Lenovo B50-30 Series 5B20G53730 Intel Socket LGA1155 All-In-One Motherboard.
Lenovo Part Number: 5B20G53730 8S5B20G53730
Compatible Part Numbers: PIH81F/B5030 13101-1 348.01102.0011
Compatible Models: Lenovo B50-30 Series
Specifications:
x2 HDMI Ports
x3 USB 2.0 Ports
x2 USB 3.0 Ports
RJ-45 (LAN) Port
Card Reader
x2 Audio Ports