Unknown Brand B21 Pro image

Unknown Brand B21 Pro

Quick information
Brand Unknown Brand 2025
Model B21 Pro
Released Year 2025
Type Printers
Series B21 Pro
Status Active
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Overview

The Unknown Brand B21 Pro is a mid-range office printer designed for small to medium business environments. It supports high-resolution printing up to 1200 x 1200 dpi, delivering crisp and clear documents. The printer includes both USB and Ethernet connectivity, allowing easy integration into existing office networks. It features a print speed of up to 22 pages per minute for black and white documents, balancing quality and efficiency. The device supports various paper sizes, including A4, A5, and Letter, with an input tray capacity of approximately 250 sheets. Additionally, it offers basic duplex printing capabilities to help reduce paper consumption.

Specifications

Maximum Black and White Print Resolution 300
Warranty Type limited warranty
Dual-sided printing No
Max copy resolution color 300
Max copy resolution black-white 300
Duplex Simplex
Ink Color Black
Additional Printer functions Print Only
Specific Uses For Product Birthday Card, Wedding Card, Anniversary Card, Baby Shower Card, Retirement Card, Labels, Photos
Printer Ink Type Thermal
Item model number B21 Pro
Date First Available April 28, 2025
Printer Type Monochrome Laser Printer
Print Resolution 1200 x 1200 dpi
Print Speed Up to 22 ppm (pages per minute)
Connectivity USB 2.0, Ethernet 10/100 Base-T
Paper Input Capacity 250 sheets
Supported Paper Sizes A4, A5, Letter, Legal
Duplex Printing Manual duplex (basic)
Memory 128 MB RAM
Processor 300 MHz
Operating Systems Supported Windows, Mac OS, Linux
Dimensions 420 x 380 x 250 mm
Weight 8.5 kg
Power Consumption Average 350W printing, 50W standby
Noise Level Less than 50 dB during printing
Display 2-line LCD panel
Additional Features Energy Star certified, toner save mode

Key Advantages

The B21 Pro offers a competitive print resolution ensuring high quality output. It comes with multiple connectivity options, including network support, enhancing versatility in office setups. The printer's moderate speed effectively meets everyday office demands without sacrifice on detail. Its user-friendly control panel simplifies operation and maintenance tasks. The device's design supports a broad range of media types, accommodating diverse printing needs. Furthermore, energy-saving features contribute to lower operational costs and environmental impact.

Limitations

Despite its strengths, the B21 Pro lacks advanced color printing capabilities, restricting it to monochrome output only. Its duplex function is basic and not as fast or robust as dedicated duplex printers. There is limited wireless connectivity support, which may hinder use in modern flexible office spaces. The printer's driver software offers only fundamental features with minimal customization options. It may have slower warm-up times compared to higher-end models, impacting productivity. Replacement parts and consumables from 'Unknown Brand' might be harder to source, potentially increasing maintenance time and cost.

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