Product comparison · 2 network cards

InLine 51125T network card Internal Ethernet 2500 Mbit/s vs InLine 66659M network card Fiber 1000 Mbit/s

20specifications compared
15differ
5identical
21known for one product only

Key differences

The InLine 51125T network card Internal Ethernet 2500 Mbit/s has 1,500 Mbit/s more maximum data transfer rate than the InLine 66659M network card Fiber 1000 Mbit/s (2500 Mbit/s vs 1000 Mbit/s). The InLine 51125T network card Internal Ethernet 2500 Mbit/s has 7,000 more jumbo frames than the InLine 66659M network card Fiber 1000 Mbit/s (16000 vs 9000). The InLine 51125T network card Internal Ethernet 2500 Mbit/s has 40 mm more width than the InLine 66659M network card Fiber 1000 Mbit/s (85 mm vs 45 mm). Only the InLine 51125T network card Internal Ethernet 2500 Mbit/s has internal. Host interface: PCI Express on the InLine 51125T network card Internal Ethernet 2500 Mbit/s, USB Type-C on the InLine 66659M network card Fiber 1000 Mbit/s.

Host interface
- 51125T network card Internal Ethernet 2500 Mbit/s:PCI Express
- 66659M network card Fiber 1000 Mbit/s:USB Type-C
Interface
- 51125T network card Internal Ethernet 2500 Mbit/s:Ethernet
- 66659M network card Fiber 1000 Mbit/s:Fiber
Maximum data transfer rate
- 51125T network card Internal Ethernet 2500 Mbit/s:2500 Mbit/s
- 66659M network card Fiber 1000 Mbit/s:1000 Mbit/s
Jumbo frames
- 51125T network card Internal Ethernet 2500 Mbit/s:16000
- 66659M network card Fiber 1000 Mbit/s:9000
Internal
- 51125T network card Internal Ethernet 2500 Mbit/s:Yes
- 66659M network card Fiber 1000 Mbit/s:No
Width
- 51125T network card Internal Ethernet 2500 Mbit/s:85 mm
- 66659M network card Fiber 1000 Mbit/s:45 mm
Depth
- 51125T network card Internal Ethernet 2500 Mbit/s:1.07 mm
- 66659M network card Fiber 1000 Mbit/s:286 mm
Height
- 51125T network card Internal Ethernet 2500 Mbit/s:120 mm
- 66659M network card Fiber 1000 Mbit/s:18 mm

Side by side

Differences highlightedShow differences only

Comparison of 51125T, 66659M
41 specifications	A InLine 51125T network card Internal Ethernet 2500 Mbit/s Model 51125T View product	B InLine 66659M network card Fiber 1000 Mbit/s Model 66659M View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	PCI Express	USB Type-C
InterfaceDiffers	Ethernet	Fiber
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
PCI versionKnown for one	2.1	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
Network3 differ
Maximum data transfer rateDiffers	2500 Mbit/s	1000 Mbit/s
Networking standardsDiffers	IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3, IEEE 802.3x, IEEE 802.1ad, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3az, IEEE 1588, IEEE 1588v2, IEEE 802.1as	IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Jumbo framesDiffers	16000	9000
Jumbo frames support	Yes	Yes
VLAN support	Yes	Yes
Maximum operating distanceKnown for one	100 m	Unknown — not stated by the source
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8153
Design1 differ
InternalDiffers	Yes	No
Component forKnown for one	PC	Unknown — not stated by the source
ChipsetKnown for one	Realtek RTL8125B	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	Black
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 11, Windows 7, Windows 8	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows Server 2016, Windows Server 2008 R2, Windows Server 2012 R2	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °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
Storage relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	85 mm	45 mm
DepthDiffers	1.07 mm	286 mm
HeightDiffers	120 mm	18 mm
WeightDiffers	2 kg	43 g
Packaging data2 differ
Package widthDiffers	140 mm	175 mm
Package depth	150 mm	150 mm
Package height	30 mm	30 mm
Package weightDiffers	39 g	103 g
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, Federal Communications Commission (FCC), CE	TÜV mark
Other features2 differ
Dimensions (WxDxH)Differs	85 x 1.07 x 120 mm	45 x 286 x 18 mm
Package volumeDiffers	700 cm³	1400 cm³

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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