L.A. Computer Company offers the refurbished Apple iMac Intel Broadwell Core i5 3.1GHz 21.5" All-in-One Desktop with Retina 4K Display for $949 with free shipping. That's the lowest price we could find for a refurb by $251. This late-2015 model features: Intel Core i5-5675R 3.1GHz Broadwell quad-core processor 21.5" 4096x2304 Retina 4K display 8GB RAM & 1TB hard drive macOS 10.13.6 (High Sierra) Note: A 90-day warranty applies, although it's unclear who covers it.