Imac OS Monterey Version 12.7.6 iMac (Retina 5K,27-inch, Late 2015) Processor 4 GHz Quad-Core Intel Core i7 Memory 32 GB 1867 MHz DDR3 3TB Fushion drive Startup Disk Macintosh HD Graphics AMD Radeon R9 M395x4GB Serial Number DGKT4HEGGQ17 Cash on Collection from RM26BT
