Description
Key Features:
- Dual pack includes 2x 140mm fans for case or radiator cooling
- 140mm x 25mm size for increased airflow over 120mm fans
- Daisy-chainable 4-pin PWM connector eliminates need for fan hubs
- Daisy-chainable +5V ARGB connector for simplified RGB control
- 8 addressable RGB LEDs per fan for vibrant customizable lighting
- Compatible with ASUS AURA Sync, MSI Mystic Light, GIGABYTE RGB Fusion, ASRock Polychrome RGB
- CORSAIR AirGuide technology directs and concentrates airflow for improved cooling efficiency
- CORSAIR Magnetic Dome bearing for ultra-low friction, longevity, and whisper-quiet operation
- PWM control allows precise fan speed adjustment from 330-1700 RPM
- Zero RPM mode stops fans completely at low loads for total silence
- Airflow: 14.6 to 95.5 CFM (max)
- Static pressure: 0.11 to 3.46 mm-H2O for effective radiator and heatsink cooling
- Low noise operation: 10 to 36 dBA
- 600mm cable length for flexible installation
- Available in Black or White
- 5-year warranty
Technical Specifications:
| Model Number | CO-9050183-WW (Black), CO-9050187-WW (White) |
| Brand | Corsair |
| Series | RS ARGB Series |
| Color | Black or White |
| Package Quantity | Dual Pack (2 Fans) |
| Fan Size | 140mm x 140mm x 25mm |
| Bearing Type | Magnetic Dome |
| Fan Speed Range | 0 RPM (Zero RPM mode), 330-1700 RPM ±10% |
| Airflow | 14.6 - 95.5 CFM |
| Static Pressure | 0.11 - 3.46 mm-H2O |
| Flow Type | Static Pressure Optimized |
| Noise Level | 10 - 36 dBA |
| PWM Control | Yes (4-pin, 0%, 20-100%) |
| Power Draw | 0.45A per fan (12V DC, fan motor) |
| LED Type | Addressable RGB (ARGB) |
| LED Count | 8 LEDs per fan |
| LED Connector | +5V ARGB (3-pin, daisy-chainable) |
| RGB Power Draw | ~270mA per fan at maximum white (5V) |
| Cable Length | 600 mm |
| Connector Type | 4-pin PWM (daisy-chainable), 3-pin +5V ARGB (daisy-chainable) |
| Motherboard Compatibility | ASUS AURA Sync, MSI Mystic Light, GIGABYTE RGB Fusion, ASRock Polychrome RGB |
| LINK Compatibility | None (standard PWM and ARGB) |
| Voltage | 12V DC (fan), 5V DC (RGB) |
| Weight | 0.624 kg (dual pack) |
| Warranty | 5 Years |
Package Contents:
- 2x RS140 ARGB Fans (Black or White)
- 8x Mounting Screws
- User Manual
Perfect for case cooling, radiator fans, high-airflow builds, custom PC builds, upgrading stock case fans, and anyone seeking efficient cooling with vibrant ARGB lighting. The Corsair RS140 ARGB 140mm PWM Fans Dual Pack delivers excellent cooling performance with hassle-free installation through daisy-chainable connectors—connect both fans through a single 4-pin PWM header and single +5V ARGB header on your motherboard, eliminating the need for fan hubs or controllers. The larger 140mm size provides increased airflow and quieter operation compared to 120mm fans at equivalent noise levels. Eight addressable RGB LEDs per fan create vibrant, customizable lighting effects that sync with popular motherboard RGB ecosystems including ASUS AURA Sync, MSI Mystic Light, GIGABYTE RGB Fusion, and ASRock Polychrome RGB. CORSAIR AirGuide technology uses uniquely designed fan blades to direct and concentrate airflow where it's needed most, improving cooling efficiency. The proprietary Magnetic Dome bearing delivers ultra-low friction operation for whisper-quiet performance, extended lifespan, and higher speeds—all RS140 ARGB fans are backed by a 5-year warranty. PWM control allows precise fan speed adjustment from 330 to 1700 RPM, while Zero RPM mode stops the fans completely at low loads for total silence when cooling demands are minimal. With 95.5 CFM maximum airflow and 3.46 mm-H2O static pressure, the RS140 ARGB excels as both a case fan and radiator fan, pushing air effectively through obstructions like radiators and heatsinks. Available in Black or White to match your build aesthetics. Upgrade your cooling with efficient, quiet, and vibrant ARGB lighting in the Corsair RS140 ARGB Dual Pack.

