Cyber Monday PC power supply deals
http://www.pcgamer.com/cyber-monday-pc-power-supply-deals-2017/
You don't want a cheap power supply—it's your PC's core, and your stability and upgrade headroom relies on it—but you can get a great power supply at a cheap price by finding the best deals. We're searching the web for Cyber Monday deals on PSUs we recommend.
Try to find a PSU that meets your wattage needs without going to far over (unless you plan to upgrade soon). We also recommend modular units, which help a lot with cable management.