COLAMCO

Thermaltake Pacific W4 Plus CPU Water Block

$102.77
None available as of 11/06/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Compliance and certifications

  • TAA compliant
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm ET.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm ET.

Overview

About the Thermaltake Pacific W4 Plus

Software-controlled waterblock with a 16.8M colors LED ring, 0.15mm internal fin construction, anti-corrosive nickel plating and universal mounting mechanism.

Thermaltake Pacific W4 Plus CPU Water Block

Thermaltake combines the gorgeous LED light with cutting-edge technology to deliver a brand new experience of using PC cooling, the Thermaltake Pacific W4 Plus CPU Water Block. Coming with a 16.8 million colors LED ring, 12 addressable single LEDs, 11 LED lighting modes (Copy color, Full lighted, RGB spectrum, ripple, pulse, wave, flow, sound effects, blink, cross and thermal), the Pacific W4 Plus CPU Water Block can be controlled by the patented TT RGB PLUS Software. Plus, it features 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 Plus provides the ultimate in cooling performance, and delivers extreme compatibility for custom PC builders.

TT RGB PLUS

TT RGB PLUS Ecosystem is the intelligent lighting system for PCs that combines the most advanced addressable LED lighting with Thermaltake's patented TT RGB PLUS Software. TT RGB PLUS ecosystem provides nearly unlimited possibilities for playing with colors, synchronizing lights to games, music, CPU temperatures or other TT RGB PLUS products, including case fans, CPU/VGA waterblocks, AIO CPU coolers, PSUs, LED strips and peripherals. The patented software allows users to change the light modes, colors, speeds, brightness, fan speeds, and even supports AI voice control in iOS and Android devices.

Technical specifications

Technical Specifications of the Thermaltake Pacific W4 Plus

General Information

General Information specifications
Manufacturer Thermaltake Technology Co., Ltd
Manufacturer Part Number CL-W181-CU00SW-A
Manufacturer Website Address http://www.thermaltakeusa.com
Brand Name Thermaltake
Product Line Pacific
Product Model W4 Plus
Product Name Pacific W4 Plus CPU Water Block
Product Type Water Block

Fan Information

Fan Information specifications
LED Color RGB

Heatsink Information

Heatsink Information specifications
Cooler Type Liquid
Compatible Intel Socket H3 LGA-1150H4 LGA-1151R4 LGA-2066H LGA-1156B LGA-1366R LGA-2011H2 LGA-1155LGA 2011-v3T LGA-775LGA-1200
Compatible AMD Socket AM3+FM2AM2+ PGA-940AM3 PGA-941AM4FM1AM2 PGA-940

Interfaces/Ports

Interfaces/Ports specifications
Connectors 4-Pin Molex

Physical Characteristics

Physical Characteristics specifications
Water Block Height 0.87"
Water Block Width 3.68"
Weight (Approximate) 1.48 lb

Miscellaneous

Miscellaneous specifications
Application / Usage Processor
TAA Compliant Yes

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm ET.