Product comparison · 2 interface cards/adapters

QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 vs Ugreen CM591 interface cards/adapter Bluetooth

7specifications compared
6differ
1identical
7known for one product only

Key differences

The QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 has 53.8 mm more width than the Ugreen CM591 interface cards/adapter Bluetooth (69.8 mm vs 16 mm). The QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 has 70.4 mm more depth than the Ugreen CM591 interface cards/adapter Bluetooth (100.4 mm vs 30 mm). Only the QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 has internal. Host interface: U.2 on the QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2, USB Type-A on the Ugreen CM591 interface cards/adapter Bluetooth. Output interface: M.2, U.2 on the QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2, Bluetooth on the Ugreen CM591 interface cards/adapter Bluetooth.

Host interface
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:U.2
- CM591 interface cards/adapter Bluetooth:USB Type-A
Output interface
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:M.2, U.2
- CM591 interface cards/adapter Bluetooth:Bluetooth
Internal
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:Yes
- CM591 interface cards/adapter Bluetooth:No
Product colour
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:Multicolour
- CM591 interface cards/adapter Bluetooth:Black
Width
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:69.8 mm
- CM591 interface cards/adapter Bluetooth:16 mm
Depth
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:100.4 mm
- CM591 interface cards/adapter Bluetooth:30 mm

Side by side

Differences highlightedShow differences only

Comparison of QDA-UMP4A, CM591
14 specifications	A QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 Model QDA-UMP4A View product	B Ugreen CM591 interface cards/adapter Bluetooth Model CM591 View product
Ports & interfaces2 differ
Host interfaceDiffers	U.2	USB Type-A
Output interfaceDiffers	M.2, U.2	Bluetooth
Host interface genderKnown for one	Male	Unknown — not stated by the source
NVMeKnown for one	Yes	Unknown — not stated by the source
Design2 differ
InternalDiffers	Yes	No
Product colourDiffers	Multicolour	Black
PurposeKnown for one	NAS / Storage server	Unknown — not stated by the source
Featuresidentical
Data transfer rate (max)Known for one	Unknown — not stated by the source	0.002 Gbit/s
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 8.1, Windows 11
Weight & dimensions2 differ
WidthDiffers	69.8 mm	16 mm
DepthDiffers	100.4 mm	30 mm
WeightKnown for one	Unknown — not stated by the source	20 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.

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