KALEA-INFORMATIQUE Realtek RTL8127 PCIe Gen4 x1 SFP+ 10G Card x1, low power chipset and passive cooling.

High performance multi gigabit network connectivity: Up to 10G multi gigabit network card that provides fast and reliable Ethernet connectivity for servers and workstations. It supports multi-speed networks as well as wide operating system compatibility Extensive compatibility: PCIe Gen 4.0 card in x1 port (x1, x2, x4, x8 and x16 compatible) Compatible with all networks up to 10 Gigabit (1G and 10G). Support Windows 10/11 and Linux kernel 2.4.x or 2.6.x and later Network Interface and Standards: PCIe Gen 4 x1 Interface Compatible with 10G and 1G network speeds. Supported standards IEEE 802.3 / 802.3z / 802.3ae / 802.1Q VLAN / 802.1ad Q-in-Q Maximum consumption 1.79 W in 10G Advanced features: Jumbo Frame support up to 16KB. VLAN TAG IEEE 802.1Q and Q-in-Q 802.1ad. Hardware checksum and offload segmentation, reduces CPU load by 40-60%. Supports Wake-on-LAN, PXE / EFI network boot. Full duplex IEEE 802.3x flow control Technical and physical specifications: Operating temperature from 32°F to +158°F, passive cooling, no fan required. Max Distance 10GBASE-SR 300m (OM3/OM4 Multimode), 10GBASE-LR 10km (Single-Mode OS2), 10GBASE-ER 40km (Single Mode OS2), DAC Twinax 1 to 23 ft (Direct-Connect Copper). Dimensions: 80 mm x 45 mm. Weight 4 oz. Supplied with two brackets (low profile and high profile)