iMac 21,5" 2,7GHz i5 mid 2011 Highsierra

Introduced in May 2011, the iMac (Mid 2011) models improved on the previous iMac (Mid 2010) line, adding quad-core processors across the line. The iMac (Mid 2011) were also the first desktop Macs to include the new high-speed Thunderbolt I/O port. The iMac (Mid 2011 ) shipped in four configurations:21.5"/2.5 GHz/4 GB RAM/500 GB HD/512 VRAM/$119921.5"/2.7 GHz/4 GB RAM/1 TB HD/512 MB VRAM/$149927"/2.7 GHz/4 GB RAM/1 TB HD/512 MB VRAM/$169927"/3.1 GHz/4 GB RAM/1 TB HD/1 GB VRAM/$1999.Built-to-order options included up to 16 GB of RAM, 2.8 GHz or 3.4 GHz quad-core Core i7 processors, a 2 TB hard drive, a 256 GB SSD, and 2GB of VRAM.