Super Fast SSD For faster start-ups, faster shut downs and faster data transfer this desktop comes built-in with a SSD (Solid State Drive) instead of traditional HDD (Hard Disk Drive). This SSD does not just speed up the OS start-up but also speeds up the application start-up. You can also store complex applications on this disk to make the more responsive. Super Fast Memory The RAM on this system support is DDR3 that is expandable up to 16GB DDR3 Max. This system has dual memory slot. Reliable Power Supply The desktop is equipped with a 250Watt SMPS that can smoothly manage the power requirements of even the most demanding components and applications. The power supply on the chassis is lightweight, compact and efficient. It delivers a stable power supply without compromising on the performance.