The 1U server dedicated cooler is suitable for the Intel®Pentium®4 processor. It has a rated working voltage of 12V, a rated current of 0.29A, a rated speed of 7600rpm, a flow rate of 0.435m³/min, a thermal resistance of 0.435K/W, a noise of 52dB［A］ and a weight of 340g.
The Sanyo Denki Socket478 MPU Cooler is designed for 1U servers to provide high‑performance cooling for Intel® Pentium® 4 processors. It features a thin 25 mm overall height, a copper heat‑sink base with 38 fins, and a specially shaped fan to maintain airflow in constrained spaces.
The leaflet lists the cooler's dimensions (87.2 × 68.5 × 25 mm), electrical ratings (12 V, 0.29 A, 7600 rpm), thermal resistance (0.435 K/W), sound level (52 dB(A)), and mass (340 g). Installation uses custom stainless‑steel clips, and performance is comparable to larger conventional coolers despite the reduced size.
| Net height | 25 mm |
|---|---|
| Heat sink base thickness | 4 mm |
| Number of copper fins | 38 |
The cooler has a net height of 25 mm.
The heat sink is made of copper.
It has 38 copper fins, each 0.3 mm thick.