Product comparison · 2 interface cards/adapters

InLine 51127B interface cards/adapter Internal vs InLine 76660R interface cards/adapter Internal U.2

14specifications compared
9differ
5identical
16known for one product only

Key differences

The InLine 76660R interface cards/adapter Internal U.2 has 188 mm more width than the InLine 51127B interface cards/adapter Internal (288 mm vs 100 mm). The InLine 76660R interface cards/adapter Internal U.2 has 53 mm more depth than the InLine 51127B interface cards/adapter Internal (122 mm vs 69 mm). The InLine 76660R interface cards/adapter Internal U.2 has 27 g more package weight than the InLine 51127B interface cards/adapter Internal (104 g vs 77 g). Host interface: PCI Express on the InLine 51127B interface cards/adapter Internal, PCIe on the InLine 76660R interface cards/adapter Internal U.2. Chipset: Realtek RTL8111F on the InLine 51127B interface cards/adapter Internal, PI6C20400BLE on the InLine 76660R interface cards/adapter Internal U.2.

Host interface
- 51127B interface cards/adapter Internal:PCI Express
- 76660R interface cards/adapter Internal U.2:PCIe
Chipset
- 51127B interface cards/adapter Internal:Realtek RTL8111F
- 76660R interface cards/adapter Internal U.2:PI6C20400BLE
Operating temperature (T-T)
- 51127B interface cards/adapter Internal:0 - 55 °C
- 76660R interface cards/adapter Internal U.2:-40 - 85 °C
Width
- 51127B interface cards/adapter Internal:100 mm
- 76660R interface cards/adapter Internal U.2:288 mm
Depth
- 51127B interface cards/adapter Internal:69 mm
- 76660R interface cards/adapter Internal U.2:122 mm
Package weight
- 51127B interface cards/adapter Internal:77 g
- 76660R interface cards/adapter Internal U.2:104 g

Side by side

Differences highlightedShow differences only

Comparison of 51127B, 76660R
30 specifications	A InLine 51127B interface cards/adapter Internal Model 51127B View product	B InLine 76660R interface cards/adapter Internal U.2 Model 76660R View product
Ports & interfaces1 differ
Host interfaceDiffers	PCI Express	PCIe
Output interfaceKnown for one	Unknown — not stated by the source	U.2
Host interface genderKnown for one	Unknown — not stated by the source	Male
Expansion card standardKnown for one	Unknown — not stated by the source	PCIe 3.0
NVMeKnown for one	Unknown — not stated by the source	Yes
Designidentical
Internal	Yes	Yes
LED indicators	Yes	Yes
Country of origin	Taiwan	Taiwan
Features1 differ
ChipsetDiffers	Realtek RTL8111F	PI6C20400BLE
Data transfer rate (max)Known for one	Unknown — not stated by the source	4 Gbit/s
BandwidthKnown for one	Unknown — not stated by the source	128 Gbit/s
Poweridentical
Power supply input voltageKnown for one	Unknown — not stated by the source	3.3 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	-40 - 85 °C
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 requirements2 differ
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8	Windows 10, Windows 11, Windows 7, Windows 8
Linux operating systems supportedDiffers	Kernel 2.6.31, Kernel 2.6.33, Kernel 3.12, Kernel 3.17, Kernel 3.3, Kernel 4.6.4	Yes
Server operating systems supportedDiffers	Windows Server 2008 R2, Windows Server 2016, Windows Server 2019	Windows Server 2012 R2
Technical details1 differ
Compliance certificatesDiffers	CE, TÜV mark	TÜV mark, Federal Communications Commission (FCC), CE
Weight & dimensions2 differ
WidthDiffers	100 mm	288 mm
DepthDiffers	69 mm	122 mm
WeightKnown for one	Unknown — not stated by the source	104 g
Packaging data1 differ
Manual	Yes	Yes
Package weightDiffers	77 g	104 g
Package typeKnown for one	Unknown — not stated by the source	Box
Mounting brackets includedKnown for one	Yes	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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