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In Network Interface Cards

Our most popular products, based on sales and updated frequently.
41
2.5G PCIe Ethernet Network Card with Realtek RTL8125 Gaming NIC Card, 2500Mbps/2.5Gbps RJ45 LAN Adapter, Low-Profile Bracket Included, Compatible with Windows 7/8/10/11, Linux for Desktop PC
2.5G PCIe Ethernet Network Card with Realtek RTL8125 Gaming NIC Card, 2500Mbps/2.5Gbps RJ45 LAN Adapter, Low-Profile Bracket Included, Compatible with Windows 7/8/10/11, Linux for Desktop PC
  • Brand: HP
  • Part Number: RTL8125
  • Connectors: 1 x RJ45
  • Windows Vista: Certified for Windows Vista
  • Model #: 267319606371
  • Item #: 9SIC6XRKXP8890
  • Return Policy: View Return Policy
$31.14
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42
10Gtek 10/100/1000Mbps Gigabit Ethernet Converged Network Adapter with Intel 82576 Chip | Ethernet PCI Express Network Card | Dual RJ45 Copper Ports | PCI Express 2.0 X1 | Compare to Intel E1G42ET
10Gtek 10/100/1000Mbps Gigabit Ethernet Converged Network Adapter with Intel 82576 Chip | Ethernet PCI Express Network Card | Dual RJ45 Copper Ports | PCI Express 2.0 X1 | Compare to Intel E1G42ET
  • Connectors: 2 x RJ45
  • Drivers: Included
  • Features: Intel 82576
  • Parts: 1 Year
  • Model #: 82576-GE-2T-X1
  • Item #: 9SIA9Z95316820
  • Return Policy: View Return Policy
$36.99
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Works with the "UF-MM-10G Multi-Mode Fiber, 10 Gbps SFP+" and the Ubiquiti switch. 10x faster than 1G. Works with linux.

43
StarTech USB31000SPTW USB 3.0 Gigabit Ethernet Adapter NIC w/ USB Port - White
StarTech USB31000SPTW USB 3.0 Gigabit Ethernet Adapter NIC w/ USB Port - White
  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
  • Connectors: 1 x RJ45
  • Dimensions: Height: 0.7" Width: 1.4" Depth: 3.2"
  • Weight: Weight (Approximate): 1.80 oz
  • Model #: USB31000SPTW
  • Item #: N82E16833114097
  • Return Policy: 15-Day Return Policy
Save 8%
$43.99
$47.99
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Works great plug and play with linux mint and Knoppix Linux

