BEST SELLERS

In Network Interface Cards

Our most popular products, based on sales and updated frequently.
42
StarTech.com Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC
StarTech.com Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC
  • Weight: 0.05
  • Package Contents: Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC 1 x Low Profile Bracket 1 x Driver CD 1 x Instruction Manual
  • Parts: 2 Year
  • Model #: ST1000SPEXD4
  • Item #: N82E16833114131
  • Return Policy: Manufacturer Only Return Policy
$102.99
$103.99
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Server sounds really impressive until you realize that it's just a pcie x1 slot. On the other hand, pcie x1 slot. I put it in a half size slot because it makes me not have to fight with a video card. Points up. This won't be apparent to you unless your card has ports facing another way. Get this one and save yourself a headache you will wonder why you even have.

43
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 #: N82E16833114088
  • Return Policy: Manufacturer Only Return Policy
$35.99
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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

44
INTEL I350-T2 Dual Port Gigabit 1000M PCI-E Network Server Adapter
INTEL I350-T2 Dual Port Gigabit 1000M PCI-E Network Server Adapter
  • Parts: 30 days warranty
  • Labor: 30 days warranty
  • Model #: I350-T2
  • Item #: 9SIA4A0K9D6279
  • Return Policy: View Return Policy
$58.89
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45
RIITOP 2-Port 1000M PCIe Express Network Adapter Card NIC Intel 82575 Chipset Dual RJ45 PCI Express Gigabit Ethernet Lan Card Come with Low Profile Bracket
RIITOP 2-Port 1000M PCIe Express Network Adapter Card NIC Intel 82575 Chipset Dual RJ45 PCI Express Gigabit Ethernet Lan Card Come with Low Profile Bracket
  • Connectors: 2 x RJ45
  • Dimensions: 12*11*2 cm / 4.7*4.3*0.8in.
  • Weight: 75g / 2.5oz.
  • Package Contents: 1x PCIE Dual Port Network Card Adapter(10/100/1000M). 1x Low Profile Bracket. 1x Drive CD.
  • Model #: PCIE1000M-2P
  • Item #: 9SIA6V89685169
  • Return Policy: View Return Policy
Limited Time Offer
$28.99
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- Easy setup. Used in OPNSense setup on a custom system. Recognized without issue.

46
Broadcom BCM5720-2P - 2 x 1GbE PCIe NIC
Broadcom BCM5720-2P - 2 x 1GbE PCIe High-Performance, Feature-Rich Dual-Port 1G PCIe Ethernet NIC
  • Standards: IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x
  • Connectors: 2 x RJ45
  • Temperature: Operating Temperature: 32 ~ 131 degree Fahrenheit
  • Humidity: Operating Humidity: 5% ~ 95% non-condensing
  • Model #: BCM95720A2003AC
  • Item #: N82E16833995276
  • Return Policy: Manufacturer Only Return Policy
$86.99
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- Easy switch to HH bracket - Performant open-source drivers

47
2Port 1000M PCI-E Gigabit Ethernet Network Adapter Card Intel82576 Chipset, Dual RJ45 1G 1000 Mbps PCIe Network Controller LAN Card, with Low Profile Bracket
2Port 1000M PCI-E Gigabit Ethernet Network Adapter Card Intel82576 Chipset, Dual RJ45 1G 1000 Mbps PCIe Network Controller LAN Card, with Low Profile Bracket
  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3x
  • Connectors: 2 x RJ45
  • Package Contents: 1x PCIE Dual Port Network Card Adapter(10/100/1000M). 1x Low Profile Bracket.
  • Class: 1000M, Dual RJ45
  • Model #: NIC-PCE1G-2P
  • Item #: 9SIARE9F3N2824
  • Return Policy: View Return Policy
Limited Time Offer
$29.99
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48
Intel Killer Wi-Fi 6 AX1650x AX200 M.2 2230 Bluetooth 5.2 WiFi Card (Single Pack)
Intel Killer Wi-Fi 6 AX1650x AX200 M.2 2230 Bluetooth 5.2 WiFi Card (Single Pack)
  • Windows Vista: Windows 10, Windows 11, Linux
  • Dimensions: M.2 2230
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: 735858470872
  • Item #: 9SIAK3SK466717
  • Return Policy: View Return Policy
Save 8%
$29.82
$32.52
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49
Intel® Ethernet Converged Network Adapter X550-T2
Intel Ethernet Converged Network Adapter X550-T2
  • Brand: Intel Corporation
  • Part Number: X550T2
  • Interface: PCIe v3.0 (8.0 GT/s)
  • Weight: 1
  • Model #: 735858307369
  • Item #: 9SIA6ZPK9V1412
  • Return Policy: View Return Policy
$121.43
$121.69
50
Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd /DOS with Low Profile
Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd /DOS with Low Profile
  • Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x and IEEE 802.3ab standards
  • Connectors: 2 x RJ45
  • Class: 1000M, Dual RJ45
  • Model #: BL-AJS992
  • Item #: 9SIB3WAK7R9873
  • Return Policy: View Return Policy
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Limited Time Offer
$36.99
$49.99
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52
DERAPID 5Gb Base-T Network Card, RTL8126 Controller 5G PCIe Ethernet Adapter, PCIe to RJ45 Port NIC Card, for Windows10/11/Windows Server/Linux
DERAPID 5Gb Base-T Network Card, RTL8126 Controller 5G PCIe Ethernet Adapter, PCIe to RJ45 Port NIC Card, for Windows10/11/Windows Server/Linux
  • Standards: IEEE802.3
  • Speed: 5Gbps
  • Connectors: 1 x RJ45
  • Interface: PCI-Express
  • Model #: RTL8126
  • Item #: 9SIARJ2KMD9897
  • Return Policy: View Return Policy
Save 18%
Limited Time Offer
$17.99
$21.99
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53
DERAPID 2.5G PCIe Ethernet Card with Intel I226 Chip, 2500Mbps Gigabit Network Adapter to PCIE X4 X8 X16 NIC for Windows 10/11, Windows Server 2019/2022; Linux
DERAPID 2.5G PCIe Ethernet Card with Intel I226 Chip, 2500Mbps Gigabit Network Adapter to PCIE X4 X8 X16 NIC for Windows 10/11, Windows Server 2019/2022; Linux
  • Speed: 2.5Gbps
  • Connectors: 4 x RJ45
  • Interface: PCI-Express
  • Model #: PCIE to RJ45
  • Item #: 9SIARJ2KMD9712
  • Return Policy: View Return Policy
Save 5%
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$65.99
$69.99
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54
2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC
2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC
  • Connectors: 1 x RJ45
  • Parts: 3 Year
  • Model #: SI-PEX24059
  • Item #: 9SIA3XWCK32024
  • Return Policy: View Return Policy
$17.99
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Works as said and gets the speeds I need!

