Electronics Valley via eBay offers the Apple iMac Intel Skylake Core i5 3.3GHz 27" Retina 5K All-In-One Desktop for $1,299.99 with free shipping. That's $60 under our Cyber Monday mention and the best price we've seen. (It's a low today by $218.) Features include an Intel Skylake Core i5-6600 3.3GHz Skylake quad-core processor, 27" 5120x2880 IPS LED-backlit Retina 5K display, 8GB RAM, 2TB Fusion drive, AMD Radeon R9 M395 2GB video card, Gigabit Ethernet, two Thunderbolt 2 ports, and OS X 10.13 High Sierra.
Note: A 1-year Apple warranty applies.
The planet will thank you, your local (overwhelmed) landfill will thank you. Even your budget will thank you.