SKU: 996716466

Thermaltake Pacific W1 CPU Water Block - 20 Pack

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Description

Thermaltake Pacific W1 CPU Water Block - 20 PackThe Thermaltake Pacific W1 CPU Water Block is engineered for serious performance in custom PC cooling. This 20 pack delivers extreme cooling efficiency, robust durability, and flexible compatibility for builders who want reliability across multiple rigs, test benches, or upgrade cycles. With a 0. 15mm internal fin construction, a full copper base, and anti corrosive nickel plating, the W1 combines cutting edge thermal management with a durable, long

The Thermaltake Pacific W1 CPU Water Block is engineered for serious performance in custom PC cooling. This 20-pack delivers extreme cooling efficiency, robust durability, and flexible compatibility for builders who want reliability across multiple rigs, test benches, or upgrade cycles. With a 0.15mm internal fin construction, a full copper base, and anti-corrosive nickel plating, the W1 combines cutting-edge thermal management with a durable, long-lasting design. Whether you are assembling a high-performance gaming rig, a workstation, or a multi-system lab environment, this water block is built to maximize heat transfer while preserving system stability and longevity.

  • Exceptional cooling performance: The 0.15mm internal fin construction creates a dense micro-fin network that significantly increases surface area for heat transfer. This design accelerates heat removal from the CPU IHS (integrated heat spreader), enabling lower operating temperatures under load and providing extra headroom for overclocking. The result is cooler CPUs, quieter cooling due to reduced fan speeds, and improved stability during long gaming sessions, rendering, or scientific workloads. Even when paired with modest pump power, the Pacific W1 maintains efficient cooling without compromising reliability.
  • Durable, corrosion-resistant build: A full copper base ensures superior thermal conductivity, while anti-corrosive nickel plating protects against coolant additives and galvanic reactions commonly found in modern loop coolants. This combination delivers consistent performance over time and reduces maintenance concerns, such as pitting or discoloration. The smooth copper interface also promotes uniform contact with the CPU IHS, helping to minimize thermal resistance and ensure steady temperature management through countless cycles of operation and cooling fluid renewal.
  • Universal mounting for broad compatibility: The W1 employs a versatile mounting mechanism designed to accommodate a wide array of Intel and AMD sockets. Builders can install this block across multiple generations with a single, streamlined toolkit, simplifying upgrades, swaps, or expansions. The universal approach reduces inventory needs and allows you to standardize on one high-performance water block across a fleet of rigs, while still delivering precise, secure mounting for each platform.
  • Value-packed 20-pack: This bundle is ideal for professionals and enthusiasts who manage multiple systems, labs, or testing benches. Keep spare blocks on hand for rapid deployment, evaluation of cooling configurations, or parallel builds. The 20-pack also helps teams maintain consistent aesthetics and performance across a fleet, enabling easier calibration, benchmarking, and troubleshooting when comparing loop setups or coolant formulations.
  • Optimized for custom water-cooling loops: Designed with modern loop configurations in mind, the Pacific W1 minimizes flow resistance while providing strong cooling power. Its geometry is compatible with standard fittings and common loop components used in enthusiast-grade builds, which helps ensure reliable operation in tight radiators and compact pump-reservoir layouts. This balance of efficiency and compatibility makes the W1 a dependable backbone for high-performance cooling systems that demand longevity and repeatable results.

Technical Details of Thermaltake Pacific W1 CPU Water Block - 20 Pack

  • 0.15mm internal fin construction: Micro-fin channels maximize heat transfer surface area, boosting cooling efficiency and enabling more stable temperatures under heavy workloads.
  • Full copper base with nickel plating: Delivers superior thermal conductivity with enhanced durability and corrosion resistance, maintaining performance over extended use in diverse coolant environments.
  • Universal mounting mechanism: Broad socket compatibility across major CPU families, simplifying installation and future upgrades without needing additional blocks.
  • Pack size: Twenty CPU water blocks included for multi-build deployments, spare units, or rapid testing across different configurations.
  • Loop compatibility and reliability: Engineered for low-flow resistance in standard custom-loop setups and compatible with typical fittings and coolant types used by enthusiasts.

How to install Thermaltake Pacific W1 CPU Water Block

  • Prepare your system by powering down, unplugging, and draining the loop if necessary. Ensure the CPU surface is clean and free of old thermal interface material for optimal contact.
  • Install the universal mounting backplate and brackets tailored to your CPU socket. Align the mounting hardware with the motherboard and socket layout, tightening screws gradually in a crisscross pattern to avoid uneven pressure.
  • Place the Pacific W1 water block onto the CPU IHS, ensuring even contact across the contact surface. Use the provided mounting hardware to secure the block firmly without over-tightening, which could warp the IHS.
  • Attach the inlet and outlet fittings and connect tubing to complete the loop. Verify that fittings are snug and that there are no kinks or restrictions that would impede coolant flow.
  • Fill the loop with coolant, purge air, and perform a leak test at low power before normal operation. Once leak-free, power on the system and monitor temperatures and pump flow to confirm proper function and stable cooling performance.

