QUIET. COOL. REFINED.Experience unparalleled cooling performance and quiet operation. Powered by an performance three-phase motor and Noctua IndustrialPPC fans, the ProArt LC 420 expertly integrates premium tech into an elegantly understated design. An illuminated meter on the pump cover also provides live system stats in the signature minimalist ProArt manner for real-time information at a glance. And its subtle and graceful aesthetics add a touch of refinement to your setup. Cool, quiet, and classy—the perfect trifecta for any and all content creators
Illuminated MeterAn innovative illuminated meter to display real-time PC build information, such as system load, temperatures, and fan speeds, allowing for a quick glance to understand the system's status.
| Weight & dimensions |
| Radiator width | 45.6 cm |
| Radiator depth | 14 cm |
| Radiator height | 3 cm |
| Tube length | 45 cm |
| Waterblock width | 7.8 cm |
| Waterblock depth | 7.8 cm |
| Waterblock height | 4.9 cm |
| Weight | 1.43 kg |
| Fan dimensions (W x D x H) | 140 x 140 x 25 mm |
| Package width | 462 mm |
| Package depth | 204 mm |
| Package height | 157 mm |
| Package weight | 2.12 kg |
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| Packaging content |
| Cables included | Fan |
| Screws included | Yes |
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| Other features |
| Noise level | 31.5 dB |
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| Design |
| Product colour | Black |
| Radiator material | Aluminum |
| Number of fans | 3 fan(s) |
| Water block material | Copper |
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| Performance |
| Suitable location | Processor |
| Type | All-in-one liquid cooler |
| Fan diameter | 14 cm |
| Supported processor sockets | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5 |
| Rotational speed (min) | 800 RPM |
| Rotational speed (max) | 2000 RPM |
| Airflow | 182.5 m³/h |
| Pulse-width modulation (PWM) support | Yes |
| Fan static pressure | 4.18 mmH2O |
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