APPLE A1311, 21.5″ iMAc , Intel Core i5 @ 2.5GHz, 4GB, 500GB, El Capitan “B”

APPLE A1311, 21.5″ iMAc , Intel Core i5 @ 2.5GHz, 4GB, 500GB, El Capitan “B”, Submodel: Mid 2011.
Preowned item in working condition. Has been tested.
Grade B cosmetic condition. Minor signs of wear / cosmetic imperfections.
Please see all pics for more details on cosmetic appearance.
Please refer to the manufacturer for additional specs or user manuals.
This item will be properly packaged for shipment to ensure safe delivery.
Intel Core i5 @ 2.5 GHz, 4GB DDR3 RAM, 500GB HDD, El Capitan,
GPU: AMD RADEON HD 6750M 512 MB
The screen is in perfect condition (no dead pixels/scuffs),
Minor cosmetic imperfectios (scuffs) on the exterior.
Power cord included. Keyboard and mouse not included.
R1-472-009-46A