Asus B31N1329 Battery, Six months replacement warranty
$22
DDR3 laptop RAM module can not physically fit into a DDR4 laptop RAM slot and vice versa. Notches on the connectors of memory sticks are on different places
$22
$140
$45
$10
$48
$22
$13
$12
$8
$10
$9
$13
$38
$21
$21
$2
$20
$14
$2