From the manufacturer
This cartridge works with: HP LaserJet Enterprise Flow MFP M631h, M632z, M633z; HP LaserJet Enterprise M607dn, M607n, M608dn, M608n, M608x, M609dh, M609dn, M609x; HP LaserJet Enterprise MFP M631z, M632fht, M632h, M633fh
Cartridge yield (approx.): 11,000 pages
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What’s in the box: 1 new Original HP 37A Black Toner Cartridge (CF237A)