$20 - sticks of DDR3 1066HZ 2GB SODIMM ram (2RX8 PC3-8500S-7-10-F1), from HP laptop $10 - Intel Dual Band WiFi chip (WLAN AC 3160) $20 - Dell Inspiron 40Wh standard li-ion laptop battery, has about half its life left IIRC (came out of Inspiron 5558) Everything OBO, take it all for $40