KALEA-INFORMATIQUE PCIe x4 Gen 4.0 Single-Port 10G SFP+ Network Controller Card with Realtek RTL8127 Chipset, Low Power Consumption, Passive Cooling

High-Performance Multi-Gigabit Network Connectivity: A multi-gigabit network card supporting up to 10G, offering fast and reliable Ethernet connectivity for servers and workstations. It supports multi-speed networks and offers broad compatibility with operating systems Extensive compatibility: PCIe Gen 4.0 x4 card (electrically connected as x2, compatible with x4, x8, and x16). Compatible with all networks up to 10 Gigabit (1G and 10G). Supports Windows 10/11 and Linux kernel 2.4.x or 2.6.x and later versions Network interface and standards: PCIe Gen 3 x2 interface (x4 connector, but x2 port wiring). 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 power consumption: 1.79 W at 10G Advanced features: Supports Jumbo Frames up to 16 KB. IEEE 802.1Q VLAN TAG and 802.1ad Q-in-Q. Hardware checksum and segmentation offload, reducing CPU load by 40–60%. Supports Wake-on-LAN, PXE / EFI network boot. IEEE 802.3x flow control in full-duplex Technical and physical specifications: Operating temperature from 0 °C to +70 °C, passive cooling, no fan required. Maximum distance: 10GBASE-SR 300 m (OM3/OM4 multimode), 10GBASE-LR 10 km (OS2 single-mode), 10GBASE-ER 40 km (OS2 single-mode), Twinax DAC 1 to 7 m (direct-attach copper). Dimensions 80 mm × 45 mm. Weight 112.4 g. Supplied with two mounting brackets (low profile and high profile)