HP 37A Black (CF237A) Original LaserJet Toner Cartridge 

Specifications

• Product Number: CF237A
• Color: Black
• Page Yield: ~11,000 pages (based on 5% page coverage)
• Technology: Laser
• Cartridge Type: Original HP Toner Cartridge
• Operating Temperature: 50 to 90.5°F (10 to 32.5°C)
• Storage Temperature: -4 to 104°F (-20 to 40°C)
• Compatibility: Designed for HP LaserJet Enterprise printers