Skip to content
- Free UK delivery on orders above £100 -
- Free UK delivery on orders above £100 -

DeepCool SPARTACUS 420 LCD 420mm AIO Cooler ARGB Intel AMD

SKU R-SPT420-BKDSMP-G-1
Availability:
12 in stock, ready to be shipped
Original price £181.99 - Original price £181.99
Original price
£181.99
£181.99 - £181.99
Current price £181.99

DeepCool SPARTACUS 420 Liquid CPU Cooler

Overview

The DeepCool SPARTACUS 420 is a next-generation 420mm AIO liquid CPU cooler designed for extreme thermal performance and high-end system aesthetics. Featuring a 3.4" IPS LCD display, advanced Gen 6 pump technology, and triple 140mm high-performance ARGB fans, it delivers powerful cooling efficiency while offering extensive visual customisation for premium PC builds.


Key Features & Benefits

✔ Massive 420mm radiator for high thermal dissipation capacity
✔ 3.4" IPS LCD (480x480) with full-colour system monitoring and custom visuals
✔ Upgraded Gen 6 pump with 3-phase motor for stable, efficient cooling
✔ Supports up to 350W heat dissipation for high-end CPUs
✔ Triple 140mm 30mm-thick PWM ARGB fans for maximum airflow
✔ Anti-Leak Technology for improved system safety and pressure control
✔ AI-tuned cooling via DeepCreative software for automated optimisation
✔ Modular LCD interface with custom layouts and real-time monitoring
✔ Single-cable design for reduced clutter and simplified installation
✔ Hydro bearing fans for quiet, long-lasting operation
✔ Precision offset mounting for improved CPU hotspot contact
✔ Broad compatibility with Intel LGA1851/1700 and AMD AM5/AM4


Advanced 420mm Cooling Performance

The SPARTACUS 420 is built for high-performance processors and demanding workloads. Its large surface area radiator combined with 30mm-thick fans ensures superior heat dissipation, making it ideal for gaming rigs, content creation systems, and workstation-class CPUs.


Gen 6 Pump Technology

At the core of the cooler is DeepCool’s Gen 6 pump featuring a 3-phase, 6-slot, 4-pole motor with FOC control. This enables smoother operation, reduced vibration, and improved efficiency. With an optimised copper base and microfin structure, it delivers enhanced thermal transfer and stable cooling under sustained heavy loads.


Immersive 3.4” LCD Display

The integrated IPS LCD screen provides real-time system monitoring and full customisation options. With support for 16.7 million colours and modular layout control via DeepCreative software, users can display CPU temperatures, GPU stats, system performance metrics, or personalised animations.


Intelligent Cooling Control

DeepCreative AI-driven tuning automatically adjusts pump and fan speeds based on real-time CPU load. This ensures optimal thermal performance while maintaining low noise levels. Zen Mode further reduces system overhead while keeping essential data visible.


Premium Build & Safety Features

The SPARTACUS 420 includes DeepCool’s Anti-Leak Technology, which regulates internal pressure to improve long-term reliability and reduce leakage risk. Combined with reinforced tubing, high-quality materials, and hydro bearing fans, it is designed for durability and stability.


Technical Specifications

  • Radiator Size: 420mm (462 x 140 x 27mm)
  • Radiator Material: Aluminium
  • Tube Length: 465mm
  • Pump Speed: 2500–3400 RPM ±10%
  • Pump Power: 3.48W
  • Pump Connector: 4-pin PWM
  • Fans: 3 x 140mm PWM ARGB (30mm thickness)
  • Fan Speed: 500–2000 RPM ±10%
  • Airflow Technology: High-pressure hydro bearing design
  • Noise Level: ≤32.89 dB(A)
  • LED Type: Addressable RGB (5V ARGB)
  • Display: 3.4" IPS LCD, 480 x 480 resolution
  • Power Delivery: Single 10-pin integrated connector system
  • Compatibility: Intel LGA1851 / 1700, AMD AM5 / AM4
  • Net Weight: 2647g

Why Choose the DeepCool SPARTACUS 420?

The SPARTACUS 420 is engineered for users who demand maximum cooling performance paired with advanced visual customisation. Its oversized radiator, intelligent AI cooling control, and Gen 6 pump make it ideal for high-end CPUs, while the LCD display and ARGB system deliver a premium aesthetic. It is a top-tier solution for enthusiasts building powerful, visually striking PC systems.