Apple has updated the CPU options on the 27-inch iMac to bring it in line with the higher-end PCs and while you can equip it with a decent GPU and an SSD drive, it all comes at a price. The Review: Apple's 2017 27" 5K iMac impresses with truly powerful desktop-class graphics. By Daniel Eran Dilger Thursday, June 22, 2017, 09:03 am PT (12:03 pm ET) Apple has radically overhauled its I've got a late 2009 27" iMac with the AMD Radeon HD 4850. About six months ago my iMac would occasionally not wake up from sleep mode and I'd have to do a hard reset. As time when on this started happening more often. Then the screen started blinking black and would finally stay black and I would need to do a hard reset to get the iMac working HP 27ea 27-inch IPS Display Choose a different product Warranty status: Unspecified - Check warranty status Manufacturer warranty has expired - See details Covered under Manufacturer warranty Covered under Extended warranty , months remaining month remaining days remaining day remaining - See details I've got a late 2009 27" iMac with the AMD Radeon HD 4850. About six months ago my iMac would occasionally not wake up from sleep mode and I'd have to do a hard reset. As time when on this started happening more often. Then the screen started blinking black and would finally stay black and I would need to do a hard reset to get the iMac working Hallo, und zwar habe ich mir einen neuen iMac gekauft und ihn anschlie?end auf Sierra geupdated. Seitdem habe ich derma?en Probleme:-der Mac lasst sich nicht ausschalten bzw. neustarten —> es sei noch eine App in Finder geoffnet Released in April 2008, the iMac (Early 2008) was a speed-bump of the iMac (Mid 2007). It shipped in three configurations It shipped in three configurations 20"/2.4 GHz/1 GB RAM/250 GB HD/128 MB VRAM/SuperDrive/$1199 This is a video guide that shows how to open the iMac, remove the logic board & video card, initiate repair, then replace the items and test. AppleCare+ for Mac Every Mac comes with a one-year limited warranty and up to 90 days of complimentary technical support.AppleCare+ for Mac extends your coverage to three years from your AppleCare+ purchase date and adds up to two incidents of accidental damage coverage, each subject to a service fee of $99 for screen damage or external enclosure damage, or $299 for other damage, plus Showdown: Apple's 2015 iMac vs. 2017 iMac. By AppleInsider Staff Friday, June 30, 2017, 11:02 am PT (02:02 pm ET) Apple's 5K iMacs have been extremely popular, especially with content creators The choice in the 27? iMac is harder: between i5 and i9, because it's a $500 differential. Unlike the i5, the The choice in the 27? iMac is harder: between i5 and i9, because it's a $500 differential. Unlike the i5, the