Fractal Celsius+ S28 Prisma liquid cooler technical specs
| Product Name | Fractal Celsius+ S28 Prisma |
| Model Number | FD-W-2-S2802 |
| Coldplate material | Copper |
| Thermal paste | Pre-applied |
| Block height | 45 mm |
| Block measurements (with fittings) | 86 x 75 mm |
| Block diameter (main block body) | 62 mm |
| Pump rotational speed | 800-2800 RPM in normal use, 3500 RPM during thermal protection mode that activates if liquid temperature is over 60°C |
| Pump bearing type | Ceramic bearing and shaft |
| Pump PWM control | Yes |
| Pump acoustical noise (full speed) | 20 dBA |
| Pump maximum pressure, 50°C | 1.46 mm H2O |
| Pump input voltage | 12V DC |
| Pump input current (without fans) | 0.36A |
| Pump MTTF | 50,000 hours |
| Tube length | 400 mm |
| Tube material | Low-permeability rubber with braided nylon sleeve |
| Fittings, block side | Articulating 90-degree elbow |
| Fittings, radiator side | Straight rotary |
| Fan control | Dual mode (Auto/PWM) |
| Fractal Celsius+ S28 Prisma fan specs | |
| Fan type | Prisma AL-14 PWM ARGB |
| Rotational speed | 500 – 1700 RPM |
| Bearing | LLS |
| PWM | Yes |
| Acoustical noise (max) | 34.1 dBA |
| Airflow (max) | 103.9 CFM |
| Static pressure (max) | 2.38 mm H2O |
| Input voltage | 12V DC |
| Input current (max) | 0.18A |
| MTBF | 100,000 hours |
| Fractal Celsius+ S28 Prisma specs | |
| Radiator dimensions | 143 x 30 x 324 mm |
| Radiator housing material | Aluminum |
| Radiator fin material | Aluminum |
| Radiator fan screw threads | 6-32 |
| Package contents | Celsius+ S28 unit 2 x 140 mm fans User manual Mounting hardware for all listed sockets Fan and radiator mounting screws |
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