2 Pack 37X CF237X High Yield Black Toner Cartridge Compatible for HP 37X — Fits HP LaserJet Enterprise M608dn/M608n/M608x/M609dn/M609x/M608dh/M609dh, HP LaserJet Enterprise MFP M632h/M632fht/M631z/M633fh/M631dn, HP LaserJet Enterprise Flow MFP M631h/M632z/M633z — With Chip

100% Satisfaction Guarantee. One Year Warranty. Brand: Generic Brand. New compatible replacement for HP 37X (CF237X) high-yield black toner. Color Type: Black. With Chip: Yes. Shelf Life: 2 Years. Page yield: Up to 25,000 pages per 37X CF237X black cartridge. Fully compatible, high-quality replacement for HP 37X CF237X — engineered to deliver reliable prints for office use. Compatible printers: HP LaserJet Enterprise M608dn, M608n, M608x, M609dn, M609x, M608dh, M609dh; HP LaserJet Enterprise MFP M632h, M632fht, M631z, M633fh, M631dn; HP LaserJet Enterprise Flow MFP M631h, M632z, M633z. Our manufacturing and quality management meet ISO 9001 and ISO 14001 standards. If you are not completely satisfied, return the product within 30 days for a full refund or a free replacement — return shipping is free.