Sapphire PULSE Radeon RX 6400 4GB GDDR6 64Bit / 11315-01-20G

Quick overview from the supplier:

Sapphire PULSE Radeon™ RX 6400 4GB GDDR6 64Bit 2321/16000Mhz, 1xHDMI, 1xDP, Single Fan, SP: 768, AMD RDNA 2, 2nd Gen 6nm GPU, PCIe4.0, Axial Fan Cooling, IFC IV, Fuse Protection, Low Profile, ATX bracket included, Lite Retail