With plenty of DDR3 memory and storage, you can drive your PC's performance and multi-tasking power to the limit and have more room than ever for all of your data. Plus, use the Always-on USB 3.0 port and convenient Landing Pad on top of the desktop for stashing devices while they charge. *** As powerful as the K450e is, we've given you the space to soup it up even more. Expandability, easy-to-access hard drive and more ports, slots and connection options than you could ever need. There's room for two optical disc drives, two hard drives, and all of the ports and connectors you'll need. And expansion is a snap with the K450e desktop's innovative tool-free design. *** SuperSpeed USB 3.0 Enables up to 10 times faster file transfer, allowing for lightning-fast copying of large media files, as well as seamless connections between audio- and video-related peripherals. Backwards-compatible with USB 2.0 devices.

• Intel Core i7-4790 3.60GHz 4th Generation processor w/Thermal Monitoring, Intel Secure Key, Intel Identity Protection, Intel Anti-Theft, Enhanced Speedstep & VirtualizationTechnologies
• 32GB DDR3 SDRAM PC3-12800 1600MHz system memory, 2TB 7200RPM 64MB Cache SATA 6.0Gb/s Internal Hard Drive, 7.1 Channel Surround Sound
• NVIDIA GeForce GTX 650 w/2GB GDDR5 on-board memory along with 768 CUDA processing cores provides the memory needed to create striking visual realism, Dedicated Graphics Video Card w/Kepler architecture game-enhancing features, such as tessellation, for improved DirectX 11 performance, PhysX technology to help create lifelike interaction between characters and environments for a realistic gaming experience, 1 x VGA, 1 x HDMI
• Wireless LAN 802.11 b/g/n, Bluetooth 4.0, LAN Data Transfer Rate 10/100/1000Mbps
• DVD Burner, Genuine Windows 8 64-bit, 2 x USB 2.0, Three USB 3.0 with 1 Always-on USB 3.0, two USB 2.0 and 9-in-1 card reader supporting SDXC plus Landing Pad on top of machine

Intel Core i7-4790 3.60GHz 4th Generation processor w/Thermal Monitoring, Intel Secure Key, Intel Identity Protection, Intel Anti-Theft, Enhanced Speedstep & VirtualizationTechnologiesLenovo