Need a good PSU in the 450-550W range, suggestions?

Solution
$53 before $20 MIR.

PCPartPicker part list / Price breakdown by merchant

Power Supply: Corsair - CXM (2015) 450W 80+ Bronze Certified Semi-Modular ATX Power Supply ($33.99 @ Newegg)
Total: $33.99
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-11-20 10:25 EST-0500

Here's another option.

PCPartPicker part list / Price breakdown by merchant

Power Supply: SeaSonic - 520W 80+ Bronze Certified Fully-Modular ATX Power Supply ($40.89 @ Newegg)
Total: $40.89
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-11-20 10:26 EST-0500

This one is the best...

WildCard999

Titan
Moderator
$53 before $20 MIR.

PCPartPicker part list / Price breakdown by merchant

Power Supply: Corsair - CXM (2015) 450W 80+ Bronze Certified Semi-Modular ATX Power Supply ($33.99 @ Newegg)
Total: $33.99
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-11-20 10:25 EST-0500

Here's another option.

PCPartPicker part list / Price breakdown by merchant

Power Supply: SeaSonic - 520W 80+ Bronze Certified Fully-Modular ATX Power Supply ($40.89 @ Newegg)
Total: $40.89
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-11-20 10:26 EST-0500

This one is the best quality out of the 3 but it is a bit pricey before the $25 MIR.

PCPartPicker part list / Price breakdown by merchant

Power Supply: EVGA - SuperNOVA G3 550W 80+ Gold Certified Fully-Modular ATX Power Supply ($58.98 @ Newegg)
Total: $58.98
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-11-20 10:27 EST-0500
 
Solution