The HP Smart Tank 675 All-in-One Printer (Model: 28C12A) is tailored for home and small office environments that demand high-volume, cost-effective printing without compromising on quality. Its integrated ink tank system ensures economical printing, while features like automatic two-sided printing and wireless connectivity enhance productivity. The printer's user-friendly design, including smart-guided buttons and a 2-line LCD, simplifies operation. Additionally, its construction incorporates over 25% recycled plastic, reflecting HP's commitment to sustainability. citeturn0search2

Technical Specifications

General

• Functions: Print, Scan, Copy, Wireless
  

• Print Technology: HP Thermal Inkjet
  

• Processor Speed: 800 MHz
  

• Memory: 128 MB
  

• Display: 2-line LCD with smart-guided buttons
  

Print Performance

• Print Speed (ISO, A4):
  

• Black: Up to 12 ppm
  

• Color: Up to 7 ppm
  

• Print Resolution:
  

• Black: Up to 1200 x 1200 rendered dpi
  

• Color: Up to 4800 x 1200 optimized dpi (when printing from a computer with 1200 input dpi)
  

• First Page Out (Ready):
  

• Black: As fast as 15 seconds
  

• Color: As fast as 18 seconds
  

• Monthly Duty Cycle: Up to 3,000 pages
  

• Recommended Monthly Page Volume: 400 to 800 pages
  

• Duplex Printing: Automatic
  

Copy & Scan

• Copy Speed (ISO):
  

• Black: Up to 11 cpm
  

• Color: Up to 5 cpm
  

• Copy Resolution:
  

• Black Text: Up to 600 dpi
  

• Color Text and Graphics: Up to 600 x 600 dpi
  

• Maximum Number of Copies: Up to 99 copies
  

• Copy Reduce/Enlarge Settings: 25% to 400%
  

• Scanner Type: Flatbed (Contact Image Sensor - CIS)
  

• Scan Resolution (Optical): Up to 1200 dpi
  

• Scan File Formats: JPG, PDF, PNG, TIFF
  

• Maximum Scan Size: 216 x 297 mm
  

Connectivity

• Standard Connectivity:
  

• 1 Wi-Fi Direct
  

• 2 Hi-Speed USB 2.0 (device)
  

• Wireless Capability: Yes, 2.4/5G dual band Wi-Fi, Wi-Fi Direct
  

• Mobile Printing Capability:
  

• HP Smart app
  

• Apple AirPrint
  

• Mopria certified
  

• HP Print Service Plugin (Android printing)
  

• Wi-Fi Direct Printing
  

• Compatible Operating Systems:
  

• Windows 7, 10, 11
  

• macOS 10.14 Mojave and above
  

Paper Handling

• Input Capacity: 150-sheet input tray
  

• Output Capacity: 100-sheet output tray
  

• Media Sizes Supported:
  

• A4, A5, A6, B5 (JIS)
  

• Envelopes (DL, C5, C6, Chou #3, Chou #4)
  

• Cards (Hagaki, Ofuku Hagaki)
  

• Legal
  

• Media Sizes (Custom): 88.9 x 127 mm to 215.9 x 355.6 mm
  

• Media Types: Plain Paper, HP Photo Papers, HP Matte Brochure or Professional Paper, HP Matte Presentation Paper, HP Glossy Brochure or Professional Paper, Other Photo Inkjet Papers, Other Matte Inkjet Papers, Other Glossy Inkjet Papers, Light/Recycled
  

• Media Weight (Recommended): 60 to 105 g/m²
  

• Borderless Printing: Yes, up to 8.5 x 11 in (210 x 297 mm)
  

Ink & Supplies

• Number of Print Cartridges: 4 (1 black bottle, set of 3 color bottles)
  

• Replacement Cartridges:
  

• Black: HP GT53 90-ml (~4,000 pages), HP GT53XL 135-ml (~6,000 pages)
  

• Color: HP GT52 Cyan, Magenta, Yellow 70-ml bottles (~8,000 pages each)
  

Power & Environmental

• Power Consumption:
  

• Off Mode: 0.10 watts
  

• Sleep Mode: 2.00 watts
  

• Input Voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz)
  

• Operating Temperature Range: 5 to 40°C
  

• Recommended Operating Humidity Range: 20 to 80% RH
  

• Environmental Specifications: HP Auto-Off Technology
  

Physical Dimensions

• Minimum Dimensions (W x D x H): 427.5 x 364.0 x 198.6 mm
  

• Maximum Dimensions (W x D x H): 427.5 x 440.7 x 198.6 mm
  

• Weight: 6.38 kg