Newegg discounts a selection of power supplies, as listed below. Plus, all orders receive free shipping. Rebates expire March 23. The deals:

• Antec TruePower 750-watt 80 Plus Gold PSU for $54.99 via $20 mail-in rebate (low by $34)
• EVGA SuperNova 550 G2 550-watt 80 Plus Gold PSU for $59.99 via $20 mail-in rebate (pictured, low by $39)
• Corsair RMx 650-watt 80 Plus Gold PSU for $79.99 via $20 mail-in rebate (low by $26)