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Wi-Fi 6E PCIe cards?

2.5GbE Ethernet adapters?

PCIe versus USB adapters?

Which slots support network cards?

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

$59^.19

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Refurbished QLogic QTE8652-CU-PUR 10/25GbE SFP+ Dual Port PCIe Network Card High Speed

$20^.00

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Dell EMC 1Gb Dual Port FC PCle Network Interface Card P-X-1G-2PC-G

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Refurbished Dell EMC 1Gb Dual Port FC PCle Network Interface Card P-X-1G-2PC-G

$35^.00

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StarTech 2-Port PCIe to RS232 DB9 Serial Card 21050PCSERIALCARD

$62^.99

$91.99

More options from $62.16 - $72.51

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NGFF M.2 Key B to Mini PCI-E Adapter for 3G/4G/5G GSM LTE Module Mini PCIe Card to Desktop PC (NO SIM Card Slot)

$27^.58

More options from $26.38 - $27.58

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10Gbps PCIe to USB C 3.0 Card, 5 Ports PCI Express Expansion Card with 3 Type C Ports, 2 USB .0, Type E 19P IDC, Ideal for Desktop PC

$92^.99

More options from $92.99 - $95.99

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Sonnet Allegro 7-Port 5Gbps USB-A 3.2 Gen 1 PCIe 2.1 Card

$57^.04

More options from $49.99 - $57.04

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StarTech 8-Port PCI Express RS232 Serial Adapter Card PEX8S1050

$207^.38

$215.24

More options from $199.99 - $230.07

Volume Discounts:$206.63 - $207.38

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Sonnet Solo10G SFP+ V2 1-Port 10 Gigabit Ethernet PCIe 3.1 Card with SFP+ Transceiver

$125^.06

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Type C PCIE Card, 10Gbps USB 3.0 Expansion Card with 2 Ports, DisplayPort Video 4K 60Hz, Internal USB Header, for Desktop PC

$71^.99

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Mini PCIe to 4-Port RS232 Serial Card, Industrial-Grade DB9 COM Expansion Adapter Mini PCI Express to RS-232 Converter, -40°C~+85°C Working Temperature

$100^.99

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Single-Serial PC Card

$169^.99

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2 Ports SATA 6G mini PCI Express Controller Card Mini PCI-Express SATA 3.0 Controller Card (2x SATA 6G, chipset for ASMedia)

$32^.88

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Fast Speed PCIExpress to USB3.0 Expansion Card for Desktop PC with 5 Ports, Easy Installation Backwards Compatible

$82^.99

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Mini PCIe to PCIe X1 4G LTE Adapter Card with SIM Card Slot & Dual Antennas, Supports 3G/4G/LTE Wireless Module for Desktop PC

$27^.49

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MCIO 8i to PCIe 5.0 x16 Slot Expansion Card High-Speed PCIe Gen5 Expansion Adapter XIC 0516PEV3

$113^.99

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PCIe to USB 3.2 Gen 2 Card, 8 Ports 4X USB C 4X USB A, 10Gbps Bandwidth, PCIe Expansion Card for Desktop PC

$111^.99

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NGFF M.2 A+E Key to Mini PCIe Adapter 3G / 4G / WiFi Module Converter with SIM Card Slot for WWAN / IoT / Embedded Systems

$42^.79

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Volume Discounts:$41.49 - $42.79

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PCI to 4 Port SATA Card, 4 Channel PCI SATA Card 4 Ports, Simple 1.5Gbps PCI SATA Controller, Stable and SATA Expansion Card for Desktop PC

$39^.99

More options from $39.99 - $47.99

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Data Interface Expansion Card Effectively Connects X5105 XPA125B for Streamlined Data Transfer

$99^.99

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M.2 to 4-Port RS-232 Serial Card

$101^.99

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Socket Communications Serial I/O PC Card Ruggedized (SL0707-078)

$254^.99

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Slim SCSI 1460D Adapter KIT PCMCIA Card,Software,Cable,Box

$315^.99

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PUSOKEI PCIe to USB 3.2 Gen 2 Card, 8 Ports 4xType C 4xType A 10Gbps Bandwidth PCIe Expansion Card, with Plug and Play, for Wins OS X Systems Desktop PC

$111^.99

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SA BT-EC420 USB2.0 4 Ports ExpressCard

$29^.65

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Sonnet Thunderbolt 5 Upgrade Card for Echo Express SEL Expansion System, Twin 10G and 25G Adapters

$249^.99

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Black Box PCIE Network Interface Adapter SX LC

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$150.54

More options from $146.95 - $380.00

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Sonnet Thunderbolt 5 Upgrade Card for Echo Express SE I, SE III and SE IIIe Expansion Systems

$249^.99

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Sonnet Twin10G SFP28 Dual-Port 10 Gigabit Ethernet PCIe 3.1 Card with 2x SFP28 Transceiver

$291^.97

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M.2 NGFF B Key to Mini PCI-E Adapter Card, Support 3042/3052 3G 4G 5G Cellular Module with Screw Kit

$22^.38

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FOR Mini PCIE to USB Adapter with SIM Card Slot Mini PCI-E PCI Express to USB2.0 Riser Board Supports WWAN/LTE Module for Desktop PC

$12^.99

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Sonnet Thunderbolt 5 Upgrade Card for Echo II DV Module and Expansion Systems

$249^.99

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2 Ports SATA 6G mini PCI Express Controller Card Mini PCI-Express SATA 3.0 Controller Card (2x SATA 6G, chipset for ASMedia)

$30^.88

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Mini PCI-E to Dual-Port USB2.0 Expansion Card 480Mbps MCA522 Compatible with Win7/8/10/11

$21^.44

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Volume Discounts:$19.84 - $21.44

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JAENFONG Mini PCI-E Wifi 6E Adapter Intel AX210 Bluetooth 5.2 Wifi 6 Card 2.4G 5Ghz 6Ghz Wireless 3000Mbps AX210NGW 802.11ax/ac 160Mhz

$30^.82

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Sonnet Solo2.5G 2.5GBase-T 1-Port 2.5 Gigabit Ethernet PCIe 2.1 Card

$36^.07

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