Air cooling
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L31
CPU SUPPORT
Intel
CPU SOCKET
Intel Socket |
LGA4677
APPLICATION
1U
MAXIMUM POWER*
Intel – 550 W
* At an ambient temperature of 20°C, it is estimated from the thermal resistance value of the radiator.
*NOTE: To find out which Package Carrier corresponds to your processor, please visit the official Intel link for more information. Click here to see the guideline example.
Additional Information
| CPU Support | Intel |
| CPU Socket | LGA 4677 |
| Screw Type | #8-32 |
| Installation Torque | 8 in-lb |
| Solution | 1U Server and Up |
| Fan Dimension | 40 x 40 x 28 mm |
| Cold Plate Dimension | 118 x 78 x 23 mm |
| Radiator Dimension | 188 x 74.5 x 40 mm |
| Speed | At Duty Cycle 0~20%: 2500 ± 10% RPM At Duty Cycle 50%: 6700 ± 10% RPM At Duty Cycle 100%: 12000 ±10% RP |
| Bearing | 2 Ball Bearing |
| Rated Voltage | 12V |
| Fan Power Consumption | At Duty Cycle 0~20%: 1.2 W
At Duty Cycle 50%: 3.0 W At Duty Cycle 100%: 8.4 W |
| Noise Level | At Duty Cycle 0~20%: 18.74 dBA At Duty Cycle 50%: 40.15 dBA At Duty Cycle 100%: 52.8 dB |
| Air Flow | At Duty Cycle 0~20%: 5.175 CFM At Duty Cycle 50%: 13.869 CFM At Duty Cycle 100%: 24.840 CF |
| Air Pressure | At Duty Cycle 0~20%: 1.39 mm-H2O At Duty Cycle 50%: 9.98 mm-H2O At Duty Cycle 100%: 32.01 mm-H2O |
| Lead Wire Pin Out | Pin1- (-) Pin2- (+) Pin3- (Tachometer/Signal output) Pin4- (PWM) |
| Pump Power Consumption | 3W |
| Life – Continuous operating
under normal temperature (40 °C or 104 °F) |
70,000 Hours |
| Ambient Temperature(°C) | Supported CPU Wattage(WATT) |
| 20 | 550 |
| 25 | 515 |
| 30 | 485 |
| 35 | 445 |
| 40 | 415 |
