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Product comparison · 2 network cards

StarTech.com Dual Port 40G QSFP+ Network Card - Intel XL710 Open QSFP+ Converged Adapter - PCIe 40 Gigabit Ethernet Server NIC - 40GbE Fiber Optic LAN Card - De vs StarTech.com USB to Fiber Optic Converter - 100Mbps - USB 2.0 to Fiber Network Adapter - 100Base-FX SC Female Duplex Multimode Fiber/MMF Compatible - 2Km - Comp

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  • 35specifications compared
  • 25differ
  • 10identical
  • 15known for one product only

Key differences

  • Host interface
    • PCI Express
    • USB
  • Fiber optic connector
    • QSFP+
    • SC
  • Fiber ports quantity
    • 2
    • 1
  • Maximum data transfer rate
    • 40000 Mbit/s
    • 1000 Mbit/s
  • Fiber ethernet cabling technology
    • 40GBASE-LR4, 40GBASE-SR4
    • 100BASE-FX
  • Internal
    • Yes
    • No
  • Chipset
    • Intel - XL710-BM2
    • ASIX Electronics - AX88772C
  • LED indicators
    • Activity, Link
    • Activity, Link, Power

Side by side

Differences highlightedShow differences only
50 specifications
A

StarTech.com

Dual Port 40G QSFP+ Network Card - Intel XL710 Open QSFP+ Converged Adapter - PCIe 40 Gigabit Ethernet Server NIC - 40GbE Fiber Optic LAN Card - De

Model PEX40GQSFDPI

View product
B

StarTech.com

USB to Fiber Optic Converter - 100Mbps - USB 2.0 to Fiber Network Adapter - 100Base-FX SC Female Duplex Multimode Fiber/MMF Compatible - 2Km - Comp

Model US100A20FXSC

View product
Ports & interfaces3 differ
Connectivity technologyWiredWired
Host interfaceDiffersPCI ExpressUSB
InterfaceFiberFiber
Fiber optic connectorDiffersQSFP+SC
Fiber ports quantityDiffers21
PCI versionKnown for one3.0
USB versionKnown for one2.0
Network3 differ
Maximum data transfer rateDiffers40000 Mbit/s1000 Mbit/s
Networking standardsDiffersIEEE 802.1Q, IEEE 802.3ad, IEEE 802.3ba, IEEE 802.3xIEEE 802.1Q, IEEE 802.3x
Ethernet LANKnown for oneNo
Fiber ethernet cabling technologyDiffers40GBASE-LR4, 40GBASE-SR4100BASE-FX
Full duplexKnown for oneYes
Jumbo framesKnown for one9000
Jumbo frames supportKnown for oneYes
VLAN taggingYesYes
Wake-on-LAN readyKnown for oneYes
Maximum operating distanceKnown for one2000 m
Design3 differ
InternalDiffersYesNo
Component forKnown for onePC/Server
Product colourBlackBlack
ChipsetDiffersIntel - XL710-BM2ASIX Electronics - AX88772C
LED indicatorsDiffersActivity, LinkActivity, Link, Power
Plug and PlayKnown for oneYes
System requirements1 differ
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 EnterpriWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterpri
Linux operating systems supportedYesYes
Server operating systems supportedDiffersWindows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019Windows Server 2008, Windows Server 2012, Windows Server 2016
Mac operating systems supportedKnown for oneMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.9 Mavericks
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 57 °C0 - 60 °C
Storage temperature (T-T)Differs-20 - 85 °C-10 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%5 - 90%
Sustainabilityidentical
Sustainability complianceYesYes
Weight & dimensions4 differ
WidthDiffers121 mm140 mm
DepthDiffers181 mm170 mm
HeightDiffers21 mm20 mm
WeightDiffers127 g108 g
Packaging data4 differ
Low-profile bracketKnown for oneYes
Package widthDiffers145 mm142 mm
Package depthDiffers209 mm170 mm
Package heightDiffers41 mm31 mm
Package weightDiffers212 g52 g
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Logistics data4 differ
Harmonized System (HS) code8517699085176990
Master (outer) case widthDiffers420 mm308 mm
Master (outer) case lengthDiffers440 mm594 mm
Master (outer) case heightDiffers320 mm366 mm
Products per master (outer) caseDiffers40 pc(s)80 pc(s)
Other featuresidentical
Quick start guideYesYes
Flow control supportKnown for oneYes
Housing materialKnown for onePlastic
Cable lengthKnown for one0.195 m

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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