01LW199 For Lenovo Thinkpad E480 E580 motherboard EE480 EE580 NM-B421 W/ SR3LC i7-8550U RX550 2G GPU 100% tested working
USD 423.64
01LW199 For Lenovo Thinkpad E480 E580 motherboard EE480 EE580 NM-B421 W/ SR3LC i7-8550U RX550 2G GPU 100% tested working