2.3 GHz Intel Core i5, Intel Iris Plus Graphics 640 1536 MB, 8 GB 2133 MHz DDR4 RAM, 1 TB hard disk drive, 1920x1080 screen (non-Retina model). Wiped and reinstalled with macOS Ventura 13.7.8, the newest supported on this model. Has 4 USB ports, two Thunderbolt ports, built-in Ethernet, Bluetooth, Wi-Fi.
I do not have original box, paperwork, keyboard, or mouse. Mild sticker residue on back, may warrant a mild clean-up in other places.