Cooler Master Seidon 120M Review & Specs

Cooler Master Seidon 120M

Cooler Master Seidon 120M

- Cooler Master

★ ★ ★ ★ ★
(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
Radiator Size 120mm
Bearing Type Unknown
Noise Level 19.0 - 40.0 dbA
Fan RPM 600 - 2400 RPM

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.


Critic Reviews

80

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...

80

With the Seidon 120M, Cooler Master has a closed-loop watercooler in their portfolio which can be equipped with up to two 120 millimeter fan. The best thing about this product is the very competitive price tag. Overall we're quite curious how this...

90

Although it's taken them a little while to get out of the blocks, Cooler Master have produced what appears to be a decent little AIO water cooler. In using a slim 27mm radiator and single fan allied to a cold plate by means of flexible corrugated...

Overclock3D

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