Haven't seen any 16-port Switch deals lately...
Buy from 800pc.com
HERE for $130
They have a 7.0 rating (3 responses) from ResellerRatings.
Get $40 MIR
HERE.
Excellent switch... even supports stacking through two MDI-II uplink shared ports.
And yes, Dell carries this switch for $139.95 but it's out of stock.