IBM/Lenovo IdeaPad Memory Upgrade Configurator - choose your Model:

A310 Series
A700 Series
B450
Q100
S10
S10 4333-xxx
S10-2 2957-xxx
S10-3
S10-3 (DDR3)
S10-3s
S10-3s (DDR3)
S10-3t Tablet
S10-3t Tablet (DDR3)
S10e
S12 2959-xxx
S9
S9e
U110 (2304-xxx)
U150
U160
U260
U330 (2267-xxx)
U350 (2963-xxx)
U450p Series
U460 Series
U460s Series
U550 Series
V360 Series
V460 Series
Y330
Y430 2781-73U/2781-74U
Y430 2781-8xx
Y450 Series
Y460 Series
Y460p Series
Y510
Y530 4051-2Ax, 2Bx, 4xx
Y530 4051-2xx, 5xx, 6xx
Y550 Series
Y550P Series
Y560 Series
Y560d Series
Y650 Series
Y710
Y730
Z360 Series
Z460 Series
Z560 Series
Z565 Series