Apple iMac A1312 21 INCH Desktop 2011 2.7GHz 4GB 1TB *Parts/Repair* *No OS*
Apple iMac A1312 21 INCH Desktop 2011 2.7GHz 4GB 1TB *Parts/Repair* *No OS* Sold as is for parts/repair. No OS Powers on, but the blinking folder with a question mark appears.