For its newsletter subscribers only, newegg cuts up to 20% off a selection of power supply units and PC cases via the coupon codes listed below. Plus, most orders bag free shipping. That's the best deal we've seen on these items in recent months, yielding many price lows. Deal ends October 10. The deals:

• Cooler Master PC cases: 20% off via "EMCWXXS33"
• Thermaltake PSUs: 20% off via "EMCWXXS52"
• Rosewill PC cases and PSUs: 15% off via "EMCWXXS34"