For All-in-One Motherboard CIH77S V1.0 — Compatible with B340 / B540 / B540P | Discrete Graphics

Replacement All-in-One motherboard designed for B340, B540 and B540P systems (CIH77S V1.0). Built to support discrete graphics configurations, this board is intended for repairing or refurbishing compatible AIO machines. Verify your device model (B340, B540 or B540P) and the CIH77S V1.0 designation before purchasing to ensure compatibility.