1 Speed, USB, SFP
Network Cards under $75
19 network cards under $75 from TP-Link, Intel, UGREEN and more. Most cost $38 to $68, and half cost less than $53.
+USB 3.0 connection with USB-C compatibility
+Gigabit fiber speed of 1 Gbps
+SFP port accepts fiber modules
−SFP port requires a compatible fiber module
$52.55-6%Was: $55.90
as of 11/04/2026 03:08 PST - DetailsProduct details
Zhpuostd USB 3.0 to 100/1000base-X SFP Gigabit Fiber Network Adapter | USB C Type C 5V to Fiber Network Card Supported
$52.55as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+USB 3.0 connection with USB-C compatibility
+Gigabit fiber speed of 1 Gbps
+SFP port accepts fiber modules
+Works with 100/1000base-X fiber connections
Cons−SFP port requires a compatible fiber module
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.7
10 Speed, 2 Ports, PCIe, SFP+
+Dual 10G SFP+ ports for high-speed network links
+PCIe bus for installation in server and workstation slots
+Intel chipset for a recognized network controller family
$57.98-6%Was: $61.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Intel X520 Server Adapter- DA2 Dual Port 10G SFP+ CU DA PCIE, E10G42BTDABLK (Port 10G SFP+ CU DA PCIE Bulk OEM)$57.98as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.7
Pros
+Dual 10G SFP+ ports for high-speed network links
+PCIe bus for installation in server and workstation slots
+Intel chipset for a recognized network controller family
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+2 ports: only 8 of 66 here have more ports
How pros and cons are picked (About: Disclaimer)Spec score 8.8
10 Speed, PCIe, SFP+, Intel
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Low-profile design fits small form factor and compact cases
+PCIe x4 interface fits a smaller slot
−Single port limits connections to one network link
$42.99
as of 11/04/2026 03:07 PST - DetailsProduct details
10Gb/s SFP+ Fiber Port Ethernet Adapter for NAS & Desktop PCs. PCIE x4 Interface to 10Gb/s SFP+ Fiber Port NIC Card for
$42.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.8
Pros
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Low-profile design fits small form factor and compact cases
+PCIe x4 interface fits a smaller slot
+SR-IOV support for virtualization
Cons−Single port limits connections to one network link
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, SFP+
+Low-profile design fits small form factor and compact cases
+Single SFP+ port for fiber or direct-attach 10 Gbps links
+Intel chip for 10 Gbps networking
−Single port limits connections to one network link
$39.99
as of 11/04/2026 10:08 PST - DetailsProduct details
10Gb Network Card Single SFP+ Port PCIE x8 Ethernet Converged Server Adapter NIC Compatible Intel X520-DA1 82599EN Chip
$39.99as of 11/04/2026 10:08 PST - Details
View on AmazonSpec score7.5
Pros
+Low-profile design fits small form factor and compact cases
+Single SFP+ port for fiber or direct-attach 10 Gbps links
+Intel chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
Cons−Single port limits connections to one network link
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, M.2, SFP+
+Single SFP+ port for 10 Gigabit Ethernet connections
+Intel 82599 chip for 10GbE networking
+Uses an M.2 M Key slot with four PCIe lanes
−Only one SFP+ port available
$40.99
as of 11/04/2026 03:07 PST - DetailsProduct details
M.2 (M Key) to 10GbE SFP+ Network Card, Single SFP+ Port with Intel 82599 chip,10 Gigabit Ethernet Card NIC for
$40.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+Single SFP+ port for 10 Gigabit Ethernet connections
+Intel 82599 chip for 10GbE networking
+Uses an M.2 M Key slot with four PCIe lanes
+Fits M.2 slots rather than a full PCIe slot
Cons−Only one SFP+ port available
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
PCIe, SFP+, Mellanox
+Mellanox ConnectX-4 chip for Ethernet networking
+Two SFP+ ports for 25 gigabit Ethernet connections
+Uses a PCIe x8 slot with PCIe 3.0 support
−Requires a free PCIe x8 slot in the computer
$73.88
as of 11/04/2026 03:07 PST - DetailsProduct details
MCX4121A-ACAT with Mellanox ConnectX4 2 Ports25Gigabit Ethernet Card PCI-E 3.0 PCIe X8 Ethernet Card Network Adapter
$73.88as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Mellanox ConnectX-4 chip for Ethernet networking
+Two SFP+ ports for 25 gigabit Ethernet connections
+Uses a PCIe x8 slot with PCIe 3.0 support
+Network adapter card for desktop or server builds
Cons−Requires a free PCIe x8 slot in the computer
How pros and cons are picked (About: Disclaimer)About this product
10 Speed, PCIe, SFP, Mellanox
