QNAP offers various cost-effective network expansion cards for businesses and organizations to upgrade the bandwidth of their QNAP NAS to accommodate intensive data transfer and virtualization applications.

The 5 GbE network expansion card delivers speeds of up to 5 Gbps. You can easily upgrade the transfer speed in your network environment with existing cables.

System requirements
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
Linux operating systems supported	Yes
Server operating systems supported	Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Ports & interfaces
Connectivity technology	Wired
Host interface	PCIe
Interface	Ethernet
Ethernet LAN (RJ-45) ports	4
PCI version	3.0
Weight & dimensions
Width	119.7 mm
Depth	68.9 mm
Height	17.2 mm
Network
Maximum data transfer rate	5000 Mbit/s
Ethernet LAN	Yes
Ethernet interface type	2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
LAN controller	Aquantia AQC111C
Packaging content
Mounting brackets included	Yes
Design
Internal	Yes
Component for	Server
Product colour	Blue
Logistics data
Harmonized System (HS) code	85176990