ACO 51A Black Compatible with HP
ACO 51A is a premium, third-party compatible monochrome (black) laser toner cartridge manufactured by ACO. It is engineered as a highly durable, cost-effective replacement for the classic original HP 51A (Q7551A) toner cartridge. This cartridge is strictly a black-and-white (monochrome) unit designed to power high-speed legacy workgroup printers and multifunction copiers in busy office environments. [1, 2, 3, 4, 5]
🖨️ Printer Compatibility
The ACO 51A is physically molded with heavy mechanical alignment tracks built specifically to function inside the following reliable HP LaserJet machines: [1]
- HP LaserJet P3005 Series: P3005, P3005n, P3005d, P3005dn, and P3005x
- HP LaserJet MFP M3027 Series: M3027 MFP and M3027x MFP
- HP LaserJet MFP M3035 Series: M3035 MFP and M3035xs MFP [1, 2, 3, 4, 5]
📊 Performance Specifications
- Standard Page Yield: Approximately 6,500 pages per cartridge, rated under the standardized 5% A4 page coverage matrix. [1, 2]
- All-in-One Mechanical Housing: The internal toner reservoir hopper and the sensitive organic photoconductor (OPC) drum are permanently joined into a single physical block, making replacement completely plug-and-play.
- Advanced Smart Counting Chip: Arrives pre-installed with a counting micro-chip that interfaces flawlessly with the printer's tracking firmware. This eliminates "Non-HP Supply" error loops and ensures accurate remaining life metrics. [1]
- Industrial-Grade Hardware: Features specialized wear-resistant developer blades and low-temperature chemical toner powder to prevent vertical streaks and maintain crisp, dense text boundaries at high speeds
- The Price is for one Color Toner
- The Package is for one Toner Only
- The Product image for Demo
Specifications
| Brand | ACO, Brand # |
| Compatible Brand | HP, Compatible |
| Color | Balck, Color# |
| Type | Toner Cartridges, Standard |