How much does this cost to the nearest dollar?

Supermicro Micro ATX Intel Atom C2550 Processor DDR3 1333 MHz Motherboard and CPU Combo
CPU (Included) Intel Atom C2550 Processor; Supports up to 14W TDP (Quad-Core) Memory 4x 240pin UDIMM Slots, ECC, Max Capacity of 64GB Slots 1x PCI-Express 2.0 x8 Slot, 1x PCI-Express 2.0 x4 Slot SATA 2x SATA3 Ports, 4x SATA2 Ports Form Factor MicroATX Ports 7x USB 2.0 Ports Brand Supermicro, RAM Memory Technology DDR3, Chipset Type Intel, Memory Clock Speed 1600 MHz, Platform Not Machine Specific, Memory Storage Capacity 64 GB, RAM Memory

Price is $400.00
Price: $399.99