CoreParts MSP6891, Laser, HP/Compaq LaserJet 4250/N/TN/DTN/DTNSL, 4350/N/TN/DTN/DTNSL CoreParts MSP6891. Print technology: Laser, Compatibility: HP/Compaq LaserJet 4250/N/TN/DTN/DTNSL, 4350/N/TN/DTN/DTNSL