Product comparison · 2 interface cards/adapters

InLine 51127B interface cards/adapter Internal vs QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2

4specifications compared
3differ
1identical
23known for one product only

Key differences

The InLine 51127B interface cards/adapter Internal has 30.2 mm more width than the QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 (100 mm vs 69.8 mm). The QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 has 31.4 mm more depth than the InLine 51127B interface cards/adapter Internal (100.4 mm vs 69 mm). Host interface: PCI Express on the InLine 51127B interface cards/adapter Internal, U.2 on the QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2.

Host interface
- 51127B interface cards/adapter Internal:PCI Express
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:U.2
Width
- 51127B interface cards/adapter Internal:100 mm
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:69.8 mm
Depth
- 51127B interface cards/adapter Internal:69 mm
- QDA-UMP4A interface cards/adapter Internal M.2, U.2:100.4 mm

Side by side

Differences highlightedShow differences only

Comparison of 51127B, QDA-UMP4A
27 specifications	A InLine 51127B interface cards/adapter Internal Model 51127B View product	B QNAP QDA-UMP4A interface cards/adapter Internal M.2, U.2 Model QDA-UMP4A View product
Ports & interfaces1 differ
Host interfaceDiffers	PCI Express	U.2
Output interfaceKnown for one	Unknown — not stated by the source	M.2, U.2
Host interface genderKnown for one	Unknown — not stated by the source	Male
NVMeKnown for one	Unknown — not stated by the source	Yes
Designidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	Taiwan	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Multicolour
PurposeKnown for one	Unknown — not stated by the source	NAS / Storage server
Featuresidentical
ChipsetKnown for one	Realtek RTL8111F	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 11, Windows 7, Windows 8	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Kernel 2.6.31, Kernel 2.6.33, Kernel 3.12, Kernel 3.17, Kernel 3.3, Kernel 4.6.4	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows Server 2008 R2, Windows Server 2016, Windows Server 2019	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	CE, TÜV mark	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	100 mm	69.8 mm
DepthDiffers	69 mm	100.4 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
Packaging dataidentical
Mounting brackets includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Package weightKnown for one	77 g	Unknown — not stated by the source
Other featuresidentical
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
InterfaceKnown for one	Ethernet	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x	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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