Features
Introducing the MCP355 pump: despite a remarkably small
footprint of 2.4" square, the MCP355 features an astounding
20ft of head to provide superior flow rates in today's most complex
liquid cooled systems. The MCP355 is also a high reliability,
high pressure industrial pump, featuring a 50,000 hour MTBF (5
year lifetime). Such reliability is afforded by the unique design
of this pump, which contains only one moving part: the magnetically
driven rotor/impeller spins on a single
ceramic bearing, thus extending the life of this pump beyond existing
standards.
The pump is completely plug-and-play, and connects directly to
any computer power-supply through standard 4 pin power connectors.
It's compact and powerful motor make it ideally
suited for extreme duty cooling in environments where space is at
a premium.
Summary of features and benefits
- Small Footprint: 2.4" x 2.4" x 1.5"
- 50,000 hours MTBF (Mean Time Between Failure) equivalent to
5 years lifetime.
- Superior 12 Volts DC convenience: plugs into the computer
power supply
- The MCP355 can be used with full confidence in any MP
servers, and high-end workstations.
- Superior real world performance thanks to its high pressure
characteristics (20ft of head). The MCP355 is particularly
well adapted to the proliferation of daisy-chained liquid cooling
devices in a single circuit: Multiple Processors, Chipset, Graphics,
and Hard Drives.
- 3/8" barb fittings.
- No maintenance when used with de-mineralized water, and anti-fungal
additives (Our HydrX additive is recommended)
- Quick installation with adhesive neoprene pad, or permanent
installation with screws and grommets.
- RPM sensor plugs to 3 pin motherboard fan connectors and reports
impeller rotational speed
A Note of Caution! the MCP355 generates higher audible noise than the MCP350 and MCP655 pumps. This product is not recomended for users seeking silent operations. |
Retention Mechanism
The MCP355 can either be installed with the built-in neoprene
pad featuring a peel-off adhesive back, or permanently with thru-bolts
as shown below.

|
|
|
Nominal voltage |
12 V DC |
| Operating voltage range |
8 to 13.2 VDC |
| Minimum starting Voltage |
9 VDC |
|
Nominal power (@ 12 V) |
14 to 19 W |
| Nominal current (@ 12 V) |
1.16 to 1.58 A |
|
Nominal head (@ 12 V) |
15 ft (4.5 m) |
|
Nominal discharge (@ 12 V) |
~ 120 GPH (454 LPH) |
|
Connection size |
3/8" barbs (10mm) |
| Maximum pressure |
22 PSI (1.5 BAR) |
| Temperature range |
Up to 140°F (60°C) |
|
Electrical connector |
Molex 4 pin |
|
Weight |
7.3 oz (207 gr.) |
| Our noise measurement (non lab
environment) |
30 ~ 32 dBA in a quiet room @
2' |
| Motor type |
Electronically commutated, brushless
DC, spherical motor |
| Pump MTBF (Mean Time Between
Failures) |
50,000 Hours |
| RPM Signal |
Single wire on 3 pin connector |
| RoHS |
Compliant |

Click to enlarge
Legend:
MCP355-DDC2 : shipped prior to 6/15/07
MCP355-DDC3.2 : shipped after to 6/15/07
Dimensions

Click to enlarge
Exploded View

|
|
MSRP
| Description |
Part # |
MSRP |
| MCP355 Pump |
MCP355 |
$79.95
|
|
| |