This build targets clean and stable performance at 1440p without over-investing in a game whose demands come mainly from enemy density rather than graphical fidelity. It starts with the AMD Ryzen 5 9600X, which provides strong multi-threaded performance to manage the CPU-heavy AI processing and simulation during crowded late waves, avoiding the stuttering common in Unreal Engine 3 titles. Paired with it is the MSI Shadow 3X OC GeForce RTX 5070 12GB, which has the VRAM and rasterization strength to maintain smooth frame pacing at 1440p even when particle effects and anti-aliasing are enabled. The CPU-GPU balance works well because Sanctum 2 leans more on processor resources for crowd scenarios than it does on the graphics card for raw resolution scaling. The 9600X keeps AI and physics responsive while the 5070 handles the increased pixel workload without breaking a sweat, creating headroom for settings tweaks like higher shadow quality or anisotropic filtering. Supporting components round out the system logically: the ASUS Prime B650-PLUS WiFi motherboard offers reliable AM5 connectivity, 16GB of DDR5-6000 RAM provides ample capacity for modern Windows and potential background apps, and the 1TB Kingston NV3 SSD ensures fast map and level loading. The Montech AIR 903 BASE case, Thermalright Peerless Assassin cooler, and 650W MSI MAG PSU complete a practical package that prioritizes cooling, airflow, and stability over flashy extras. This combination avoids mismatched priorities such as pairing a weak CPU with an overly powerful GPU or spending on storage and RAM that exceed the game's low requirements, resulting in a coherent 1440p system that feels responsive for both building strategy and first-person combat.