M.2 Network Cards

10 Speed, 1 Ports, M.2, RJ45

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Synology 10Gb Ethernet and M.2 Adapter card E10M20-T1, RJ-45; 1 port

$223.99as of 11/04/2026 03:08 PST - Details

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Spec score7.8

Pros

+Combines a 10 Gbps RJ45 port with an M.2 slot

+Model E10M20-T1 fits Synology network storage setups

+Provides 10 Gbps speeds over copper Ethernet cabling

Compared with the 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

+1 ports: only 1 of 5 here have more ports

How pros and cons are picked (About: Disclaimer)

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About this product

10 Speed, M.2, RJ45, Marvell (Aquantia)

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FENVI AQC113 10G M.2 Ethernet Network Adapter for Desktop NAS Mini PC | AQC113 10Gbps NIC, 5G/2.5G/1G Compatible, M.2

$73.99as of 11/04/2026 03:07 PST - Details

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Pros

+Delivers 10Gbps speeds from an M.2 card

+Uses a Marvell Aquantia AQC113 chipset

+Compatible with 5G, 2.5G and 1G networks

+Low-profile design fits small desktops and mini PCs

+Provides an RJ45 Ethernet port

Compared with the 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product

10 Speed, 1 Ports, M.2, SFP+

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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

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Spec score7.8

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 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

+1 ports: only 1 of 5 here have more ports

How pros and cons are picked (About: Disclaimer)

About this product

10 Speed, M.2

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IO Crest 10 Gigabit M.2 M Key Ethernet Network Expansion Card

$128.08as of 11/04/2026 03:07 PST - Details

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Pros

+10 Gbps speed, well above standard gigabit Ethernet

+Uses an M.2 M Key slot for a compact installation

+Adds Ethernet capability to a system with a free M.2 slot

Cons

−Needs a free M.2 M Key slot on the motherboard

Compared with the 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product

10 Speed, M.2, Realtek

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OLurkthu M.2 10G Ethernet Card PCI-E 3.0 Diskless Adapter | Diskless network adapter on M.2 with PCIe 3.0, RTL8127

$49.51as of 11/04/2026 03:08 PST - Details

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Pros

+10 Gbps speed for high-bandwidth wired networking

+Uses M.2 slot, saving a PCIe slot

+Realtek chip for wired Ethernet connectivity

Cons

−Requires an M.2 slot on the motherboard

Compared with the 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product

10 Speed, M.2, Marvell (Aquantia)

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10G M.2 Ethernet Adapter, Marvell AQC113, 10G/5G/2.5G/1G, Windows/Linux | Compact M.2 Design Frees Up PCIe Slots,

$79.99as of 11/04/2026 03:06 PST - Details

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Pros

+Installs in an M.2 slot, saving PCIe slots

+Marvell AQC113 controller

+Supports 10G, 5G, 2.5G and 1G speeds

Compared with the 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product

10 Speed, M.2, RJ45, Marvell (Aquantia)

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OLurkthu M.2 B+M to RJ45 Network Card AQC113C 10G/5G/2.5GBASE-T NIC PhyNo price recorded yet.View on Amazon

Pros

+10 Gbps speed for high-bandwidth wired networking

+Supports 5 and 2.5 Gbps speeds as well

+RJ45 port for standard Ethernet cables

+Uses x4 PCIe lanes for high throughput

Cons

−Requires an M.2 B+M key slot on the motherboard

Compared with the 7 Network Cards on this page

+10 speed: only 1 of 20 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product