
The Story
| Category | Specification Details |
|---|---|
| Design | Refreshed aesthetic design |
| Fans | Dual SickleFlow 120 Edge fans |
| Thermal Paste | CryoFuze thermal paste |
| Compatibility | AMD & Intel compatibility |
| Product Number | RR-S4KK-25DN-R1 |
| Exterior Color | Black |
| CPU Socket (Intel) | LGA 1851 / 1700 / 1200 / 1151 / 1150 / 1155 / 1156 socket |
| CPU Socket (AMD) | AM5 / AM4 socket |
| Dimensions (L x W x H) | 125 x 103 x 152 mm / 4.9 x 4.0 x 5.9 inch |
| Heat Sink Material | 4 Heat Pipes / Direct Contact / Aluminum Fins |
| Fan Dimensions (L x W x H) | 120 x 120 x 25 mm / 4.7 x 4.7 x 1.0 inch |
| Fan Quantity | 2 PCS |
| Fan Speed | 690~2500 ± 10% RPM |
| Fan Airflow | 70.7 CFM (Max) |
| Fan Pressure | 3.61 mmH₂O (Max) |
| Fan MTTF | >160,000 Hours |
| Fan Noise Level | 32.8 dBA |
| Fan Bearing Type | Loop Dynamic Bearing |
| Fan Power Connector | 4-Pin (PWM) |
| Fan Rated Voltage | 12 VDC |
| Fan Rated Current | 0.2A |
| Fan Safety Current | 0.3A |
| Fan Power Consumption | 2.4W |
| Warranty | 2 years |
| Cooler Type | Air Cooler |
| Series | Hyper |
| Heatpipes | 4 |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
| Category | Specification Details |
|---|---|
| Design | Refreshed aesthetic design |
| Fans | Dual SickleFlow 120 Edge fans |
| Thermal Paste | CryoFuze thermal paste |
| Compatibility | AMD & Intel compatibility |
| Product Number | RR-S4KK-25DN-R1 |
| Exterior Color | Black |
| CPU Socket (Intel) | LGA 1851 / 1700 / 1200 / 1151 / 1150 / 1155 / 1156 socket |
| CPU Socket (AMD) | AM5 / AM4 socket |
| Dimensions (L x W x H) | 125 x 103 x 152 mm / 4.9 x 4.0 x 5.9 inch |
| Heat Sink Material | 4 Heat Pipes / Direct Contact / Aluminum Fins |
| Fan Dimensions (L x W x H) | 120 x 120 x 25 mm / 4.7 x 4.7 x 1.0 inch |
| Fan Quantity | 2 PCS |
| Fan Speed | 690~2500 ± 10% RPM |
| Fan Airflow | 70.7 CFM (Max) |
| Fan Pressure | 3.61 mmH₂O (Max) |
| Fan MTTF | >160,000 Hours |
| Fan Noise Level | 32.8 dBA |
| Fan Bearing Type | Loop Dynamic Bearing |
| Fan Power Connector | 4-Pin (PWM) |
| Fan Rated Voltage | 12 VDC |
| Fan Rated Current | 0.2A |
| Fan Safety Current | 0.3A |
| Fan Power Consumption | 2.4W |
| Warranty | 2 years |
| Cooler Type | Air Cooler |
| Series | Hyper |
| Heatpipes | 4 |
























