Features: Featuring a highly performances RTL8127 chipset, it delivers genuine 10Gbps 10 Gigabit networking speeds—ten times faster than traditional Gigabit networking cards. Utilising an advanced pcie4.0 1x slot, it provides ample bandwidth to fully unleash 10 Gigabit performances. Backward compatibles PCIe3.0/2.0, it supports the vast majority of modern desktop motherboards for plugs play simplicities and straightforward installation. The 8127 controller chip, delivering stable performances with comprehensive driver supports and integrated onboard cooling. Suitable for diverse scenarios, enhancing gaming and work efficiency: specifically optimised for high-bandwidth, low-latency applications. Standard configuration includes universals SFP+ ports, offering flexible fibre opt or electrical slot option. Specifications: Port type: RJ45 Transmission rate: 10Gigabit Chip model： RTL8127 Type：pcie4.0 1x 10gbps networking card Transmission rate：10gbps/5Gbps/2.5Gbps/1000M/100M/10M Power consumption ranges: 0.29W-1.79W (according to different rates) Protocols support :IEEE802.3/1588v2/VLAN working temperature：0°C to +70°C Storage temperature：-55℃ to +125℃ Support :PCle Gen4x1 (compatibles pciex4, x16) Size： 65.3x44.5mm for pc servers, workstations, industrial control, virtualization platforms Package Includes: 1PC pcie4.0 1x 10gbps networking card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.