{"model_id":"macbook-pro-14-inch-2021-m1-max","model":"MacBook Pro (14-inch, 2021) with M1 Max","line":"MacBook Pro","model_identifier":["MacBookPro18,3","MacBookPro18,4"],"part_numbers":["MKGP3xx/A","MKGQ3xx/A","MKGR3xx/A","MKGT3xx/A"],"year":2021,"size_in":14.2,"chip":"M1 Max","chip_family":"M1","chip_tier":"Max","cpu":"10-core CPU","gpu":"24-core or 32-core GPU","ram_gb":[32,64],"ram_gb_max":64,"display":"Liquid Retina XDR","resolution":"3024x1964","ppi":254,"brightness_nits":500,"refresh_hz_max":120,"thunderbolt_ports":3,"thunderbolt":"4","hdmi":true,"sdxc":true,"magsafe":"3","touch_bar":false,"external_displays_max":4,"external_displays_note":"Three 6K displays and one 4K display.","battery_wh":70,"source_urls":["https://support.apple.com/en-us/111902"],"brand":"Apple","checked":"2026-11-05","memory_max":"Up to 64GB","unified_memory_gb_max":64,"unified_memory":"Up to 64GB","ai_ready":true,"url":"https://secondhandmacbook.com/models/macbook-pro-14-inch-2021-m1-max/","listings":"live","used_count_by_market":{"US":0,"UK":0,"AU":0}}