Writes DVD+R and DVD-R discs at up to 18x speed.18x SuperDrive with double-layer support (DVD±R DL/DVD±RW/CD-RW).
512GB solid-state drive, Serial ATA 3Gb/s.1TB or 2TB hard drives, Serial ATA 3Gb/s, 7200 rpm, 32MB cache.Up to 8TB of internal storage 6 in bays 1 through 4 using hard drives or solid-state drives in the following capacities:.Four 3.5-inch cable-free, direct-attach drive bays with built-in independent 3Gb/s Serial ATA channels four internal drive carriers included.300W combined maximum for all PCI Express slots.All slots provide mechanical support for 16-lane cards.Three open full-length PCI Express expansion slots 5.Maximum operating altitude: 10,000 feet.Relative humidity: 5% to 95% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).Current: Maximum of 12A (low-voltage range) or 5A (high-voltage range).
VGA output using Mini DisplayPort to VGA Adapter or DVI to VGA Display Adapter (optional).Additional dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (optional).Additional DVI output using Mini DisplayPort to DVI Adapter (optional).Support for analog resolutions up to 2048 by 1536 pixels.Support for digital resolutions up to 2560 by 1600 pixels.
Option to install two ATI Radeon HD 5770 cards.ATI Radeon HD 5870 with 1GB of GDDR5 memory, PCI Express 2.0, two Mini DisplayPort outputs, and one dual-link DVI port.ATI Radeon HD 5770 with 1GB of GDDR5 memory, PCI Express 2.0, two Mini DisplayPort outputs, and one dual-link DVI port.Double-wide, 16-lane PCI Express 2.0 graphics slot with one of the following graphics cards installed:.Multichannel audio through Mini DisplayPort.