Main Formatter Motherboard B512210-4 — Replacement for HL-5240 (HL5240 / HL 5240)

Replacement main/formatter motherboard part B512210-4 made for the HL-5240 printer family. Compatible exclusively with HL-5240 models (listed as HL5240 and HL 5240). Please verify the part number B512210-4 against your device to ensure correct fit before ordering.