This build is designed to give The Sims 4 the headroom it actually needs at 1440p, which means building from the CPU and memory outward rather than pouring the budget into the graphics card alone. The AMD Ryzen 5 9600X is a six-core, twelve-thread processor on the AM5 platform that brings solid multi-thread performance to the table. That matters here because the simulation engine is constantly running AI routines, pathfinding calculations, and relationship logic for every active Sim in your neighborhood. A capable processor like this keeps the simulation responsive even when you're playing a large household with multiple expansion packs installed. For the GPU, the XFX Swift Radeon RX 9060 XT with 16GB of GDDR6 memory handles the visual side of 1440p play without pushing into territory that would be unnecessary for a simulation game. The extra resolution sharpens lot views, build-mode details, and interface text noticeably compared to 1080p, and the 16GB of video memory gives texture-heavy custom content some breathing room. You are not paying for power you will never tap in this kind of game, but you are getting enough to make the resolution upgrade feel worthwhile. The Patriot Viper Elite 5 16GB DDR5-6000 kit paired with the ASUS Prime B650-PLUS motherboard provides fast, modern memory and a reliable platform. The 1TB Kingston NV3 NVMe SSD gives you enough space for the base game, several expansion packs, and a growing custom content library while keeping load times quick. The Thermalright Peerless Assassin cooler keeps the 9600X running quietly, the Montech AIR 903 case offers good airflow in a roomy mid-tower layout, and the MSI 650W bronze-rated power supply has more than enough capacity for this system's actual power draw. Across the board, the components are balanced toward what this game at 1440p actually stresses: consistent simulation performance and enough memory and storage support to handle a well-modded install without bottlenecks.