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Product comparison · 2 network cards

Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth vs StarTech.com 2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant

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  • 10specifications compared
  • 8differ
  • 2identical
  • 36known for one product only

Key differences

The StarTech.com 2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant has 64 mm more width than the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth (86 mm vs 22 mm). The StarTech.com 2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant has 91 mm more depth than the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth (121 mm vs 30 mm). The StarTech.com 2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant has 15.5 mm more height than the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth (18 mm vs 2.5 mm). Connectivity technology: Wireless on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth, Wired on the StarTech.com 2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant. Interface: WLAN / Bluetooth on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth, Ethernet on the StarTech.com 2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant.

  • Connectivity technology
    • Wireless
    • Wired
  • Interface
    • WLAN / Bluetooth
    • Ethernet
  • Component for
    • PC
    • PC/Laptop
  • Operating temperature (T-T)
    • -10 - 70 °C
    • 5 - 65 °C
  • Width
    • 22 mm
    • 86 mm
  • Depth
    • 30 mm
    • 121 mm
  • Height
    • 2.5 mm
    • 18 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

Lenovo

4XC1U87491 network card Internal WLAN / Bluetooth

Model 4XC1U87491

View product
B

StarTech.com

2-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant

Model PR25GR-NETWORK-CARD

View product
Ports & interfaces2 differ
Connectivity technologyDiffersWirelessWired
InterfaceDiffersWLAN / BluetoothEthernet
Ethernet LAN (RJ-45) portsKnown for one2
Network1 differ
Maximum data transfer rateKnown for one5000 Mbit/s
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11beIEEE 802.1Q, IEEE 802.1Qav, IEEE 802.1ad, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3x
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for one2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Wake-on-LAN readyKnown for oneYes
Jumbo framesKnown for one9000
Jumbo frames supportKnown for oneYes
VLAN taggingKnown for oneYes
Frequency rangeKnown for one2.4 - 6 GHz
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Design1 differ
Component forDiffersPCPC/Laptop
Product colourKnown for oneBlack
ChipsetKnown for oneRealtek RTL8126
LED indicatorsKnown for oneYes
AntennaKnown for oneYes
Antenna designKnown for oneInternal
Antenna typeKnown for one2x2
CertificationKnown for oneFCC/IC/NCC/Telec/NA/ACMA/MBIE/UKCA/MSIP/ANATEL/SRRC/More…
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 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 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Linux operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Server 2019, Windows Server 2022
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 70 °C5 - 65 °C
Storage temperature (T-T)Known for one-30 - 90 °C
Operating relative humidity (H-H)Known for one10 - 80%
Weight & dimensions3 differ
WidthDiffers22 mm86 mm
DepthDiffers30 mm121 mm
HeightDiffers2.5 mm18 mm
WeightKnown for one58.8 g
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one170 mm
Package heightKnown for one30 mm
Package weightKnown for one119.9 g
Packaging contentidentical
Mounting brackets includedKnown for oneYes
ManualKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Logistics dataidentical
Master (outer) case widthKnown for one685 mm
Master (outer) case lengthKnown for one345 mm
Master (outer) case heightKnown for one306 mm
Products per master (outer) caseKnown for one75 pc(s)
Poweridentical
Output voltageKnown for one3.3 V

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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