Stuck Pixel Checks for a Mechanical Keyboard Setup
Stuck pixel on a Mechanical Keyboard is likely a display symptom around that setup, not the part itself. Check the monitor, cable, GPU output, drivers, and warranty path first.
Read moreWits Computer Science student in Bedfordview? needs a balanced parts plan, not a random basket. Map the CPU, GPU, RAM, SSD, cooling, and monitor target to the budget so SA builders know where to spend first.
No fluff: for a Wits Computer Science student, the best R15,000 build is a Ryzen 5 7600, RTX 4060 8GB, 16GB DDR5, 1TB NVMe. This spec puts the money where Computer Science coursework needs it. Put the budget where your degree's software needs it.
Build times, test suites and a stack of containers all reward more cores and RAM. Unless you pick an ML or graphics elective, the GPU is the part to skimp on. In practice that means compilers and IDEs, Docker and WSL2, Git and CI tooling and a VM or two, all of which lean on CPU cores and RAM - and a GPU only matters if you reach ML or graphics electives.
Near R15,000 you can add a real graphics card: a Ryzen 5 7600 (6 cores), an RTX 4060 8GB or RX 7600 8GB, 16GB DDR5 and a 1TB NVMe SSD. That's a proper do-everything machine. The 16GB DDR5 keeps it responsive and the 1TB NVMe loads projects fast. 16GB gets you through first and second year; 32GB pays off once your projects spin up multiple services.
Because computer science doesn't need the GPU, this build runs on RTX 4060 8GB (or RX 7600 8GB). The RTX 4060 comfortably clears 60 fps at 1080p Ultra and pushes well past 100 fps in esports. A 27-inch IPS panel at 1080p or 1440p is the natural match, and a 100Hz model keeps long study sessions easy on the eyes.
Bedfordview is an easy courier run from Evetech's Joburg warehouse (usually next business day), and the trip to Braamfontein is short enough that a full tower at home makes sense. Fibre from Openserve or Vumatel is the norm here; a 5G router covers you until it's connected. With NSFAS giving R5,200 and the cheapest laptop at R8,000, the gap is real; a desktop you build once often works out better over three or four years.
No - Computer Science software barely touches the GPU. Integrated graphics handle the coursework, so any discrete card you add is purely for gaming after hours, not for study.
16GB handles single-language projects; 32GB is worth it the moment a full stack and a VM run together. DDR5 is standard on current AM5 boards.
A desktop gives far more performance per rand at R15,000 and is easy to upgrade later. A cheap laptop for lectures plus a desktop at home is the combination most students settle on.
Confirm the motherboard supports a future CPU upgrade before you buy - it's what lets you drop in a faster chip in third year without a full rebuild.