Product comparison · 2 interface cards/adapters

QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 vs QNAP QM2-2P-384A interface cards/adapter Internal M.2

Key differences

Host interface
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:U.2
- QM2-2P-384A interface cards/adapter Internal M.2:PCIe
Output interface
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:M.2, U.2
- QM2-2P-384A interface cards/adapter Internal M.2:M.2
Product colour
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:Multicolour
- QM2-2P-384A interface cards/adapter Internal M.2:Brown, Grey
Width
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:69.8 mm
- QM2-2P-384A interface cards/adapter Internal M.2:68.9 mm
Depth
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:100.4 mm
- QM2-2P-384A interface cards/adapter Internal M.2:170.5 mm
Height
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:7 mm
- QM2-2P-384A interface cards/adapter Internal M.2:19.3 mm

Differences highlightedShow differences only

Comparison of QDA-UMP4A, QM2-2P-384A
18 specifications	A QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 Model QDA-UMP4A View product	B QNAP QM2-2P-384A interface cards/adapter Internal M.2 Model QM2-2P-384A View product
Ports & interfaces2 differ
Host interfaceDiffers	U.2	PCIe
Output interfaceDiffers	M.2, U.2	M.2
Expansion card standardKnown for one	Unknown — not stated by the source	PCIe 3.0
NVMe	Yes	Yes
Host interface genderKnown for one	Male	Unknown — not stated by the source
Design1 differ
Internal	Yes	Yes
Product colourDiffers	Multicolour	Brown, Grey
Purpose	NAS / Storage server	NAS / Storage server
Cooling typeKnown for one	Unknown — not stated by the source	Active
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Number of expansion slotsKnown for one	Unknown — not stated by the source	2
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Data transfer rate (max)Known for one	Unknown — not stated by the source	32 Gbit/s
Weight & dimensions3 differ
WidthDiffers	69.8 mm	68.9 mm
DepthDiffers	100.4 mm	170.5 mm
HeightDiffers	7 mm	19.3 mm
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
InterfaceKnown for one	Unknown — not stated by the source	PCIe Gen3 x 8

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.