The PCBuilder Sentinel is a custom-built gaming desktop from PCBuilder, a South African system integrator, built around a AMD Ryzen 5 5600XT, 6-core/12-thread, AM4, 3.7GHz base / up to 4.7GHz boost. It's paired with 16GB DDR4 3600MHz Gaming Memory Kit (2x 8GB) and a 1TB Gen4 NVMe SSD (read 3,500MB/s, write 3,000MB/s). Graphics are handled by a NVIDIA GeForce RTX 3050 6GB GDDR6 (1537MHz boost clock). The system runs on a Asus A520M chipset AM4 mATX motherboard, 4 DIMM slots, powered by a 550W non-modular PSU, ATX 12V inside a PCBuilder PROTECTOR mATX Gaming Chassis, mid-tower, tempered glass side panel, cooled by No dedicated CPU cooler specified on the product page. Ships with Windows 11 Home installed and ready to use out of the box -- a known-good, warrantied pre-built alternative to sourcing and assembling these same components individually. After comparing online prices, www.marvel.co.za should be the cheapest on this product.