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ASUS ROG RYUJIN III WB WHT CPU Water Block - Intel® LGA 1700, 1200, 115X AMD Socket AM4, AM5, Asetek Copper Cold Plate Full Color LCD Display/Embedded VRM Fan. ROG Fittings
ASUS

ASUS ROG RYUJIN III WB WHT CPU Water Block - Intel® LGA 1700, 1200, 115X AMD Socket AM4, AM5, Asetek Copper Cold Plate Full Color LCD Display/Embedded VRM Fan. ROG Fittings

4.5(753 reviews, all variants)
Amazon's Choiceupper mid$300-$599
#21 in Water Cooling Systems
material
Copper
connector
4-Pin
compatible
Cpu, desktop, server
cooling method
Water

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

This is a 178 micro-cooling fin, copper alloy cold plate CPU water block with a 3.5-inch 60 FPS LCD and embedded VRM fan, for builders prioritizing aesthetics and system monitoring in a custom loop.

Situational Fit

This water block is a situational fit because its 3.5-inch LCD display and embedded VRM fan offer unique aesthetic and functional benefits, but these come at a premium price and with potential compromises in flow rate and physical size. It's designed for users who value visual flair and VRM cooling in an open-loop system.

If the display and VRM fan aren't critical, look for water blocks with optimized internal fin structures and lower flow restriction for raw cooling performance.

Regret Score™

Medium Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

29/100
vs. 1,285 Power & Cooling we've analyzedSafer than 39%
Hidden Defects
11/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
9/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.0

Pros

  • Asetek-powered water block with 178 micro-cooling fins and a copper alloy cold plate enables rapid cooling.
  • Full-color 3.5-inch LCD display boasts a 60 FPS refresh rate, 24-bit color, 32 MB upload capacity, and supports 2000 frames for GIFs.
  • Embedded Axial-tech fan increases airflow, reducing motherboard VRM temperatures by up to 35°C.
  • Bundled all-copper ROG fittings ensure seamless water flow and elevate the look of your custom loop.
  • Extensive compatibility with Intel LGA 1700, 1200, 115X and AMD AM5, AM4 motherboard platforms.
  • The block's aesthetic design is a significant draw for users.

Cons

  • Users report significant flow restriction, with one experiencing a drop from 8 L/min to 2.85 L/min compared to a previous block.
  • The block is physically large, described as 'Tall' and 'huge,' potentially causing obstruction with GPU blocks, especially in vertical GPU setups.
  • LCD customization for system readings is limited to two themes, displaying a maximum of three readings, and does not support video playback.
  • Some users perceive the construction as 'cheap-ish' compared to other high-end water blocks.
  • The price is frequently noted as substantially higher than competing high-performance water blocks.

Dimension Scores

Efficiency & Output7/10

The Asetek-powered water block features 178 micro-cooling fins and a copper alloy cold plate for rapid and thorough cooling, and the embedded VRM fan reduces motherboard VRM temperatures by up to 35°C.

Noise Level6/10

While the water block itself is passive, the embedded VRM fan contributes some noise, though specific decibel levels are not provided.

Build Quality6/10

It features a copper alloy cold plate and all-copper ROG fittings, but some users have expressed concerns about 'cheap-ish construction' compared to other high-end blocks.

Cable Management5/10

The block requires a 4-Pin connector for its functions, which needs to be managed within the case.

Best For

  • Custom PC builders prioritizing a unique aesthetic with a customizable display.
  • Users with high-end CPUs and motherboards who want to monitor system stats directly on the water block.
  • Enthusiasts looking to reduce motherboard VRM temperatures in an open-loop system.

Not Recommended For

  • Budget-conscious builders seeking maximum cooling performance per dollar.
  • Users with compact cases or tight clearances around the CPU socket due to the block's size.
  • Those who prefer extensive software-free customization options for their display.

Watch Out For

  • Flow rate can be significantly restricted; one user reported a drop from 8 L/min to 2.85 L/min.
  • The block's large dimensions can cause physical obstruction with other components like GPU blocks, especially with vertical GPU mounts.
  • LCD display themes for system monitoring are limited to two options, showing a maximum of three readings at once.
  • Some users report a 50% loss in flow rate when replacing other water blocks, going from 100 L/h to 40-50 L/h.

