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Thermalright Peerless Assassin 140 SE CPU Air Cooler, High Performance Twin Tower Radiator with 12cm and 14cm CPU Fan, Come with Top Sheet, for AMD: AM4/AM5, Intel LGA1150/1151/1200/1851/1700
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Oct 20, 2026 4:46 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0.55/28
Recent Value
0/22
Market Standing
6.27/20
Deal Strength
10/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
THERMALRIGHT.EUR
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Product Specifications: Model Peerless Assassin 140 SE with dimensions 140x160x158mm, aluminum heat sink material, dual fan configuration with 120x120x28mm and 140x140x27mm sizes, fan speeds of 1850RPM10% and 1500RPM10%, wind pressure of 2.21MM H2O, operating noise levels at or below 29.5dB(A) and 25.6dB(A), 4pin PWM fan interface for effective heat dissipation
✓High Memory Compatibility Design: The symmetrical mecha fin appearance of the CPU heat sink accommodates high armor memory modules and graphics cards, while the dual tower heat sink structure enhances overall heat dissipation performance
✓Dual Fan Cooling System: The matched 120mm and 140mm fans operate at speeds up to 1850RPM and 1500RPM with air volumes of 88.89CFM and 77.8CFM respectively, featuring PWM function for automatic speed adjustment based on motherboard temperature without manual intervention, secured with included fan hooks on the twin tower radiator
✓Compact 158mm Heat Dissipation Height: The overall height of 158mm ensures compatibility with a wide range of chassis, featuring all-aluminum fin construction that provides an expanded heat dissipation surface area for efficient thermal management
✓Optimized Installation Details: The cpu cooler includes a 1-to-2-wire PWM control line enabling dual fan synchronous speed control, accompanied by SS2 mounting bracket compatible with multiple specifications for easy installation, removal, maintenance and upgrades across various CPU models
✓Wide Platform Compatibility: Heat sink supports dual platform installations including Intel LGA 1851/1700/1150/1151/1155/1156/1200 and AMD AM4/AM5 sockets, complete with all necessary installation accessories and comprehensive installation video or manual guidance, with AMD platform installation requiring the original motherboard backplane
⚙️ Specifications
Brand
Thermalright
Power Connector Type
4-Pin
Voltage
12 volts
Cooling Method
Air
Compatible Devices
Desktop
Noise Level
29.5 db
Material
Aluminum
Maximum Rotational Speed
1850 rpm
UPC
762316197965
Manufacturer
THERMALRIGHT
Number of Items
1
