Product Type: Server Processor / Enterprise CPU. Interface: LGA1366 (Socket B) CPU socket interface. Storage Conditions: Storage Temperature: -40°C to 70°C; Humidity: 5% to 95% non-condensing. Mac Pro 5,1 (Mid‑2010 / Mid‑2012) and upgraded Mac Pro 4,1 (2009 flashed to 5,1).
