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Black square 120mm axial fan 38mm deep with wire leads

Fans

Fans 4715SL-07W-B79/70Size 48V 0.83A 120mm case fan

SKU CH-TT8P-FPZN6 MPN 4715SL-07W-B79/70Size

A 120 mm axial fan moves 15 to 20 CFM at 48 V and 0.83 A for server or industrial cooling

  • Air Flow15-20 CFM
  • Delivers 218 CFM airflow for effective heat exchange
  • Operates at 48 V with 0.83 A current draw
  • Runs at 4250 RPM with 52.5 dBA noise level
  • Rated for 50000 hours service life across -20 to 75 °C
  • Compact 120 x 120 x 38 mm axial design saves installation space

Industrial 48 V 120 mm axial fan

This NMB 4715SL-07W-B79/70 axial fan is built for 48 V industrial and embedded systems that require steady airflow in a 120 mm frame. It suits medical devices, rail vehicles, drive cooling and new-energy vehicle electronics where long service life and a wide temperature range are essential.

15-20 CFM airflow with 39.64 W draw

The fan delivers 15 to 20 CFM at 4250 RPM while drawing 0.83 A and 39.64 W, producing 128.2 Pa static pressure at 52.5 dBA. It operates reliably from -20 °C to 75 °C, making it suitable for continuous duty in harsh environments.

50 000-hour rated service life

A 50 000-hour lifespan at rated conditions means the unit is designed for multi-year unattended operation, reducing replacement cycles in critical infrastructure. The 38 mm depth and 560 g weight fit standard 120 mm mounting patterns without modification.

Highlights

  • Delivers 218 CFM airflow for effective heat exchange
  • Operates at 48 V with 0.83 A current draw
  • Runs at 4250 RPM with 52.5 dBA noise level
  • Rated for 50000 hours service life across -20 to 75 °C
  • Compact 120 x 120 x 38 mm axial design saves installation space

Specifications

Air Flow15-20 CFM

Questions about this item

Will the 48 V 0.83 A rating let this fan run on my existing 12 V fan headers?

No, the unit is rated for 48 V and 0.83 A, so it requires a 48 V power source and will not operate from standard 12 V motherboard headers.

How can I confirm the 4250 RPM speed is being reached after installation?

Connect the fan to a 48 V supply and measure RPM with a tachometer or motherboard monitoring software; it should read approximately 4250 RPM when running at full voltage.

Does the box include mounting screws or a 48 V power adapter?

The supplier data lists only the fan itself at 560 g; mounting hardware and any 48 V power supply are not included and must be sourced separately.

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