Cooler Master Seidon 120M CPU Cooler

Name: Cooler Master Seidon 120M
Brand: Cooler Master
SKU: RL-S12M-24PK-R1
Rating: 4.3 (120 reviews)

Cooler Master Seidon 120M

★★★★★

(120 reviews)

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Pre-filled with coolant at the factory then sealed and pressure tested, allowing a 2-year Zero Maintenance guarantee. Pre-applied thermal compound is also included.
Compact and durable all-in-one water block secured with 12 stainless steel bolts
Water block machined out of a single block of copper for the best possible heat transfer
Precision machined micro channels maximize the water contact surface to quickly dissipate heat
Compact 120mm radiator fits in virtually any computer case, internally or externally
120mm PWM fan with a wide RPM range to fine tune and balance fan noise and performance
Compatible CPU Sockets - Intel LGA 2011, 1366, 1156, 1155, 775 and AMD FM1, AM3+, AM3, AM2, FM2
Fin design optimized for minimum air restriction to reduce fan speed and noise

Specifications Overview

Model	RL-S12M-24PK-R1
Supported Sockets	AM2 AM2+ AM3 AM3+ FM1 FM2 FM2+ LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA1366 LGA2011 LGA2011-3 LGA2066 LGA775
Liquid Cooler	Yes
Radiator Size	120 mm
Bearing Type	Unknown
Noise Level	19.0 - 40.0 dB
Fan RPM	600 - 2400 RPM

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

Description

Seidon 120M is Cooler Master's latest, incredibly compact liquid CPU water cooling kit that aims to bring water cooling to the masses. It fits in virtually every case, is compatible with every available Intel and AMD platform, and as easy to install as any regular air cooler. It comes factory filled with coolant, sealed, and tested with a 2-year Zero Maintenance guarantee. Thanks to a 120mm PWM fan with a wide RPM range, Seidon can operate silently, or unleash a powerful cooling storm at your command.

Expert reviews

With the vast majority of closed-loop water-cooling kits based on either Asetek or CoolIt designs, Cooler Master’s in-house-designed Seidon 120M easily stands out from the crowd. At just $70, it’s one of the more affordable kits we’ve seen, too, and...

Maximum PC

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