Processor: Intel® Core i7-4770 Processor (Up to 3.40 GHz, 8M, 84W)
Memory: 8GB (2x4GB) 1600MHz DDR3 Non-ECC
Chipset: Intel® Q87 Express Chipset
Harddisk: 1 TB 3.5 inch Serial ATA (7200 RPM) Hard Drive
Optical Drive: 8X Max Slimline DVD+/-RW
Power Supply: OptiPlex 3010 Desktop Chassis with Standard Power Supply
Graphics: Intel® HD Graphics 4600
Network: Integrated Realtek® RTL8151GD Ethernet LAN 10/100/1000
Ports: USB 3.0 x 4 (2 Front, 2 Rear), USB 2.0 x 6 (2 Front, 4 Rear), 1 RJ-45; 1 VGA, 1 Display Port 1.2, 1 Mic-in & 1 Headphone out (front), 1 Mic-in/Line-in & 1 Line-out (rear)
Monitor: N/A
Mouse: Dell ™ MS111 USB Optical Mouse
Keyboard: Dell ™ KB212-B USB Entry Business Keyboard (Thai)
OS: Windows 7 Professional, English, 64bit (includes Windows 8.1 Pro 64bit License and Media), Windows 8.1 DVD OS Recovery (English), Microsoft Office 2013 Trial
Warranty: 3 Years Pro Support: NBD Onsite Service
Download PDF here <ftp://ftp.dell.com/Manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-9020-desktop_Owner's%20Manual2_en-us.pdf>
