RM14300 1U Front and Rear I/O Compact Server Chassis Supporting front I/O and rear I/O, and accommodating either three 3.5” and three 2.5” SATA HDDs or six 2.5" HDDs, RM14300 provides highly flexible configuration for various applications. Features: Supports front and rear motherboard I/O access Tool-less (RM14300-EZ) or non Tool-less (RM14300) HDD carrier for concurrent 3.5" and 2.5" HDD installation Flexible HDD configurations via optional HDD carriers Anti-vibration 40mm PWM fan (up to thickness 48mm) Supports Flex ATX PSU Specifications: Form Factor 1U MB Micro ATX Dimensions (D x W x H) 406.7 x 438.5 x 43.2 (mm)16" x 17.2" x 1.7" Drive Bays Internal 3.5"：2 Internal 2.5"：2 Slim ODD：Option Power Supply Flex ATX Indicators 1 x Power Status 2 x LAN Activity1 x HDD Status Front Control 1 x Power On/Off1 x System Reset2 x USB3.0 System Security N/A Cooling Fans 3 x 40mm (T=28mm, up to 48mm), PWM Expansion Slots 1 x Full Height Storage Backplane N/A Net Weight 4.15kg Gross Weight 6.22kg Cubic Feet 1.24 Container Loading (Single Packing) 20': 320, 40': 640, 40'H:720