Product comparison · 2 network cards

InLine 51127F network card Internal Ethernet 1000 Mbit/s vs InLine 66659N network card Fiber 1000 Mbit/s

21specifications compared
16differ
5identical
25known for one product only

Key differences

Host interface
- 51127F network card Internal Ethernet 1000 Mbit/s:PCI Express
- 66659N network card Fiber 1000 Mbit/s:USB
Interface
- 51127F network card Internal Ethernet 1000 Mbit/s:Ethernet
- 66659N network card Fiber 1000 Mbit/s:Fiber
Internal
- 51127F network card Internal Ethernet 1000 Mbit/s:Yes
- 66659N network card Fiber 1000 Mbit/s:No
Width
- 51127F network card Internal Ethernet 1000 Mbit/s:80 mm
- 66659N network card Fiber 1000 Mbit/s:45 mm
Depth
- 51127F network card Internal Ethernet 1000 Mbit/s:0.99 mm
- 66659N network card Fiber 1000 Mbit/s:270 mm
Height
- 51127F network card Internal Ethernet 1000 Mbit/s:20 mm
- 66659N network card Fiber 1000 Mbit/s:18 mm
Weight
- 51127F network card Internal Ethernet 1000 Mbit/s:12 kg
- 66659N network card Fiber 1000 Mbit/s:47 g
Package width
- 51127F network card Internal Ethernet 1000 Mbit/s:145 mm
- 66659N network card Fiber 1000 Mbit/s:125 mm

Side by side

Differences highlightedShow differences only

Comparison of 51127F, 66659N
46 specifications	A InLine 51127F network card Internal Ethernet 1000 Mbit/s Model 51127F View product	B InLine 66659N network card Fiber 1000 Mbit/s Model 66659N View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	PCI Express	USB
InterfaceDiffers	Ethernet	Fiber
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
PCI versionKnown for one	1.1	Unknown — not stated by the source
Fiber optic connectorKnown for one	Unknown — not stated by the source	SFP
Fiber ports quantityKnown for one	Unknown — not stated by the source	1
USB connector form factorKnown for one	Unknown — not stated by the source	Straight
USB versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
Network1 differ
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Networking standardsDiffers	IEEE 802.1Q, IEEE 802.3x	IEEE 802.3az, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1Q
Ethernet interface typeKnown for one	Fast Ethernet, Gigabit Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Jumbo frames	9000	9000
Supported network protocolsKnown for one	IPv4, IPv6	Unknown — not stated by the source
LAN controllerKnown for one	Realtek RTL8111F	Unknown — not stated by the source
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
VLAN supportKnown for one	Unknown — not stated by the source	Yes
Design1 differ
InternalDiffers	Yes	No
Component forKnown for one	PC/Server	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Country of origin	Taiwan	Taiwan
ChipsetKnown for one	Unknown — not stated by the source	Realtek RTL8153
System requirements2 differ
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8, Windows 8.1	Yes
Linux operating systems supportedDiffers	Kernel 2.6, Kernel 2.6.31, Kernel 2.6.33, Kernel 3.12, Kernel 3.17, Kernel 3.3, Kernel 4.6.4, Linux Kernel 5.10, Linux Kernel 5.11, Linux Kernel 5.12, Linux Kernel 5.13, Linux Kernel 5.14, Linux Kernel 5.15, Linux Kernel 5.19, Linux Kernel 5.4, Linux Kernel 5.8, Linux Kernel 5.9, Linux Kernel 6.2, L	Yes
Server operating systems supportedKnown for one	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2013, Windows Server 2016, Windows Server 2019, Windows Server 2022	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Unknown — not stated by the source	MacOS
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
Weight & dimensions4 differ
WidthDiffers	80 mm	45 mm
DepthDiffers	0.99 mm	270 mm
HeightDiffers	20 mm	18 mm
WeightDiffers	12 kg	47 g
Packaging data3 differ
Package widthDiffers	145 mm	125 mm
Package depthDiffers	150 mm	175 mm
Package height	30 mm	30 mm
Package weightDiffers	29 g	111 g
Package typeKnown for one	Unknown — not stated by the source	Hanging box
Packaging contentidentical
Mounting brackets includedKnown for one	Yes	Unknown — not stated by the source
Resource CDKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Technical details1 differ
Compliance certificatesDiffers	TÜV mark	TÜV mark, CE
Other features2 differ
Dimensions (WxDxH)Differs	80 x 0.99 x 20 mm	45 x 270 x 18 mm
Package volumeDiffers	1000 cm³	6500 cm³
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes

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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