Description
The Thermalright Assassin King 120 SE redefines budget-friendly PC cooling by delivering premium thermal performance in a highly compatible, compact single-tower design. Engineered to prevent thermal throttling during intense gaming sessions or heavy rendering workloads, this cooler utilizes five 6mm copper heat pipes and a precision-engineered aluminum heatsink to rapidly draw heat away from your processor. Its modest 148mm height ensures it fits easily into most standard mid-tower cases, solving the common clearance issues associated with larger dual-tower coolers.
This CPU cooler is highly recommended for five key audiences:
- Budget PC Builders: Users looking for maximum thermal performance per dollar without sacrificing quality.
- Compact System Designers: Builders working with space-constrained cases that require a cooler height under 150mm.
- Silent PC Enthusiasts: Users who demand quiet operation, facilitated by the low-noise S-FDB bearing fan.
- Mainstream Gamers: Players running mid-range Intel Core i5/i7 or AMD Ryzen 5/7 processors who need stable boost clocks.
- System Upgraders: Anyone replacing a noisy, inefficient stock cooler with a reliable, long-lasting thermal solution.
Technical Specifications:
- Heatsink Dimensions: 120mm (L) x 46mm (W) x 148mm (H)
- Heatsink Weight: 640g
- Heat Pipes: 5 x 6mm copper heat pipes
- Fin Specifications: Thickness = 0.4mm; Gap = 1.6mm
- Fan Model: TL-C12C V1.0
- Fan Dimensions: 120mm (L) x 120mm (W) x 25mm (H)
- Fan Weight: 120g
- Fan Speed: 1550 RPM ± 10% (Max)
- Noise Level: 25.6 dBA
- Airflow: 66.17 CFM (Max)
- Static Pressure: 1.53mm H2O (Max)
- Rated Current: 0.2A
- Connector: 4-Pin PWM
- Bearing Type: S-FDB (Fluid Dynamic Bearing)
- Intel Socket Compatibility: LGA 1150 / 1151 / 1155 / 1156 / 1200 / 1700 / 1851
- AMD Socket Compatibility: AM4 / AM5
- Warranty: 2 Years
In real-world testing, the Assassin King 120 SE delivers an outstanding user experience. Installation is straightforward thanks to the robust mounting hardware, which supports the latest Intel LGA 1700/1851 and AMD AM5 platforms. The included TL-C12C V1.0 120mm fan operates quietly even under load, spinning up to 1550 RPM while keeping noise levels at a comfortable 25.6 dBA. The S-FDB bearing ensures smooth, vibration-free rotation, which significantly extends the lifespan of the fan compared to standard sleeve bearings. Users will appreciate the asymmetric design that provides 100% RAM clearance, allowing the installation of RGB memory kits of any height.
When compared to standard stock coolers and entry-level 92mm tower coolers, the Assassin King 120 SE offers a massive step up in thermal headroom, lowering CPU temperatures by up to 15-20°C under sustained workloads. While dual-tower coolers like the Peerless Assassin offer slightly better performance for high-end overclocked CPUs, they are much bulkier and heavier. The Assassin King 120 SE strikes the perfect balance, offering 90% of the cooling performance of larger dual-tower units while maintaining superior case compatibility, easier installation, and a lighter 640g footprint that puts less stress on the motherboard.
Frequently Asked Questions:
- Will the Thermalright Assassin King 120 SE fit in my PC case? With a height of only 148mm, this cooler is designed to fit into the vast majority of standard ATX and Micro-ATX mid-tower cases. Please check your chassis specifications for CPU cooler clearance.
- Does this cooler support the latest Intel LGA 1851 and AMD AM5 sockets? Yes, it includes out-of-the-box mounting bracket support for Intel LGA 115x/1200/1700/1851 and AMD AM4/AM5 sockets.
- Will this cooler block my RAM slots? No, the slim 46mm heatsink profile ensures that the cooler and fan do not overhang the memory slots, providing 100% RAM compatibility even with tall heatspreaders.
- What is the benefit of the S-FDB bearing in the fan? The Fluid Dynamic Bearing (S-FDB) reduces friction and wear, allowing the fan to run quieter, minimize vibrations, and last significantly longer than traditional sleeve bearing fans.
- Is thermal paste included in the box? Yes, Thermalright includes high-quality thermal compound in the package, providing everything you need for a complete installation.