Frequently asked questions

  • Q: How many CPU water blocks are included in the Thermaltake Pacific W1 20 Pack? A: The pack contains twenty Pacific W1 CPU water blocks, designed to support multiple builds, test benches, or spare units for ongoing upgrades and maintenance.
  • Q: Is the W1 compatible with Intel and AMD sockets? A: Yes. The universal mounting mechanism is engineered to accommodate a broad range of mainstream Intel and AMD sockets, simplifying installation across diverse systems.
  • Q: Why choose the 0.15mm fin spacing? A: The tight 0.15mm internal fin spacing increases heat-transfer surface area, enhancing cooling efficiency and stability under heavy workloads, which helps maintain lower temperatures during overclocking and long gaming sessions.
  • Q: Do I need special tools to install? A: Installation relies on standard mounting hardware and common PC-building tools. Follow the included guidelines for torque and alignment to ensure a secure, leak-free setup.
  • Q: Can I use this water block in existing custom-loop configurations? A: Yes. The Pacific W1 is designed for compatibility with typical custom-loop setups and fittings. Always verify socket compatibility and ensure the mounting hardware matches your system before installation.
Shipping Notes
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Exchange/Return Notes
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SKU: 996716466

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4.4 ★★★★★
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Verified Purchase
Isaac
Pawtucket, US
★★★★★ 5
Big Book
Format: Hardcover
It has everything you want to know. It's a big book. Solid.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
A
Verified Purchase
Anthony C.
Birmingham, US
★★★★★ 5
Final Fantasy Ultimania Archive Review
Format: Hardcover
This is a quick review of the book from darkhorses latest production the Final Fantasy Ultimania Archive. This book coves covers final fantasy 1-6 in various sections. The various sections for all the final fantasy games are listed as follows : 1. Art 2. Final Fantasy (Insert number here) Story 3. Characters 4. World 5. Monsters 6. Extra Content - goes into different sub catagories and varies from final fantasy to final fantasy. 7. Last section is - Final Fantasy (Insert number here) Memories. I have to say I really like this book a lot, but then again It's a dark horse bool publication of course it's going to be good. The pages are THICKKK. When I thought they were glued together or something by accident but nope, these pages are just really that thick. The hardcover is nice, although best to keep it clean since it's mostly all white. My favorite section is probably the character section. Not only does it list which character is conected to who in some way as well as the villians but also it shows Yoshitaka Amano complicated and beautiful artwork bellow each of the characters pixilated forms. It really gives you a perspective in how Amanos art work was translated into these sprites. Even though the section on art is nothing special seeing as I own "The Sky The Art Of Final Fantasy Slipcase Edition" which I recommend btw, It is still no less nice to see his work here too. I do think we get to see more of his monster desgins here though, but also the art covers for each variation of the game like from the Famicon to Android to PlayStation. It also shows the different logos that were in other platforms/handhelds or media devices. Really cool stuff here. The story section is OK, doesn't really go indepth about it though. Nice but overall just an OK section. The world section is pretty cool, showing the entire map of each game. The final fantasy 1 map is super basic, with some green here, dots of green for bushes, some yellow there, etc. Overall a neat little section. The monster section does the same thing with the characters section in the sense that it shows you Yoshitaka Amano fantasic drawings along side the pixel forms they take in the games. Incredibly fascinating if I do say so myself. The extra content section is were you see the technical side of what went to making into these games like the sprite data, the map, color list and so on and so forth. This section varies from final fantasy to final fantasy but it gets really technical about it, really cool. The final section the memories section is just that, memories of the game with random images and quotes of the game. Final Verdict - 10 out of 10 I did check in the back of the book for a final section called creators voices which are short interviews with the grand masters of the final fantasy series itself and how they feel about their work. Really nice. Overall this is a well done book by dark horse books, yet another fantastic release guys. I highly recommend buying this book regardless if your a collector or not. My recommendations? Pre-order Volume 2 of The Final Fantasy Ultimania Archive, it comes out in december but still. As well as Pre-Order any of the upcomimg dark horse books, they are all really good regardless if you played the games or not.
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Reviewed in the United States on July 24, 2018
T
Verified Purchase
Tomasz Barba
Lowell, US
★★★★★ 5
Great for my collection!
Format: Hardcover, Format: Hardcover
Great for my final fantasy collection!
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Reviewed in the United States on May 26, 2026
G
Verified Purchase
GeminiGeek
San Leandro, US
★★★★★ 5
A Must-Have for any Final Fantasy Fan
Format: Hardcover
GeminiGeek's Honest Review! If I had to review this Ultimania Volume 1 with a single word, I'd simply say: "FANTASTIC!". This first volume of the Final Fantasy Ultimania books covers the first six Final Fantasy games, and has an enormous amount of details and content. Each game has it own individual section, complete with images of each character's classic sprites, and even their official Yoshitaka Amano art work as well. Aside from being visually appealing, the book is overflowing with unique story details, character bios, and even an encyclopedia of items and monsters! This volume of the Ultimania series is thick, it is huge, but not to the point of being a pain to carry around or hold. If you enjoy any of the six Final Fantasy games that this volume covers, you'll find something to love in this book, there is just so much information and artwork contained within this tome. This is a must-have for anyone who enjoys the Final Fantasy series, I can't recommend it enough. As a long-time Final Fantasy fan myself, I love this book, and I can't wait for Volume 2 to come out this fall.
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Reviewed in the United States on July 26, 2018
C
Verified Purchase
Christopher Barrett
Alexandria, US
★★★★★ 5
This is the book I've been waiting for!!!
Format: Hardcover
This book has a ton of great information for fans of the first 6 Final Fantasy games. It includes artwork, sketches, maps, computer renderings, and more! Check out the video flip through of the book that I added. If you are a fan, you won't be disappointed! Note: many characters, monsters, and locations are shown with Japanese language (Katakana or Hiragana most often - sometimes Kanji) with a Romaji translation (such as Kokaturisu for Cockatrice) and a final English translation. Note that much of this book is based off multiple versions of the games - often the PSP / PS1 versions for 1, 2, 4, 5 and DS for 3. Just a note because translations are different for each version. Also some of the sprites shown in character models are from later releases, not original. But it is certainly forgivable since they often show the sprites for multiple versions. I am just pawing through it non-stop. I feel like a kid when I got the first Final Fantasy and literally wore out the map/monster chart that was included!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2018

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