ExpressBox 3T with Mac Pro Rackmount Kit*Please note: Mac Pro is not includedAccessible, adaptable, and dynamic. Magma?s Mac Pro Rackmount Kit is designed for maximum flexibility. The Mac Pro Rackmount Kit is designed to make getting to your hardware easy, while still allowing for multiple configurations. Connect storage, PCIe expansion, or any hardware you might need in the extended 4U shelving space next to your Mac Pro, which is housed in a super secure slide out bracket.Combine the Mac Pro Rackmount Kit with either Magma?s ExpressBox 1T or ExpressBox 3T and create a dynamic duo of Apple horsepower and PCIe expansion. Connect video capture, media transcoding, audio processing, SSD storage, and many of your other favorite PCIe cards with ease. The modular design allows users to quickly disconnect their Magma expansion chassis and take your valuable PCIe cards with you on the go. The Mac Pro Rackmount Kit minimalist design gives users the power to create custom Mac Pro setups, tailored to their specifications, with no complications. PLUS: ExpressBox 3T-DB- (3) PCIe slots for cards 8.5" and shorter- Thunderbolt 2 features speeds up to 20 Gbps- 250W power supply inside the chassis- (4) 2.5" SSD and SAS/SATA drives Features:? 4U? Easy sliding rack assembly for quick access to cables connections? Optimum air flow design? Flexible mounting: right or left side Mac Pro mounting? Easy access open face front and back