Koolance CTR-SPD12X2 Dual 12V Pump Controller
CTR-SPD12X2 steps-up 12V computer voltage to 12.7V DC for 1-2 pumps. This allows Koolance PMP-400 pumps to operate closer to maximum specification. The controller provides independent manual speed adjustment from 7.5-12.7V DC up to 25W per pump. Housed in an anodized aluminum 5.25" bay enclosure. Dimensions are approximately 5.7" x 3.9" x 1.6" (14.5cm x 9.9cm x 4.1cm).
Two 3 to 4-pin pump adapters and mounting screws are included.