45
Intel E10GSFPLR 10Gbps Dual Rate 10GBASE-LR SFP+ Module
Intel E10GSFPLR Dual Rate 10GBASE-LR SFP+ Module
  • Connectors: 1 x 10GBase-LR
  • Weight: 0.1
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: E10GSFPLR
  • Item #: 9SIAUSYF1X0052
  • Return Policy: View Return Policy
$25.00
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46
NVIDIA ConnectX-7 200Gigabit Ethernet Card - PCI Express 5.0 x16 - 2 Port(s) - Optical Fiber - OCP 3.0 Bracket Height - QSFP112 - Plug-in Card | MCX753436MS-HEAB
NVIDIA ConnectX-7 200Gigabit Ethernet Card - PCI Express 5.0 x16 - 2 Port(s) - Optical Fiber - OCP 3.0 Bracket Height - QSFP112 - Plug-in Card | MCX753436MS-HEAB
  • Brand: NVIDIA
  • Part Number: MCX753436MS-HEAB
  • Speed: Data Rate InfiniBand: NDR200/HDR/HDR100/EDR/FDR/ SDR Ethernet: 200/100/50/25/10 Gb/s
  • Interface: PCI Express Gen 5.0/4.0: SERDES @ 16/32GT/s, x16 lanes (4.0 and 3.0 compatible) Networking Port: Dual-Port QSFP112 InfiniBand and Ethernet
  • Model #: MCX753436MS-HEAB
  • Item #: 0XP-00VH-00097
  • Return Policy: 15-Day Return Policy
$1,699.99
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48
C&N 10Gb SFP+ Ethernet Network Card with Intel 82599EN Controller, PCIE 2.0 X4 Interface, Support Windows 11/10/Windows Server/Linux/ESX/VMware ESXi(Not Support Mac OS)
C&N 10Gb SFP+ Ethernet Network Card with Intel 82599EN Controller, PCIE 2.0 X4 Interface, Support Windows 11/10/Windows Server/Linux/ESX/VMware ESXi(Not Support Mac OS)
  • Brand: GLOTRENDS
  • Standards: Ethernet
  • Speed: 10 gigabits_per_second
  • Connectors: Ethernet
  • Model #: ST7315-82599EN
  • Item #: 9SIC25SKM39433
  • Return Policy: View Return Policy
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$29.99
$32.99
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49
NVIDIA ConnectX-8 C8180 HHHL SuperNIC, 800Gbs XDR IB (default mode) / 2x400GbE, Single-cage OSFP, PCIe 6 x16 w/ x16 PCIe Socket Direct/Multi Host Extension option, Crypto Enabled | 900-9X81E-00EX-ST0
NVIDIA ConnectX-8 C8180 HHHL SuperNIC, 800Gbs XDR IB (default mode) / 2x400GbE, Single-cage OSFP, PCIe 6 x16 w/ x16 PCIe Socket Direct/Multi Host Extension option, Crypto Enabled | 900-9X81E-00EX-ST0
  • Brand: NVIDIA
  • Part Number: 900-9X81E-00EX-ST0
  • Speed: InfiniBand: 800Gbs XDR IB (Default) Ethernet: 2x400GbE
  • Interface: PCI-Express
  • Model #: 900-9X81E-00EX-ST0
  • Item #: 0XP-00VH-000B6
  • Return Policy: 15-Day Return Policy
$2,018.99
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50
StarTech.com USB 3.0 to Gigabit Ethernet NIC Network Adapter
StarTech.com USB 3.0 to Gigabit Ethernet NIC Network Adapter
  • Standards: IEEE802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az, IEEE 802.1q VLAN tagging
  • Connectors: 1 x RJ45
  • LEDs: Activity (Yellow) Link (Green)
  • Temperature: Operating Temperature: 0°C to 40°C (32°F to 104°F) Storage Temperature: -20°C to 60°C (-4°F to 140°F)
  • Model #: USB31000S
  • Item #: N82E16833114074
  • Return Policy: 15-Day Return Policy
$33.99
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Works, but only with the correct driver! See "Other Thoughts"

51
BELKIN USB 3.0 to Gigabit Ethernet Adapte
BELKIN USB 3.0 to Gigabit Ethernet Adapter
  • Connectors: 1 x USB 3.0
  • Weight: 20
  • Model #: B2B048
  • Item #: N82E16833314126
  • Return Policy: 15-Day Return Policy
$34.99
$35.99
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Works as advertised. Plug and Play, no downloads needed.