55
Synology E10G30-T2 Dual-port 10GbE 10GBASE-T Add-In Card for Synology Systems
Synology E10G30-T2 Dual-port 10GbE 10GBASE-T Add-In Card for Synology Systems
$260.99
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56
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 #: 9SIA1K69592287
  • Return Policy: View Return Policy
$29.89
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I guess it's working as it should. I bought this to replace the on board card built into the motherboard. Lightning hit the cable which completely destroyed the modem, router and another computer. This computer was and is downloading and uploading normally but I sometimes have long waits as I see "resolving host". This card is no better than the on board one.

57
Intel® Ethernet Server Adapter I210-T1
Intel® Ethernet Server Adapter I210-T1
  • Parts: 30 days warranty
  • Labor: 30 days warranty
  • Model #: 3a4-080623000123775
  • Item #: 9SIA4A0K9P7528
  • Return Policy: View Return Policy
$47.99
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58
Intel EXPI9404PTL 10/100/1000Mbps PCI-Express PT Quad Port Low Profile Server Adapter
Intel EXPI9404PTL PCI-Express PT Quad Port Low Profile Server Adapter
  • Standards: IEEE 802.1Q VLANs IEEE 802.3ad IEEE 802.3ab IEEE 802.3u IEEE 802.3x IEEE 802.1p IEEE 802.3z
  • Connectors: 4 x RJ45
  • BUS: PCI Express 1.0a
  • LEDs: 4 (1/port, link and speed) solid and blinking
  • Model #: EXPI9404PTL
  • Item #: 9SIA4A0K9D6894
  • Return Policy: View Return Policy
$48.99
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Flawless performance. I'm using it as a 4 Gbps trunk for iSCSI. The Intel drivers and software work great and are very intuitive. iSCSI boot...priceless. Overall a top quality product

59
Intel Ethernet Server Adapter I350-T4, quad-port gigabit Ethernet server adapters | I350T4V2
Intel Ethernet Server Adapter I350-T4, quad-port gigabit Ethernet server adapters | I350T4V2
  • Brand: Intel
  • Part Number: I350T4V2
  • Standards: EEE 802.3 (10BASE-T, 100BASE-TX, 1000BASE-T)
  • Speed: 10/100/1000Mbps
  • Model #: I350T4V2
  • Item #: N82E16833106248
  • Return Policy: Manufacturer Only Return Policy
$154.99
$155.99
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60
Intel EXPI9301CT 10/100/1000Mbps PCI-Express Desktop Adapter Gigabit CT
Intel EXPI9301CT PCI-Express Desktop Adapter Gigabit CT
  • Connectors: 1 x RJ45
  • Temperature: 0°C ~ 55°C
  • Humidity: 90% non-condensing relative humidity at 35° C
  • Dimensions: 4.70" x 4.73" x 2.18"
  • Model #: EXPI9301CT
  • Item #: 9SIA4A0K9P7549
  • Return Policy: View Return Policy
$53.99
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Works great from the moment I installed it. Does what the manufacture claims it does.