Features: CPU Heatsink Height Limit: Without hard disk, the height limit of the heatsink is 60mm; Top mounted 7mm thick hard disk, heat sink height limit 53mm; Top mounted 9mm thick hard disk, heat sink height limit 51mmTop mounted 15mm thick hard disk, 45mm height limit for heat sinks Space-saving: Suitable for desktop use, saving space while providing powerful hardware support to meet users' pursuit of a small, high-performances computer. Well-designed, with good heatsink structure and ventilation system to ensure the stable operation of high-performances hardware for long time. Humanized with USB3.0 port and power switching button are easy and convenient to operate. Specifications: Model: TA80 Small Chassis Color：Silver/Black Component: Metal Size：about 21.6x2.x8cm/8.5x7.87x3.15in Interfaces: Auditoryx1+USB3.0x2 Compatible Hard Disk：1x2.5in Package Includes: 1PC TA80 Small Chassis note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.