Amazon.com: Power4Laptops AC Adapter Laptop Charger Power Supply Compatible with Acer Aspire 5742Z-4200 : Electronics
Amazon.com: Gametown DC Power Jack Cable Charge Port Harness Connector Socket for Acer Aspire 5742Z-4197 5742Z-4404 5742Z-4601 5742Z-4621 5742Z-4629 5742-6814 5742-7645 5742-372G25Mn : Electronics
CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Acer® Aspire 5742Z Series 5742Z-4685 Notebook - A29 at Amazon.com
Amazon.com: Power4Laptops DC Adapter Laptop Car Charger Compatible with Acer Aspire 5742Z-P622G25MNRR : Electronics