CMS 2GB (1X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Business Notebook 6715S, 6720S, 6735S, 6820S, 6910P, 8510P - A38 at Amazon.com
Amazon.com: FCQLR Laptop CPU Fan Compatible for HP COMPAQ 6720s 6730s 6820s 6735s 6830 431311-001 443912-001 6530s 6535s 6043B0024701 540 541 550 456605-001 431312-001 CPU Fan : Electronics
Batteria per HP NBP6A96 | NBP8A97 | HSTNN-OB51 da 5200mAh 10.8V - 11.1V compatibile con Pc Notebook HP COMPAQ 6820S, 610, 6830S, 6820, 550 : Amazon.it: Informatica
OFFTEK 2GB Replacement Memory RAM Upgrade for HP-Compaq HP 6820s (DDR2-5300) Laptop Memory at Amazon.com
Amazon.com: Genuine 19V 4.74A 90W 4.81.7mm AC Adapter for HP Compaq 6820s Notebook PC : Electronics
Amazon.com: PK Power 19V 4.74A AC Adapter Charger Power for HP Compaq 6820s 6520s Notebook PC : Electronics
Amazon.com: HIGHDING IDE CD DVD-RW DVD-RAM Drive Burner Writer for HP Compaq 6715b 6715s 6820s : Electronics