Full Specifications

UPC197105495043
ASINB0D51ZBWQ1
BrandASUS
MaterialCopper
Item Weight2.39 pounds
Noise Level14.4 Decibels
ManufacturerASUS
Cooling MethodWater
Number of Items1
Item model numberROG RYUJIN III WB WHT
Compatible DevicesCpu, desktop, server
Package Dimensions8.07 x 5 x 4.88 inches
Power Connector Type4-Pin

What Buyers Say

The most surprising feedback on this water block is the reported significant flow restriction, with some users seeing their loop's flow rate cut by more than half compared to other blocks. While the 3.5-inch LCD display is a major selling point for aesthetics, its customization options for displaying system data are quite limited, offering only two themes and a maximum of three readings. The block's large physical size is also a recurring point, causing potential clearance issues, especially with vertical GPU setups. Despite these drawbacks, the integrated VRM fan is consistently praised for its effectiveness in reducing motherboard temperatures.

“Man, this thing looks sick with the screen, but my flow rate tanked from 8 L/min to 2.85 L/min, and it's so big it almost hit my GPU, seriously annoying for the price.”

Common Praise

  • The 3.5-inch LCD display provides a unique and customizable aesthetic.
  • The embedded VRM fan effectively reduces motherboard VRM temperatures by up to 35°C.
  • The copper alloy cold plate and 178 micro-cooling fins contribute to efficient CPU cooling.
  • Bundled all-copper ROG fittings enhance the look of the custom loop.
  • Broad compatibility with current Intel and AMD sockets.

Common Complaints

  • Significant flow restriction, with reported drops in flow rate.
  • The block's large size can interfere with other components, especially GPUs.
  • Limited customization options for the LCD's system monitoring themes and lack of video support.
  • Perceived 'cheap-ish construction' for a product in its price bracket.
  • The price is considered excessively high compared to performance-focused alternatives.

Ownership Tips

  • The LCD screen's system monitoring themes are fixed and don't offer much variety beyond two options.
  • You'll need to carefully plan your loop layout due to the block's considerable height and width.
  • Armoury Crate software is essential for customizing the LCD and monitoring, so be prepared for that ecosystem.
  • The VRM fan is a genuine benefit, noticeably lowering motherboard temperatures, which is a plus for overclocking.

Frequently Asked Questions

Does this water block include a pump?

No, this is a CPU water block designed for custom open-loop liquid cooling systems and does not include a pump. You will need a separate pump for your cooling loop.

What kind of customization can I do with the LCD screen?

The 3.5-inch LCD screen supports displaying hardware information, personalized GIF animations (up to 2000 frames), and static images.

Is this water block compatible with my Intel 13th Gen CPU?

Yes, it is compatible with Intel LGA 1700 sockets, which includes 13th Gen Intel CPUs.

Will this fit in a compact PC case?

The water block is described as 'Tall' and 'huge' by users, so it might cause obstruction in compact cases or with certain GPU configurations.

What are the included fittings made of?

The water block comes bundled with all-copper ROG fittings.

Buying Guide

When you're looking at a CPU water block, you're essentially buying the part that sits directly on your processor to transfer heat to your liquid cooling loop. The important things are how well it pulls heat off the CPU, how much it restricts the flow of liquid in your loop, and if it physically fits in your case with your other components. Don't just look at aesthetics; performance and compatibility are key for a stable system.

Asetek-Powered Water Block with 178 micro-cooling fins and copper alloy cold plate

This tells you about the core cooling tech. More micro-fins and a copper cold plate mean more surface area to absorb heat from your CPU, like a super-efficient sponge for heat, leading to lower CPU temperatures.

Full Color 3.5” LCD Display (60 FPS, 24 BIT, 32 MB upload capacity, 2000 frames)

This is your visual flair. It's like a tiny, high-res TV on your CPU, letting you show off GIFs, system stats, or custom images. The specs tell you it's smooth (60 FPS) and has enough memory for detailed animations.

Embedded VRM Fan

This is a bonus for your motherboard. VRMs (Voltage Regulator Modules) get hot, especially with powerful CPUs. This fan blows air directly onto them, helping keep your motherboard stable and extending its lifespan, like a personal AC for your motherboard's power delivery.

Alternatives

If this block doesn't fit your needs, look for water blocks with a focus on low flow restriction and a more compact design, especially if you're not prioritizing an integrated display.

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