Model: ThinkStation P310 SFF Operating System: Windows 10 Professional Series: Lenovo ThinkStation Type: Desktop Processor Speed: 3.20 GHz Hard Drive Capacity: 500 GB GPU: Intel HD Graphics 530 Storage Type:HDD (Hard Disk Drive) RAM Size: 8 GB Brand: Lenovo Form Factor: Small Form Factor (SFF) Most Suitable For: Casual Computing, Industrial, Office, Workstation Processor: Intel Core i5-6500 HDD Capacity: 500 GB