How much does this cost to the nearest dollar?

UCTRONICS NUC Rack Mount, 19 1U Rackmount Supports 3 Units of Low Model NUC
This 1U rackmount is specifically designed to house 3 low model Intel NUCs, compatible with NUC 8 Bean Canyon and Provo Canyon, NUC 10 Frost Canyon, NUC 11 Panther Canyon and Tiger Canyon. Easy to Install Unscrew the bottom screw of NUC, let the included screw go through the standoff and fix NUC on the rackmount; the rack can be vertical fixed on the mounting rail. Reserved Cuts 3 slots for optional keystone jacks, you can search for ASIN and to get the HDMI, RJ45, USB 3.0 and blank keystone jacks. Standard 1U Size

Price is $40.00

Price: $39.99