Product comparison · 2 memory modules

HP 4GB (1x4GB) DDR4-2133 ECC RAM vs QNAP RAM-8GDR4-RD-2133 memory module

8specifications compared
3differ
5identical
6known for one product only

Key differences

Internal memory
- 4GB (1x4GB) DDR4-2133 ECC RAM:4 GB
- RAM-8GDR4-RD-2133 memory module:8 GB
Memory layout (modules x size)
- 4GB (1x4GB) DDR4-2133 ECC RAM:1 x 4 GB
- RAM-8GDR4-RD-2133 memory module:1 x 8 GB

Side by side

Differences highlightedShow differences only

Comparison of 4GB (1x4GB) DDR4-2133 ECC RAM, RAM-8GDR4-RD-2133
14 specifications	A HP 4GB (1x4GB) DDR4-2133 ECC RAM View product	B QNAP RAM-8GDR4-RD-2133 memory module Model RAM-8GDR4-RD-2133 View product
Features3 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECC	Yes	Yes
Memory clock speed	2133 MHz	2133 MHz
Compatible productsDiffers	Z240 SFF, Z240 MT	TDS-16489U, TES-1885U, TES-3085U, TS-168
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.2 V
Weight & dimensionsidentical
WidthKnown for one	133.5 mm	Unknown — not stated by the source
DepthKnown for one	31.4 mm	Unknown — not stated by the source
WeightKnown for one	20 g	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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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