43Y6873 IBM Lenovo Motherboard for ThinkPad R61i (Refurbished)
42W7882 IBM System Board (Motherboard) for ThinkPad R61 (Refurbished)
43y9047 42w7791 42w7876 44c3928 42w7652 Main Board For Lenovo Ibm Thinkpad T61 15.4" Laptop Motherboard Type 6458 965pm Free Cpu - Laptop Motherboard - AliExpress