Best Block Water Cooling Systems in 2026

3rd Generation Dual Chamber Pump for overall cooling efficiency and performance .CPU Socket : Intel LGA1700*/1200/1151/1150/1155/1156/1366/2066/2011-v3/2011 *Intel’s Alder Lake LGA1700 Kit., AMD Ryzen AM5/AM4, AMD AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1

New SickleFlow Refreshed exterior design for improved lighting and fan blades for a quiet airflow performance

RGB Lighting Signature cooling performance with an RGB design for all of the users wanting lighting effects that are fully customizable

Seventh Gen Asetek pump delivers exceptional cooling and minimal noise with an operating range starting at 840 rpm

ROG-designed ARGB radiator fans for optimized airflow and static pressure

Individually addressable RGB and NCVM-coating pump over accentuates the sleep, modern aesthetics

LGA1700 Kit available. Search ASIN B09LLYRWDQ, Thermaltake P/N CL-O032-PL00BL-A, to upgrade now

Intel LGA 2066/2011-3/2011/1366/1156/1155/1151/1150 AMD TR4/AM4/FM2/FM1/AM4/AM3 Plus /AM3/AM2 Plus /AM2 (CPU Socket) Patented Ring Plus RGB Software Enabled

240mm High Efficiency Radiator with Push/Pull Mounting Support

ROTATABLE BLOCKHEAD - Features a 270° rotatable water block with MSI logo in ARGB as well as Addressable RGB fans for multiple lighting effects.

SPLIT-FLOW RADIATOR WITH INTEGRATED PUMP - The aluminium radiator features a unique split-flow water cooling system with an integrated three-phase pump for superior durability and motor resonance reduction.

DUAL ARGB FANS - 2x 120mm ARGB PWM fans provide excellent pressure and air flow while generating very little noise.

【Better Heat Dissipation】The cpu water cooler equipped with 240mm radiator and 2x120mm PWM fans to make sure excellent heat transfer from cpu.

【RGB Lighting】RGB lighting on pump and fans are adjustable to match your PC build.

【PWM Fans】Dual 120mm RGB PWM fans deliver a blast of color and improved airflow for extreme CPU cooling performance. Max. Air Flow: 62CFM; Noise Level: 18～26.4dB(A)

2.4" IPS DISPLAY - The pump block features a 2.4-inch IPS display (320 x 240 pixels, 16-bit colour, 500 nits) protected by magnetically attached transparent cover.

LGA 1700 READY - The MAG CORELIQUID C Series liquid cooler provides out of box support for LGA 1700.

7th GEN ASETEK PUMP - The CPU waterblock features an Asetek 7th Generation pump (PWM controlled, 21.2 dBA, 50,000 hours life expectancy).

Combining with the latest multidimensional infinity mirror design of magnetic pump block, DeepCool LT720 CPU liquid cooler creates a “geometric ice cube” to build a visually stunning ARGB LED lighting for gaming enthusiasts

High-performance DeepCool LT720 CPU liquid cooler improved the 4th generation pump’s microchannel design to optimize coolant flow, the three-phase brushless motor up to 3100RPM combines thick pure copper plate maximizes overall cooling efficiency

New structure dual-chamber pump brings the cool liquid into the cold plate chamber to cool the CPU first before circulating it through the motor chamber to cool the motor, which makes the motor more efficient dumping less heat into the loop

A precision-machined nickel-plated copper cold plate with more than 110 high-efficiency micro-cooling fins, combined with an innovative quad-split flow design, efficiently draws heat away from your CPU, reducing temperatures by up to 4°C lower than the previous generation XC7 RGB.

Built from durable nylon with reinforced standard G1/4” threads, the XC7 RGB PRO will keep your CPU running at its best, and coolest, for years to come.

16 Individually addressable RGB LEDs deliver 360° of stunning customizable RGB lighting effects. Add a CORSAIR iCUE Controller (sold separately) and powerful CORSAIR iCUE software to customize and sync RGB lighting across all your iCUE-compatible products including other water blocks, pumps, fans, keyboard, and more.

