You want a 32-inch 4K monitor to get real screen estate without squinting at tiny text, and you want to buy it once so you are not replacing a cheap panel in two years. The trick is watching the release cycle. When new models drop in the spring, manufacturers slash prices on last year's top-tier screens to clear out warehouse space.
Black Friday and Cyber Monday are right in that sweet spot where you will see the best mainstream discounts on about $600 worth of display hardware. We just need to line up your timing with the right payment setup so you are not eating a huge lump sum all at once.
Remember that the 0% intro APR window is a hard deadline, not free money, and any remaining balance after 15 months will get hit with standard interest rates.