Lenovo ThinkPad X230 2320HQU 12.5" LED Notebook - Intel - Core i7 i7-3520M 2.9GHz - Black - PX3982 - Shoplet.com
Refurbished: Lenovo Grade A ThinkPad X230 12", Intel Core i7-3520M 2.90GHz up to 3.60GHz, 8GB DDR3, 240GB SSD, Windows 10 Professional 64 Bit(EN/ES), 1 Year Warranty - Newegg.com
LDB-2 MB 11232-1 For Lenovo ThinkPad X230 X230i laptop motherboard with CPU i7-3612QE i7 3615QE I7 3687U I7 3520M Fully Tested - AliExpress
GD For Lenovo ThinkPad X230 X230i Laptop Motherboard i7 3520M CPU QM77 04X4513 00HM364 04X1409 04W6694 04W3716 With Heatsink|Laptop Motherboard| - AliExpress