Replacement E531 Motherboard NM-A044 (04Y1299) - HM77 CPU Compatible

Compatible replacement motherboard for the E531. This mainboard is listed under part numbers NM-A044 and 04Y1299 and uses the HM77 chipset. Designed to accept the system CPU and serve as a direct substitute for the original E531 mainboard; confirm your model and part number before purchase.