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The Cryorig Lull combines a PC case with a large, fanless liquid-cooling panel intended to cool the CPU without radiator fans. Cryorig claims up to 180 W of fanless CPU cooling, but that does not make the whole computer fanless: the graphics card and other components still need a heat-management plan. A 2026 report puts the case at about $1,000 and says it was initially available only on request.

What is the Cryorig Lull?

Introduced by Cryorig on May 19, 2025, Lull is a chassis with a liquid-cooling panel integrated into the case. Rather than attaching a conventional radiator to the case, the design uses a large heat-exchanger surface built into the chassis and is intended to dissipate CPU heat without radiator fans. Cryorig also says fans can be added for a hybrid cooling setup.

The product page lists dual-loop cooling, fanless silent cooling, real-time temperature monitoring, USB Type-C, USB 3.0 and HD Audio. It also advertises a 2.8-inch LCD for system statistics, artwork or ambient visuals, plus support for 3.5-inch HDDs and 2.5-inch SSDs. Cryorig describes each Lull as a limited-production piece.

How much CPU power can it cool without fans?

The stated limit is for the CPU loop

Cryorig’s claim is up to 180 W TDP of fanless CPU cooling. That is a manufacturer claim, not a guarantee that every processor rated at or below 180 W will stay within a particular temperature under every workload, ambient temperature or case setup. The 2026 Hardwareluxx account also describes the figure as applying without radiator fans.

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#1 Best Overall
Noctua NH-P1, High-Performance Passive Fanless Silent CPU Cooler
  • Fanless heatsink for 100% silent cooling through natural convection (see setup guidelines & list of recommended cases) or semi-passive setups with virtually inaudible NF-A12x25 LS-PWM fan (optional)
  • 100% RAM compatibility on AMD AM4 and Intel LGA1700/1200, clears the top PCIe slot on most ATX and µATX motherboards
  • Professional, Torx-based SecuFirm2+ mounting system for Intel LGA1851, LGA1700, LGA1200, LGA115x (LGA1150, LGA1151, LGA1155, LGA1156) & AMD AM5, AM4
  • Further improved second-generation NT-H2 thermal compound for optimal overall cooling performance
  • Recommended for CPUs with low to moderate heat dissipation (see CPU compatibility list), e.g. Intel 285K, 265K, 245K or AMD Ryzen 7900, 7700, 7600, etc.

It does not mean a fanless whole PC

The CPU cooling claim covers only the CPU loop. Hardwareluxx notes that the graphics card and voltage-regulator heat still have to be handled. A quiet build therefore depends on the rest of the component choices and how their heat is managed; Lull alone does not establish zero noise for the complete system.

Specifications and reported revisions

Published dimensions differ between the 2025 Computex report and a 2026 Hardwareluxx account of the final version. Confirm the production revision and fit before buying or planning a build.

Rank #2
Lian Li HydroShift II LCD-S 360 Fanless Liquid CPU Cooler, Square LCD,Black
  • 3.4" IPS LCD with 2 Control Modes: Featuring a 3.4" IPS LCD with 480×480 resolution, 500 nits brightness, and 60Hz refresh rate for stunning visuals, users can choose between Wireless Mode for remote control of themes and lighting effects, or switch to Advanced USB-connected Mode for comprehensive customization through L-Connect 3 software via USB.
  • Adjustable Tube Routing: Innovative sliding tube clamp allows for precise tube alignment, enhancing aesthetics and installation ease. The clamp is conveniently mounted on the side of the radiator and can be attached to a fan bracket designed for 140mm fans.
  • Compact and Efficient: Slim 24mm thick radiator (400×122×24mm) ensures compatibility with various cases while maintaining excellent cooling performance.
  • Hot-Swappable Screen: Easily replace the display without powering down, thanks to the magnetically guided, pogo-pin connection.
  • CPU Socket Compatibility: Compatible with Intel LGA 1851, LGA 1700, and AMD AM5, AM4 processors, ensuring broad compatibility with modern desktop platforms.
Detail Reported specification
Fanless CPU cooling Up to 180 W TDP, a Cryorig claim reported in 2025 and 2026; applies to CPU cooling, not the entire PC.
Heat-exchanger surface 550 cm², reported at Computex in 2025 and by Hardwareluxx in 2026.
Coolant volume 450 ml, reported at Computex in 2025 and by Hardwareluxx in 2026.
Pump speed 2,700 ±10% rpm in the 2025 report; about 2,700 rpm in Hardwareluxx’s 2026 final-version account.
Dimensions and weight 2025 report: 277 × 443 × 436 mm. Hardwareluxx’s 2026 final-version account: 465 × 250 × 513 mm and approximately 5.39 kg. The dimensions differ substantially.
CPU sockets Intel LGA1851, LGA1700, LGA1200 and LGA115x; AMD AM5 and AM4 (2025 report).
Fan mounts 2025 report: top and bottom each support up to three 120 mm or two 140 mm fans; side supports three 120 mm fans; rear supports one 120 mm fan.
Drive support 3.5-inch HDD and 2.5-inch SSD, per Cryorig’s product page.
Display and ports 2.8-inch LCD; USB Type-C, USB 3.0 and HD Audio, per Cryorig’s product page.

