Power-supply choices come down to form factor, quality and the GPU you're feeding, with modular cabling being the upgrade that most changes how a build looks.
Quick Answer
If a clean, cable-managed build is the goal, a fully modular power supply absolutely deserves to be near the top of your upgrade list - modular cables are the single biggest tidiness win. A modular 650-750W 80+ Gold unit (R1,800-R2,800) lets you fit only the cables you use, transforming the look of the build.
Modular is the cable-management upgrade
A non-modular PSU dumps every cable into the case whether you need it or not, which is the number-one cause of a messy build. A fully modular 80+ Gold unit lets you connect only the 24-pin, CPU and GPU cables you actually use, leaving the rest in the box. Paired with the case's routing channels behind the motherboard tray, that alone makes a build look professionally clean.
Sizing and quality still matter
Don't sacrifice quality for looks. A reputable 650W 80+ Gold unit comfortably feeds a Ryzen 5 7600 and RTX 4060/4070 build; step to 750-850W for a 4070 Ti or 4080. An ATX 3.0 unit with a native 12V-2x6 cable avoids ugly adapters on current GPUs. Flat or sleeved modular cables route more neatly than round stock ones, finishing the clean look.
FAQ
Is a modular PSU worth it for cable management?
Yes - it's the single biggest tidiness upgrade. Connecting only the cables you use, instead of a fixed bundle, transforms how clean a build looks and improves airflow behind the tray.
What wattage for a clean mid-range build?
650W 80+ Gold covers a Ryzen 5 and RTX 4060/4070 with headroom. Go 750-850W for higher-end GPUs. Buy quality first, then enjoy the modular cabling.
Do modular cables improve airflow?
A little - fewer unused cables behind the tray and out of the main chamber means less obstruction and easier routing, which helps both airflow and looks.
Choose a fully modular 80+ Gold PSU sized to your GPU, then route only the cables you need behind the motherboard tray for an instantly cleaner build.