CL-W139-CU00SW-A Thermaltake Pacific W4 RGB 1x 93.4mm CPU Liquid Cooler for Intel LGA2011-v3/2011/1366/1156/1155/1151/1150/775 & AMD Socket AM4/FM2/FM1/AM3+/AM3/AM2+/AM2

A copper base CPU water block with a RGB LED ring, 0.15mm internal fin construction, anti-corrosive nickel plating and universal mounting mechanism.

Thermaltake Pacific W4 RGB CPU Water Block

The all-new Pacific W4 RGB CPU Water Block features a RGB LED, 0.15mm internal fin construction, a copper base with anti-corrosive nickel plating and high-quality PMMA cover, and a universal mounting mechanism that offers error-free as well as no-tools installation. Fits with most G1/4 fittings, the Pacific W4 RGB provides the ultimate in cooling performance, and delivers extreme compatibility for custom PC builders.

Tt LCS Certified

Tt LCS Certified is a Thermaltake exclusive certification applied only to products that pass the design and hardcore enthusiasts standards that a true LCS chassis should hold to. The Tt LCS certification was created so that we at Thermaltake can indicate to all power users which chassis have been tested to be best compatible with extreme liquid cooling configurations, ensuring you get the best performance from the best features and fitment.

Gorgeous RGB LED with Lighting Controller

The Pacific W4 RGB comes with a special engineered LED light that can be switched among a RGB Cycle, a 7 static colors mode (Blue, Green Red, White, Orange, Yellow and Purple), and a LED Off mode. The brightness is also adjustable. Most importantly, the controller is constructed with a built-in memory function, saving the color applied and insuring the same color selection every time you boot your PC.

Anti-Corrosion Design with Mirror-Finished CU Base

Manufactured with Thermaltake's highest quality standards, the Pacific W4 RGB's specially machined copper base has an absolute mirror finish with anti-corrosive nickel plating that provides exceptional heat transfer and anti-corrosion protection for the most demanding use conditions.

Optimized 0.15mm Micro-Channel Structure

The Pacific W4 RGB applies a compact form factor that features 0.15mm micro-channel fin construction for optimal clearance and extreme heat dissipation.

No-Fuss Expansion

Designed to fit all modern CPU sockets with universal mounting mechanisms, the Pacific W4 RGB allows enthusiasts to build superior water-cooling systems from an aesthetic standpoint as well as incorporate modular chassis upgrades for the future.