+10 Gbps speed for high-bandwidth networking
+Mellanox chip with SFP+ port for fiber or direct-attach links
+x8 PCIe lanes for a high-throughput connection
−Requires an SFP+ module or cable for connectivity
$68.19
as of 11/04/2026 09:09 PST - DetailsProduct details
MNPA19-XTR 10GB CONNECTX-2 PCIe X8 SFP+Network Adapter | 671798-001(Short and Long)
$68.19as of 11/04/2026 09:09 PST - Details
View on AmazonPros
+10 Gbps speed for high-bandwidth networking
+Mellanox chip with SFP+ port for fiber or direct-attach links
+x8 PCIe lanes for a high-throughput connection
Cons−Requires an SFP+ module or cable for connectivity
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
10 Speed, PCIe, SFP, Intel
+10 Gbps network speed for high-bandwidth connections
+Uses a PCIe x1 slot for installation in a server or PC
+Intel chipset for the network controller
−Requires a PCIe slot in the host system
$59.09
as of 11/04/2026 03:08 PST - DetailsProduct details
SENECESLI 10GB PCIe X1 SFP Network Card for Servers
$59.09as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+10 Gbps network speed for high-bandwidth connections
+Uses a PCIe x1 slot for installation in a server or PC
+Intel chipset for the network controller
+SFP port for fiber or direct-attach connections
Cons−Requires a PCIe slot in the host system
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.8
10 Speed, PCIe, SFP+, Intel
+10Gb/s SFP+ port for fast wired networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
−Requires SFP+ transceivers or cables, not included in data
$45.99
as of 11/04/2026 03:07 PST - DetailsProduct details
PCIE X4 Interface to 10GbE SFP+ Optical Port Network Adapter for Desktop PC, Intel 82599ES 10Gb/s Ethernet Controller,
$45.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.8
Pros
+10Gb/s SFP+ port for fast wired networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
+Low-profile design fits compact PC cases
+Uses a PCIe x4 interface
Cons−Requires SFP+ transceivers or cables, not included in data
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.5
10 Speed, 2 Ports, PCIe, SFP+
+Two 10Gb/s SFP+ ports for fast networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
−Requires SFP+ transceivers or cables, not included in data
$55.99
as of 11/04/2026 10:08 PST - DetailsProduct details
PCIE x8 Interface to 2X 10GbE SFP+ Optical Port Network Adapter for Desktop PC, Intel 82599ES 2X 10Gb/s Ethernet
$55.99as of 11/04/2026 10:08 PST - Details
View on AmazonSpec score8.5
Pros
+Two 10Gb/s SFP+ ports for fast networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
+Low-profile design fits compact PC cases
+Uses a PCIe x8 interface
Cons−Requires SFP+ transceivers or cables, not included in data
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
+2 ports: only 8 of 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.7
10 Speed, 2 Ports, PCIe, SFP+
+Two 10 Gb SFP+ ports for fiber or direct-attach links
+Intel 82599ES controller
+Low-profile bracket option for small cases
−Uses a full x8 PCIe slot
−SFP+ ports need compatible modules or cables
$59.99
as of 11/04/2026 03:06 PST - DetailsProduct details
10Gtek 10Gb PCI-E NIC Network Card, Dual SFP+ Port, with Intel 82599ES Controller, PCI Express Ethernet LAN Adapter
$59.99as of 11/04/2026 03:06 PST - Details
View on AmazonSpec score7.7
Pros
+Two 10 Gb SFP+ ports for fiber or direct-attach links
+Intel 82599ES controller
+Low-profile bracket option for small cases
Cons−Uses a full x8 PCIe slot
−SFP+ ports need compatible modules or cables
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+2 ports: only 8 of 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, SFP+
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Intel 82599EN chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
−Single port limits connections to one network link
$35.59
as of 11/04/2026 03:07 PST - DetailsProduct details
10GB Pcie Ethernet Card with Intel 82599EN Chip Single SFP+ Port | PCI Express X8 10 Gigabit Network Card Support
$35.59as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Intel 82599EN chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
Cons−Single port limits connections to one network link
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, SFP+
+10Gb speed for fast wired transfers
+Intel 82599EN chipset
+Low-profile design suits compact builds
−SFP+ port needs compatible modules or cables
$37.77
as of 11/04/2026 03:07 PST - DetailsProduct details
BZIZU 10Gb PCIe NIC Network Card, Intel 82599EN SFP+, X520-DA1 Compatible | Single-port 10GbE adapter for NAS and
