SilverStone's RM41-506 is a higher performance server chassis designed for the professional environment. It is equipped with six 5.25” drive bays, room for ATX/PS2 or Mini Redundant power supplies, and motherboard support up to SSI-CEB. Front I/O ports are upgraded to USB 3.1 Gen1 specification and two PWM fans (80mm rear) are included to keep up with modern computing conveniences. As an overall package designed for maximizing efficiency, flexibility, and durability, the RM41-506 is a great choice for professionals or data center engineers looking to build a server.