Asus B31N1329 Battery, Six months replacement warranty
$22
Universal 2nd HDD Caddy 9.5mm & 12.7mm SATA 2.0 Slim SATA III Hard Drive Optibay Adapter for Laptop CD DVD Optical Drive Bay
$22
$140
$45
$10
$48
$22
$13
$12
$8
$10
$9
$13
$12
$38
$21
$21
$2
$20
$14