$37.77as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+10Gb speed for fast wired transfers
+Intel 82599EN chipset
+Low-profile design suits compact builds
+Single SFP+ port for fiber or direct-attach connections
Cons−SFP+ port needs compatible modules or cables
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
10 Speed, 1 Ports, PCIe, SFP+
+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
$35.99
as of 11/04/2026 03:07 PST - DetailsProduct details
GLOTRENDS 10Gb PCIe Network Card, Mellanox ConnectX-3, 1-Port SFP+, RoCE | MCX341A-XCGN, 1x 10GbE SFP+, PCIe 3.0 x8,
$35.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
+Low-profile form factor for compact builds
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
10 Speed, 1 Ports, PCIe, SFP+
+Single 10 Gbit/s port for fast wired networking
+Intel 82599EN controller chip
+Low-profile design for compact PCs
$38.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Ipolex 10Gb Network Card Compatible for Intel X520-DA1 PCIE Ethernet Card NIC with Intel 82599EN Controller, Single
$38.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+Single 10 Gbit/s port for fast wired networking
+Intel 82599EN controller chip
+Low-profile design for compact PCs
+Supports SR-IOV virtualization
+Uses an SFP+ port for fiber or direct-attach connections
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.7
10 Speed, 2 Ports, PCIe, SFP+
+Dual SFP+ ports for two 10 Gbps fiber or direct-attach links
+Intel X520-DA2 controller for 10 Gbps networking
+PCI Express interface for 10 Gbps connections
$39.99
as of 11/04/2026 03:07 PST - DetailsProduct details
10Gb SFP+ Dual Port PCI-e Network Adapter Card for DELL X520-DA2 0XYT17 | Model 0XYT17, Intel X520-DA2, Dual SFP+
$39.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.7
Pros
+Dual SFP+ ports for two 10 Gbps fiber or direct-attach links
+Intel X520-DA2 controller for 10 Gbps networking
+PCI Express interface for 10 Gbps connections
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+2 ports: only 8 of 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.7
10 Speed, 2 Ports, PCIe, SFP
+Dual ports for two network connections
+10 Gbps speed for fast data transfer
+Uses a PCIe interface for desktop and server slots
$62.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Network Card for DELL BCM57810S 10GB Dual Port PCIe, 0N20KJ/0Y40PH
$62.99as of 11/04/2026 03:08 PST - Details
View on AmazonSpec score7.7
Pros
+Dual ports for two network connections
+10 Gbps speed for fast data transfer
+Uses a PCIe interface for desktop and server slots
+Broadcom chipset with SFP port connection
Compared with the 19 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+2 ports: only 8 of 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.3
2.5 Speed, 1 Ports, USB, SFP
+Supports 2.5 Gbps wired connection speed
+Single port for SFP fiber optic connections
+Connects through a USB-C 3.0 port
$56.90
as of 11/04/2026 02:10 PST - DetailsProduct details
2.5Gbps USB-C 3.0 to SFP Fiber Optic Network Adapter | IEEE 802.1Q VLAN tagging, 802.1p CoS, 802.3ad LACP, 802.3az EEE
$56.90as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score7.3
Pros
+Supports 2.5 Gbps wired connection speed
+Single port for SFP fiber optic connections
+Connects through a USB-C 3.0 port
Compared with the 19 Network Cards on this page+2.5 speed: 201 of the 363 here have a lower speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, PCIe, SFP+, Mellanox
+Dual 10 Gb SFP+ ports
+Uses a PCIe x8 interface
+Mellanox ConnectX-3 controller
$68.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Mellanox ConnectX-3 Dual-10Gb SFP+ PCI-E Network Card NIC | PCI-e 3.0 X8, 10 Gigabit Ethernet, Server NIC, PXE UEFI
$68.99as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Dual 10 Gb SFP+ ports
+Uses a PCIe x8 interface
+Mellanox ConnectX-3 controller
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| network card | Interface | Spec score | Price |
|---|---|---|---|
| USB | n/a | $52.55 as of 11/04/2026 03:08 PST - Details | |
| PCIe | 7.7 | $57.98 as of 11/04/2026 03:07 PST - Details | |
| PCIe | 8.8 | $42.99 as of 11/04/2026 03:07 PST - Details | |
| PCIe | 7.5 | $39.99 as of 11/04/2026 10:08 PST - Details | |
| M.2 | 7.5 | $40.99 as of 11/04/2026 03:07 PST - Details | |
| PCIe | n/a | $73.88 as of 11/04/2026 03:07 PST - Details | |
| PCIe | n/a | $68.19 as of 11/04/2026 09:09 PST - Details | |
| PCIe | n/a | $59.09 as of 11/04/2026 03:08 PST - Details | |
| PCIe | 8.8 | $45.99 as of 11/04/2026 03:07 PST - Details | |
| PCIe | 8.5 | $55.99 as of 11/04/2026 10:08 PST - Details |

















