PCIe 2.0 x 4, 10G SFP+, 100 x 177 x 48 mm, 250 g
QNAP single-port 10 Gigabit SFP+ network expansion card, with rackmount / desktop / full-height (for TDS-16489U) bracket
QNAP LAN-10G1SR, Internal, Wired, PCI Express, Fiber, 10000 Mbit/s
QNAP LAN-10G1SR. Internal. Connectivity technology: Wired, Host interface: PCI Express, Standard connectivity: Fiber. Maximum data transfer rate: 10000 Mbit/s