LinksTekSpec score 9.5
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
Spec score9.5
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
+SR-IOV: only 6 of 707 here have one
How pros and cons are picked (About: Disclaimer) About this product
LemspumSpec score 8.0
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
Spec score8.0
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
−1 ports: 27 of the 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
C&NSpec score 8.0
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
Spec score8.0
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
−1 ports: 27 of the 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 8.2
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
Spec score8.2
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
+2 ports: only 6 of 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 9.5
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
Spec score9.5
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
+SR-IOV: only 6 of 707 here have one
How pros and cons are picked (About: Disclaimer) About this product
GiqitckSpec score 8.0
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
Spec score8.0
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
−1 ports: 27 of the 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
BzizuSpec score 8.0
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
Spec score8.0
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
−1 ports: 27 of the 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GlotrendsSpec score 8.8
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
Spec score8.8
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
+SR-IOV: only 6 of 707 here have one
−1 ports: 27 of the 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
IpolexSpec score 8.8
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
Spec score8.8
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 9 Network Cards on this page+10 speed: the highest speed of the 328 here
+SR-IOV: only 6 of 707 here have one
−1 ports: 27 of the 46 here have more ports
How pros and cons are picked (About: Disclaimer) About this product