M9040 and LaserJet Pro MFP M130fw share specifications such as Print Technology (Laser), USB (Yes), Ethernet (Yes), Product Brand (HP).
The main differences: Printer Functions (M9040: Print, Scan, Copy, LaserJet Pro MFP M130fw: Print, Scan, Copy, Fax); Black Print Speed A4 (M9040: 40 ppm, LaserJet Pro MFP M130fw: 22 ppm); Print Resolution (M9040: 600 x 600; HP FastRes 1200 dpi, LaserJet Pro MFP M130fw: 600 x 600 dpi); Automatic Duplex Printing (M9040: Yes, LaserJet Pro MFP M130fw: —).
M9040 may suit users who need its differing values, while LaserJet Pro MFP M130fw benefits those who need its paired strengths. Review the specs table above before deciding.