How it compares with a conventional case or AIO

A conventional case and an all-in-one (AIO) liquid cooler are separate purchases: the AIO brings its own radiator, while the case provides the mounting space. Lull combines the chassis and its cooling panel, making radiator integration its defining difference. That integrated approach may appeal to someone prioritizing a fanless CPU loop, but it also makes the case’s dimensions, compatibility and availability especially important to verify.

  • Cooling flexibility: Lull’s CPU-loop claim is up to 180 W TDP without radiator fans; the 2025 report also lists optional fan mounts for hybrid airflow. The available reports do not establish equivalent fanless limits for conventional cases or AIOs.
  • Whole-system noise: An integrated fanless CPU panel does not remove noise or cooling requirements from the GPU or other components.
  • Compatibility and fit: Listed socket support covers several Intel and AMD generations, but the conflicting chassis dimensions warrant checking the exact production version and component clearances.
  • Serviceability: The available product details do not establish how the integrated cooling panel is serviced or maintained. Ask Cryorig for those details before treating it like a replaceable standard AIO.

When can you buy it, and why does it cost about $1,000?

The price and availability signals changed between reports. A 2025 Computex report projected a global Q4 2025 release at around $500. Hardwareluxx’s later 2026 account instead describes the final chassis as initially available only on request, with Cryorig intending to charge about $1,000. The later report is the more current signal, but it does not establish a firm retail release date or normal store availability.

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Rank #3
Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler
  • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities
  • [Product specification] Thermalright PA120 SE; CPU Cooler dimensions: 125(L)x135(W)x155(H)mm (4.92x5.31x6.1 inch); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation, double tower cooling is stronger((Note:Please check your case and motherboard for compatibility with this size cooler.)
  • 【2 PWM Fans】TL-C12C; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); fan speed (RPM):1550rpm±10%; power port: 4pin; Voltage:12V; Air flow:66.17CFM(MAX); Noise Level≤25.6dB(A), leave room for memory-chip(RAM), so that installation of ice cooler cpu is unrestricted
  • 【AGHP technique】6×6mm heat pipes apply AGHP technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation, 6 pure copper sintered heat pipes & PWM fan & Pure copper base&Full electroplating reflow welding process, When CPU cooler works, match with pwm fans, aim to extreme CPU cooling performance
  • 【Compatibility】The CPU cooler Socket supports: Intel:115X/1200/1700/17XX AMD:AM4;AM5; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided(Note: Toinstall the AMD platform, you need to use the original motherboard's built-in backplanefor installation, which is not included with this product)

No itemized explanation for the approximately $1,000 intended price is established in those reports. Lull combines a case, integrated cooling panel, pump and LCD, and Cryorig calls it limited production; those are product characteristics, not a verified cost breakdown or proof of why it is priced at that level. Check the exact asking price, sales terms, dimensions and service arrangements directly with the seller or Cryorig before committing.

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Who should consider the Lull?

Lull is most relevant to builders who specifically want an integrated case-and-cooling design and value eliminating radiator fans from the CPU loop. It is a less straightforward choice for anyone expecting a guaranteed silent whole PC, needing an established mass-retail product, or unwilling to confirm a conflicting dimension listing. The 180 W figure is a CPU-loop claim; choosing a quiet GPU and accounting for other component heat remain separate build decisions.

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CORSAIR Nautilus 360 RS ARGB Low-Noise Liquid CPU Cooler – Black
  • Simple, High-Performance All-in-One CPU Cooling: Renowned CORSAIR engineering delivers strong, low-noise cooling that helps your CPU reach its full potential
  • Efficient, Low-Noise Pump: Keeps your coolant circulating at a high flow rate while generating a whisper-quiet 20 dBA
  • Convex Cold Plate with Pre-Applied Thermal Paste: The slightly convex shape ensures maximum contact with your CPU’s integrated heat spreader, with thermal paste applied in an optimised pattern to speed up installation
  • RS120 ARGB Fans: RS ARGB fans create strong airflow and high static pressure, with easy ARGB control via a compatible motherboard. CORSAIR AirGuide technology and Magnetic Dome bearings ensure great cooling performance and low noise
  • Easy Daisy-Chained Connections: Reduce the wiring in your system by daisy-chaining your RS ARGB fans and connecting them to just one 4-pin PWM fan header and one +5V ARGB header

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.