Genuine Alienware 15 R3 Dell Bottom Cover Door Base. 071YM7

Genuine Alienware 15 R3 R4 Dell IO Board Cable Connector. 0M1HH9

Original Alienware 15 R3 Power button switch Ribbon Flex Cable.

Genuine Alienware 15 R3 R4 Dell 2.5" HDD / SSD Connector. 0KG0TX

Genuine Alienware 15 R3 Dell Bottom Base Chassis Frame plastics. 0F9V34

Original Alienware 15 R3 Dell USB Board. 0R40JH

Genuine Alienware 15 R3 R4 Dell 2.5" HDD / SSD Caddy Holder. 0gwd21

Original Alienware 15 R3 Dell Power Button / LED Board . LS-D753P