8-Pack AZTECH Compatible HP 37A/37X (CF237A/CF237X) Black Toner Cartridges for Enterprise M608/M609/M631/M632/M633 Series

Package contents: 8 AZTECH-compatible black toner cartridges — 37A / 37X (CF237A / CF237X). High page yield: 25,000 pages at 5% coverage (Letter/A4). Compatible with HP Enterprise printers: M608, M608n, M608dn, M608x, M608dh; and M609, M609x, M609dn, M609dh. Also works with Enterprise MFP models: M631, M631dn, M631z, M632, M632h, M632fht, M633, M633fh; and Enterprise Flow MFP printers M631h, M632z, M633z. These AZTECH-compatible 37A CF237A / 37X CF237X black toner cartridges are designed to provide consistent, crisp black output and reliable, high-yield printing for the listed HP machines.