Antec P280 user manual Included Fans, Optional Fans

4.1

Included Fans

The P280 comes with two standard top 120 mm TwoCool™ fans and a standard rear 120 mm TwoCool™ fan. These fans have two-speed switches on the rear of the case that let you choose the speed best suited to your need. The default fan speed setting is Low.

120 mm TwoCool™ fan specifications:

Size	120 x 25 mm two-speed fan
Rated Voltage	12V DC
Operating Voltage:	12V±10%

Speed

High

1500RPM ±10%

Low

900RPM ±10%

Input Current

0.30A

0.18A

Airflow

1.43m³ / min (51.2CFM)

0.84m³ / min (30.1CFM)

Static Pressure

1.21mm-H2O

(0.05 inch-H2O)

0.49mm-H2O

(0.02i nch-H2O)

Noise

27.9dBA

16.9dBA

Input Power

3.6W

2.2W

4.2

Optional Fans

The P280 includes mounts for up to four more fans. These mounts are as follows:

•2 x front intake 120 mm mounts

•2 x internal intake 120 mm mounts

Front intake 120 mm fans

You can install these fans using 2 of the long screws provided (G in Section 1.3). Align the fan with the screw holes and screw in the fan in the top-left and lower-right holes (as pictured).

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