{"model_id":"macbook-pro-16-inch-2021-m1-pro","model":"MacBook Pro (16-inch, 2021) with M1 Pro","line":"MacBook Pro","model_identifier":["MacBookPro18,1","MacBookPro18,2"],"part_numbers":["MK183xx/A","MK193xx/A","MK1A3xx/A","MK1E3xx/A","MK1F3xx/A","MK1H3xx/A"],"year":2021,"size_in":16.2,"chip":"M1 Pro","chip_family":"M1","chip_tier":"Pro","cpu":"10-core CPU","gpu":"16-core GPU","ram_gb":[16,32],"ram_gb_max":32,"storage_gb":[512,1024,2048,4096,8192],"storage_gb_max":8192,"display":"Liquid Retina XDR","resolution":"3456x2234","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":2,"battery_wh":100,"weight_kg":2.1,"source_urls":["https://support.apple.com/en-us/111901"],"brand":"Apple","checked":"2026-11-05","memory_max":"Up to 32GB","unified_memory_gb_max":32,"unified_memory":"Up to 32GB","ai_ready":true,"url":"https://secondhandmacbook.com/models/macbook-pro-16-inch-2021-m1-pro/","listings":"live","used_count_by_market":{"US":1,"UK":4,"AU":8}}