory module:288-pin DIMM
- P00423-B21 memory module:RDIMM
Memory clock speed
- 838081-B21 memory module:2666 MHz
- P00423-B21 memory module:2400 MHz

Differences highlightedShow differences only

Comparison of 838081-B21, P00423-B21
17 specifications	A HP 838081-B21 memory module Model 838081-B21 View product	B HP P00423-B21 memory module Model P00423-B21 View product
Features2 differ
Internal memory	16 GB	16 GB
Memory layout (modules x size)	1 x 16 GB	1 x 16 GB
Internal memory type	DDR4	DDR4
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	288-pin DIMM	RDIMM
CAS latencyKnown for one	19	Unknown — not stated by the source
Memory clock speedDiffers	2666 MHz	2400 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory channelsKnown for one	Quad-channel	Unknown — not stated by the source
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltage	1.2 V	1.2 V
ECCKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	88.9 mm
DepthKnown for one	Unknown — not stated by the source	190.5 mm
HeightKnown for one	Unknown — not stated by the source	19.1 mm
WeightKnown for one	Unknown — not stated by the source	45 g

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.