The RP-1250 is a combined reservoir and pump unit which fits into a single 5.25 (CD) bay. Featuring the powerful Koolance PMP-400 pump, it also includes temperature monitoring, a front display, reservoir, pump fan speed control, and rear G 1/4 threaded fitting sockets. This unit incorporates all-new Koolance electronics, with a 2-line OLED display for deeper user control and feedback. Features: Configure a dynamic fan ramp based on min/max temperature set points Show flow rate in LPM or GPM (optional Koolance flow meter required) Show pump and fan RPM Select only the values you want displayed Adjust alarm and shutdown points independently for all temperature sensors (3 included) Controls a 12VDC pump with 10 user levels up to 2A Fan output up to 2A on each connector Set the safety shutdown relay to normally-open or normally-closed Pump: Maximum Flow Rate: 8.7 L/min (2.3 gal/min) Maximum Head Pressure: 7m (23ft) Motor: Brushless DC, electronically commutated, spherical motor Power Consumption (at max): 20W Voltage Range: 8 to 13.2 VDC Electrical Connector: 3-pin fan header with tachometer speed signal IMPORTANT NOTE: The pump should never be run dry. Always test this product with coolant. The RP-1250 has three 3-pin fan outputs. To connect more fans, simply add them together with a wiring harness. Manual - manual_rp-1250_d101eng.pdf General Weight 3.00 lb (1.36 kg) Dimensions 10.50 x 9.00 x 4.00 in (26.67 x 22.86 x 10.16 cm) Reservoirs Capacity 237mL (8 fl oz) Display Type OLED Pump PMP-400 @ 12V Temperature Sensors 10K Thermistors