52
StarTech.com 1 Port 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe - Windows, MacOS & Linux - PCI Express LAN Card - RTL8125 (ST2GPEX)
StarTech.com 1 Port 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe - Windows, MacOS & Linux - PCI Express LAN Card - RTL8125 (ST2GPEX)
  • Connectors: 1 x RJ45
  • LEDs: 1 x Green LED: 2.5Gbps 1 x Green LED: 1Gbps/100Mbps/10Mbps
  • Dimensions: 4.70" x 3.10" x 0.80"
  • Weight: 4.9 oz.
  • Model #: ST2GPEX
  • Item #: N82E16833114426
  • Return Policy: 15-Day Return Policy
$43.99
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53
Dell 3N9XX VRTX PCIe Pass-Through Mezzanine Adapter for PowerEdge Blade Servers 03N9XX
Dell 3N9XX VRTX PCIe Pass-Through Mezzanine Adapter for PowerEdge Blade Servers 03N9XX
  • Part Number: 3N9XX+AA
  • Connectors: Pass-through interface (connects internally to VRTX chassis I/O module)
  • Features: Designed for Dell PowerEdge M520 (and other VRTX blades) Enables direct PCIe pass-through to VRTX I/O modules No switching or logic – direct external switch integration Low power, low latency
  • Package Contents: 1x Dell 3N9XX Pass-Through Mezzanine Card
  • Model #: 03N9XX
  • Item #: 9SIBT5SKEF5138
  • Return Policy: View Return Policy
$20.00
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54
NVIDIA ConnectX-6 Dx EN 100Gigabit Ethernet Card - PCI Express 4.0 x16 - 2 Port(s) - Optical Fiber - 100GBase-X - QSFP56 - Plug-in Card | MCX623106AS-CDAT
NVIDIA ConnectX-6 Dx EN 100Gigabit Ethernet Card - PCI Express 4.0 x16 - 2 Port(s) - Optical Fiber - 100GBase-X - QSFP56 - Plug-in Card | MCX623106AS-CDAT
  • Brand: NVIDIA
  • Part Number: MCX623106AS-CDAT
  • Speed: DATA RATE: Ethernet 1/10/25/40/50/100 Gb/s
  • Connectors: Dual QSFP56 Ethernet (copper and optical)
  • Model #: MCX623106AS-CDAT
  • Item #: 14U-00F2-00042
  • Return Policy: 15-Day Return Policy
Save 27%
$1,187.99
$1,628.00
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56
Mellanox ConnectX-3 10Gigabit Ethernet Card
Mellanox PCI-Express Network Adapter
$28.88
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57
StarTech.com 1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile
StarTech.com 1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile
  • Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab
  • Connectors: 1 x RJ45
  • LEDs: Link/Activity (Green) Gigabit Detect (Yellow)
  • Temperature: Operating Temperature: 0°C to 70°C (32°F to 158°F) Storage Temperature: 0°C to 100°C (32°F to 212°F)
  • Model #: ST1000SPEX2
  • Item #: 9SIBSWCKRR2936
  • Return Policy: View Return Policy
$32.01
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This card was purchased to replace an Intel card that was randomly losing connectivity. The issue was likely related to the driver for windows 7. I specifically looked of a card that advertised Win7 compatibility. This card was one of the few I could find. Thus far it has been working excellent. No loss of connection for the last two weeks!

59
StarTech.com USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Adapter, USB to RJ45 Adapter, TAA Compliant
StarTech.com USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Adapter, USB to RJ45 Adapter, TAA Compliant
  • Weight: 0.35
  • Package Contents: USB 3.0 to Gigabit Ethernet NIC Network Adapter 1 x Driver CD 1 x Instruction Manual
  • Parts: 2 Year
  • Labor: 2 Year
  • Model #: USB31000SW
  • Item #: 9SIBSWCKRR2983
  • Return Policy: View Return Policy
$33.72
$33.81
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I have a Lenovo laptop purchased several years ago that has a poor wifi plus the built in ethernet is only 100mbps which I found was pretty standard with regular laptops unless you're willing to spend for a high end one. My internet provider gives me 600mb/s but I was only getting about 50mb/s with the built in ethernet and even less with the wifi. I purchased this adapter and right away I'm getting close to 400mb/s when plugged in directly to my router! This adapter is the solution I've been trying to find. Pros: -This was simple to set up on my Windows 10 laptop. -It was working right out of the box and I've had no issues with it. -Great price

60
HP Ethernet 10Gb Dual Port 530T Adapter 656594-001 657128-001
HP Ethernet 10Gb Dual Port 530T Adapter 656594-001 657128-001
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: 656596-B21-REF
  • Item #: 9SIA4A0KE82238
  • Return Policy: View Return Policy
$23.99
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