Features: Brand new and high quality PCIE X16 has a full bandwidth of 4.0, GEN4 protocol, and suitable for gen4 (special circumstances may be required to fully work in GEN4 state). Need motherboards support to change PCIE working modes to X8X8. Golden finger sinking technology, increase the gold thickness to 5U. LOTES new GEN4 connector with small buckle is adopted. With 1/2 clock split. With power-on LED indicator. Adopt SATA power supply port, which can support small chassis. Support the installation of two PCIE cards. It can be used with PCIE extension cable Specifications: Material:PCB Type:P2A 4P/P2A SATA Size:Approx.3.8cm/1.49inch Package Includes: 1x Expansion Card note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.