Upgrade your network connection speeds by installing the QNAP QXG-5G2T-111C Dual-Port 5GbE PCIe Network Expansion Card into an available PCIe 3.0 x2 slot on your computer, NAS, or other compatible device. The QXG-5G2T-111C includes two 5G Ethernet ports that are backward compatible with 2.5G, Gigabit, and 100 Mb/s speeds and work with Cat 5E-class cables. The adapter comes with a low-profile bracket pre-installed and includes a full-height bracket in addition to one that is specially designed for select QNAP NAS devices.

PCIe 3.0 x2 Host Interface    2 x 5GbE Ports    Backward Compatible    Includes Multiple Brackets

Related Questions and Answers

Q: 1. is it work with PCIe 4 And 5 ?

A: You can use the QNAP Dual-Port Thunderbolt 3 Expansion Card BH #QNQXPT32P with a PCIe 3.0 4x or higher slot.

Q: 2. Could I use this network card on my PC to connect to a Qnap TS-531x NAS to create a 10g connection?

A: Yes, the QNAP Single-Port (10GBase-T) 10GBe Network Expansion Card, Pcie Gen3 X4, Low-Profile Bracket Pre-Loaded B&H # QNQXG10G1T supports QTS 4.3.4.0486 or newer, Windows and Linux.

Q: 3. What QNAP NAS systems is this adaptor compatible with? TVS-X72-N?

A: This is only compatible with TVS-h1288X or TVS-h1688.

Q: 4. How noisy is this card?

A: QNAP has not provided a spec on noise level for the QNAP QXG-25G2SF-CX6 Dual-Port 25GbE PCIe 4.0 x8 Network Expansion Card.

Q: 5. Can I install this card in a Mac (older Mac Pro that allows addin cards)?

A: This card was designed specifically to work with QNap NAS.

Q: 6. Can this be installed on the TVS-872XT? I see it listed under accessories for that unit. Was hoping to have 4 working Thunderbolt 3 ports (2 included + this 2).

A: The QNAP Dual-Port Thunderbolt 3 Expansion Card is not compatible with the TVS-872XT. This can only be installed in a PCIe Gen 3 x4 slot in the TVS-h1288X or TVS-h1688.

Q: 7. Does this support Truenas?

A: This card was designed for QNAP, Windows, and Linux.

Q: 8. Is this backward compatible with pcie 3 x4 ?

A: This unit is backwards compatible with PCIe 3.0 and 2.0 however you will loose speed with older versions.

Q: 9. Can it be installed in the QNAP TS-H1290FX?

A: The QNAP Dual-Port Thunderbolt 3 Expansion Card is only compatible with the QNAP TVS-h1288X 12-Bay NAS Enclosure (B&H # QNTSH1288W1).

Q: 10. Is this a clone of the discontinued Aquantica AQN-107 ? That was a GREAT NIC !!!!

A: I wouldn't say this would be a clone, it is a highly reviewed network card.