ASRock RX550 Phantom Gaming 4GB GDDR5 Graphics Card

AMD Radeon™ RX 6600 Challenger D 8GB RX6600 CLD 8G Clock: GPU / Memory Boost Clock: Up to 2491 MHz / 14 Gbps Game Clock: Up to 2044 MHz / 14 Gbps Base Clock: 1626 MHz / 14 Gbps Key Specification 7nm AMD Radeon™ RX 6600 8GB GDDR6 AMD RDNA™ 2 Architecture DirectX 12 Ultimate PCI® Express 4.0 Support 1 x 8-pin Power Connector 3 x DisplayPort™ 1.4 with DSC / 1 x HDMI™ 2.1 VRR Key Features Dual Fan Design Striped Axial Fan Ultra-fit Heatpipe Stylish Metal Backplate 0dB Silent Cooling Super Alloy Graphics Card

ASUS Dual Radeon™ RX 7800 XT OC Edition 16GB GDDR6 is armed to dish out frames and keep vitals in check OC Mode: up to 2565 MHz (Boost Clock)/ up to 2254 MHz (Game Clock). Dual ball fan bearings can last up to twice as long as sleeve bearing designs. Auto-extreme technology uses automation to enhance reliability. A protective backplate prevents PCB flex and trace damage. GPU Tweak III software provides intuitive performance tweaking, thermal controls, and system monitoring