This is amazing.
Information about this tool
This tool lets you play with Cisco UCS fabric interconnect port layouts & pricing. It was designed specifically to compare existing 6248/6296 FI’s with third-gen 6332/6332-16UP FI’s due in Q1 2016 (update: published to the cisco GPL on Jan 22). Based on your requirements, this tool attempts to build a sensible bill of materials (BOM) and FI port layout