| Model Number | B9 |
| CPU Support | Supports Intel FCLGA 3647 Square ILM only TDP 205W Max Recommended for 1U Server and up |
| Connection | 4 Pin (PWM) |
| Voltage | 12V |
| Speed | At Duty Cycle 20%: 1000 RPM At Duty Cycle 50%: 2500 RPM At Duty Cycle 100%: 5000 RPM |
| Performance | At Duty Cycle 20%: 6.8 CFM At Duty Cycle 50%: 11.0 CFM At Duty Cycle 100%: 19.0 CFM |
| Volume | At Duty Cycle 20%: 16 dBA At Duty Cycle 50%: 31.5 dBA At Duty Cycle 100%: 46.4 dBA |
| Dimensions | 93 x 90.5 x 28 mm 3.66" x 3.56" x 1.10" (in inches) |
| Fan Dimensions | 90 x 90 x 15 mm 3.54" x 3.54" x 0.59" (in inches) |
| Weight | 470g |
| Features | Shin-Etsu 7762 Thermal Grease |