Product details：

• Award-winning, low-profile (145mm) dual-tower heatsink with outstanding cooling performance and excellent quietness of operation, now available in all-black!
• Compact design guarantees 100% RAM compatibility, fits most 4U rackmount server chassis as well as many ITX and Small Form Factor (SFF) cases (e.g. DAN C4-SFX, Cooler Master NR200 series)
• State-of-the-art NF-A12x25r 120mm fan with Low-Noise Adaptors and PWM for automatic speed control: full cooling performance under load, whisper quiet at idle!
• Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4 (offset mounting option for best efficiency)
• Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core & Core Ultra (e.g. 285K, 265K, 245K) and AMD Ryzen (e.g. 9950X, 9900X, 9700X, 9600X)

Product Dimensions 4.92"L x 4.45"W x 5.71"H Brand Noctua Power Connector Type 4-Pin Voltage 12 Volts Wattage 1.68 watts Cooling Method Air Compatible Devices Desktop Noise Level 22.6 Decibels Material Copper (base and heat pipes), aluminium (cooling fins), soldered and nickel-plated Maximum Rotational Speed 2000 RPM