How much does this cost to the nearest dollar?

420W 420 Watt ATX Power Supply Replacement for Dell Dimension B110, 1100, 2200, 2300, 2350, 2400, 2450, 3000, 4300, 4400
Use this power supply to replace your original. Featuring a reduced depth, this power supply has universal compatibility to replace ATX power supply form factors. Compatible with Dell Dimension B110, 1100, 2200, 2300, 2350, 2400, 2450, 3000, 4300, 4400, 4500, 4550, 4600, 8200, 8250, 8300, Optiplex 170l, gx50, gx60

Price is $70.00

Price: $69.98