Product comparison · 2 network cards

InLine 51127G network card Ethernet 1000 Mbit/s 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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  • 23specifications compared
  • 14differ
  • 9identical
  • 26known 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 1 more Ethernet LAN (RJ-45) ports than the InLine 51127G network card Ethernet 1000 Mbit/s (2 vs 1). 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 4,000 Mbit/s more maximum data transfer rate than the InLine 51127G network card Ethernet 1000 Mbit/s (5000 Mbit/s vs 1000 Mbit/s). The InLine 51127G network card Ethernet 1000 Mbit/s has 34 mm more width than 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 (120 mm vs 86 mm). Product colour: Green, Metallic on the InLine 51127G network card Ethernet 1000 Mbit/s, Black 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. Chipset: Broadcom BCM5721 NetXtreme on the InLine 51127G network card Ethernet 1000 Mbit/s, Realtek RTL8126 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.

  • Ethernet LAN (RJ-45) ports
    • 51127G network card Ethernet 1000 Mbit/s:1
    • 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:2
  • Maximum data transfer rate
    • 51127G network card Ethernet 1000 Mbit/s:1000 Mbit/s
    • 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:5000 Mbit/s
  • Product colour
    • 51127G network card Ethernet 1000 Mbit/s:Green, Metallic
    • 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:Black
  • Chipset
    • 51127G network card Ethernet 1000 Mbit/s:Broadcom BCM5721 NetXtreme
    • 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:Realtek RTL8126
  • Width
    • 51127G network card Ethernet 1000 Mbit/s:120 mm
    • 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:86 mm
  • Depth
    • 51127G network card Ethernet 1000 Mbit/s:1.21 mm
    • 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:121 mm
  • Height
    • 51127G network card Ethernet 1000 Mbit/s:95 mm
    • 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:18 mm
  • Weight
    • 51127G network card Ethernet 1000 Mbit/s:2 kg
    • 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:58.8 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 51127G, PR25GR-NETWORK-CARD
49 specifications
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers12
PCI versionKnown for one1.1Unknown — not stated by the source
Network2 differ
Maximum data transfer rateDiffers1000 Mbit/s5000 Mbit/s
Networking standardsDiffersIEEE 802.3u, IEEE 802.3, IEEE 802.3ab, IEEE 802.1Q, IEEE 802.3xIEEE 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 oneUnknown — not stated by the sourceYes
Ethernet interface typeKnown for oneUnknown — not stated by the source2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Jumbo framesKnown for oneUnknown — not stated by the source9000
Cabling technologyKnown for one10/100/1000BaseT(X)Unknown — not stated by the source
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-T, 1000BASE-TUnknown — not stated by the source
Full duplexKnown for oneYesUnknown — not stated by the source
Auto-negotiationKnown for oneYesUnknown — not stated by the source
VLAN supportKnown for oneYesUnknown — not stated by the source
Design2 differ
InternalKnown for oneUnknown — not stated by the sourceYes
Component forKnown for oneUnknown — not stated by the sourcePC/Laptop
Product colourDiffersGreen, MetallicBlack
ChipsetDiffersBroadcom BCM5721 NetXtremeRealtek RTL8126
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
System requirements2 differ
Windows operating systems supportedDiffersWindows 10, Windows 7, Windows 8, Windows Vista, Windows XP, Windows 2000, Windows 8.1Windows 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
Server operating systems supportedDiffersWindows Server 2008, Windows Server 2012, Windows Server 2016Windows Server 2019, Windows Server 2022
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 65 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-30 - 90 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 80%
Weight & dimensions4 differ
WidthDiffers120 mm86 mm
DepthDiffers1.21 mm121 mm
HeightDiffers95 mm18 mm
WeightDiffers2 kg58.8 g
Packaging data3 differ
Package widthDiffers140 mm142 mm
Package depthDiffers150 mm170 mm
Package weightDiffers45 g119.9 g
Low-profile bracketKnown for oneYesUnknown — not stated by the source
Packaging contentidentical
Mounting brackets includedKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, Federal Communications Commission (FCC)
Logistics dataidentical
Master (outer) case widthKnown for oneUnknown — not stated by the source685 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source345 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source306 mm
Products per master (outer) caseKnown for oneUnknown — not stated by the source75 pc(s)
Other featuresidentical
Flow control supportKnown for oneYesUnknown — not stated by the source
Dimensions (WxDxH)Known for one120 x 1.21 x 95 mmUnknown — not stated by the source
Package volumeKnown for one600 cm³Unknown — 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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