8GB (4GBx2) Team High Performance Memory RAM Upgrade For Lenovo ThinkPad W510 Series W700 Series Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
42T2565 IBM Lenovo DVD-RAM/RW Drive for ThinkPad T510 T510i W510
Lenovo ThinkPad W510, Intel Core i7-1st Gen CPU, 8GB DDR3, 320GB HDD, 15.6 Inch Display, NVIDIA Quadro FX 880M 1GB, Win 10 Pro, Refurbished Laptop