DeepCool ASSASSIN IV Premium CPU Air Cooler
DeepCool ASSASSIN IV Premium CPU Air Cooler
SKU:CFD-ASSASSIN-IV
The DeepCool ASSASSIN IV is a premium CPU air cooler designed for high-performance computing and workstation builds. Featuring seven 6mm heatpipes, Fluid Dynamic Bearing technology, and dual fan support with switchable LED modes, it delivers superior cooling efficiency for Intel and AMD systems.
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- 72 months Manufacturer Warranty
Product Information
| Brand | DEEPCOOL |
|---|---|
| Category | Fan & Cooling Products |
| SKU | CFD-ASSASSIN-IV |
| Availability | In Stock |
Overview
- The DeepCool ASSASSIN IV is a tower-style CPU cooler engineered for demanding cooling scenarios. Its seven 6mm heatpipes and matrix fin design provide thermal performance improvements of 3°C or more compared to previous generations, making it suitable for high-end processors and sustained workloads.
Designed for compatibility across multiple platforms, the ASSASSIN IV supports current and legacy Intel and AMD socket types without interfering with tall RAM modules—a critical consideration for modern gaming and workstation builds. The cooler accommodates either dual 140mm fans or dual 120mm fans depending on your chassis constraints.
Flexibility is built into operation: Performance Mode delivers maximum cooling at up to 1700 RPM with 29.3 dB(A) noise levels, whilst Quiet Mode reduces speeds to 1350 RPM with just 22.6 dB(A)—ideal for office and silent PC environments. The 4-pin PWM connector integrates seamlessly with motherboard fan headers for automated thermal management.
With its 72-month warranty, robust build quality, and thoughtful installation design featuring magnetic top covers and snap-on fan clips, the ASSASSIN IV is a reliable investment for system builders seeking dependable cooling without compromise.
Specifications
| Socket Compatibility | Intel LGA2066, 2011-v3, 2011, 1700, 1200, 1151, 1150, 1155; AMD AM5, AM4 |
|---|---|
| Heatpipe Configuration | Seven 6mm diameter copper heatpipes |
| Product Dimensions | 144 × 147 × 164 mm (L × W × H) |
| Heatsink Dimensions | 140 × 110 × 160 mm (L × W × H) |
| Net Weight | 1575 g |
| Fan Sizes | 140 × 140 × 25 mm or 120 × 120 × 25 mm |
| Fan Bearing Type | Fluid Dynamic Bearing |
| Fan Motor | 6-pole motor |
| Fan Connector | 4-pin PWM |
| Performance Mode - Fan Speed | 500–1700 RPM (±10%) |
| Performance Mode - Airflow | 79.1 CFM (140mm) / 58.06 CFM (120mm) |
| Performance Mode - Air Pressure | 2.44 mmAq (140mm) / 2.1 mmAq (120mm) |
| Performance Mode - Noise Level | ≤29.3 dB(A) |
| Performance Mode - Power Consumption | 2.88 W |
| Quiet Mode - Fan Speed | 500–1350 RPM (±10%) |
| Quiet Mode - Airflow | 63.76 CFM (140mm) / 46.75 CFM (120mm) |
| Quiet Mode - Air Pressure | 1.58 mmAq (140mm) / 1.35 mmAq (120mm) |
| Quiet Mode - Noise Level | ≤22.6 dB(A) |
| Quiet Mode - Power Consumption | 1.56 W |
| Rated Voltage | 12 VDC |
| RAM Clearance | 100% compatible—no RAM obstruction |
| LED Features | Switchable LOGO with dual lighting modes |
| Warranty | 72 months |
Key Features
Ideal For
FAQs
Which motherboards and sockets does the ASSASSIN IV support?
The ASSASSIN IV supports Intel LGA2066, 2011-v3, 2011, 1700, 1200, 1151, 1150, and 1155 sockets, as well as AMD AM5 and AM4 sockets, making it compatible with most current and recent processors.
Will this cooler fit with my tall RAM modules?
Yes. The ASSASSIN IV is specifically designed with 100% RAM compatibility—it features a layout that avoids tall memory modules, so you can install high-profile RAM without clearance issues.
Can I use one or two fans with this cooler?
The ASSASSIN IV is primarily designed for dual fan configurations. It accepts either dual 140mm or dual 120mm fans depending on your chassis space. A third fan position is reserved for future configuration if needed.
What is the difference between Performance Mode and Quiet Mode?
Performance Mode runs fans at up to 1700 RPM, delivering maximum cooling (29.3 dB(A)) for demanding workloads. Quiet Mode limits fan speed to 1350 RPM for silent operation (22.6 dB(A)), suitable for office environments and silent builds.
How much quieter is Quiet Mode compared to Performance Mode?
Quiet Mode operates at 22.6 dB(A) compared to 29.3 dB(A) in Performance Mode—a reduction of approximately 6.7 dB, which is noticeably quieter to the human ear.
What type of bearing does the fan use?
The ASSASSIN IV uses Fluid Dynamic Bearing (FDB) fans, which offer excellent longevity, quiet operation, and reliable thermal performance across extended workload periods.
Is installation easy?
Yes. The cooler features a magnetic top cover, snap-on fan installation clips, and unique design for quick setup. DeepCool also includes comprehensive installation accessories for both Intel and AMD platforms.
What is the warranty period?
The ASSASSIN IV comes with a 72-month (6-year) manufacturer warranty, providing long-term peace of mind for your cooling investment.