AGPTEK well male durable Aluminum Heat Exchanger Radiator using integrated forging process.

Applicable to computer CPU,industrial variable frequency drives, VGA water cooling ,laser head cooling, and air conditioning evaporator.

Using the black oxidation paint to increase the thermal efficiency

★ Water cooling block size: 40 x 40 x 12mm; Material: aluminum alloy.

★ The surface of the water cooling block is polished, the inner flow channel is extruded into an M-shaped flow channel, brazing parts into a whole.

★ The pagoda nozzle has a minimum outer diameter of 7mm and can be connected to an inner diameter of 7-8mm Water pipe.

Luminous Aurabelt supports Synchronizable RGB lighting via motherboards with 4pin RGB header(s)(12v RGB)

Dual Chamber water block design isolates the pump from heat to prolong cooler lifetime

Patented Shunt-Channel-Technology (SCT) boosts thermal conductivity and eliminates any heat surges

Make Your PC a Visual Masterpiece: A complete Hydro X Series RGB PRO hardline custom cooling kit gives your system a stunning, distinctive look using only premium components.

CPU Custom Cooling in One Box: Includes all the parts you need, along with tube bending tools and extra fittings for GPU cooling expansion (GPU block not included).

Push Your System Further: Enjoy superior CPU cooling performance and remarkably quiet operation, powered by an intelligently controlled D5 custom cooling pump with an included temperature sensor.

Larger copper base (70x70x4mm) than standard blocks on the market. The fine-tuned 0.15mm internal fin construction. Extreme cooling performance and optimal heat dissipation

Solid-Sku Mounting Bracket. Includes Phanteks' PH-NDC to improves the thermal conductance between the components

Military-Grade Viton O-rings. Increase temperature capability and stands up to aggressive fluids

Water cooling with use, easy to add water and the removal of the waterway air, very practical

Size: 80mm* 60mm* 60mm,Water cooled radiator

Capacity: 200ml

【Complete Water Cooling Kit】All included240mm black heat sink+2pcs green LED fans+CPU water cooling block+Sine Wave Quiet Water pump+Cylindrical water reservoir with spiral belt+6 pcs PETG 50cm green hard tube+6 pcs Two-Touch Fitting.

【Universal Water Cooling Block】The CPU water cooling block made of red copper and transparent plexiglass,support for INTEL/AMD Dual Platform (for INTEL 775,1150,1155,1156,1366)(for AMD: AM2, AM3, AM3 +).

【Extreme Heat Dissipation】18 Pipe 240mm Aluminum water cooling system heat exchange black heat sink,8L/min 15W G1/4 Thread size Waterproof High Stability Quiet Water pump, 200mm G1/4 universal thread Cylindrical water reservoir with spiral belt,two excellent performance green LED cooling fan.

Special CPU Water Cooling Block For INTEL

High Performance Copper Base 50 x 50 x 3 mm

G1/4" Threads (Fittings not included).

Vibrant and Dazzling RGB LED Pump Head: The AQUA Series’ Water Block packs together all the reliability and performance you expect from a high-end CPU cooler with a vibrant and dazzling RGB LED pump head to lights up your remarkable gaming builds.

More than 100 RGB Effects with Driver-Free Remote Controller

Motherboard Synchronization: Aqua is also compatible motherboards’ 5V connection with Asus Aura Sync, Gigabyte RGB Fusion, MSI Mystic Light Sync, and ASRock Polychrome Sync for helping you to fulfill system-wide lighting synchronization.

Size: 80 * 60 * 60mm,

Capacity: 200ml

Suitable water cooling pipes on silica gel in an inner diameter of 8-10mm

UNIVERSALLY COMPATIBLE - All EK-Nucleus AIOs come with a universally compatible CPU water block, fitting all the latest Intel and AMD CPU sockets (LGA 1700 and AM5). The installation process is very straightforward, thanks to the included manual and mounting mechanism. This product requires enough space to mount a single slim 360mm radiator, making it compatible with almost all modern cases.

ADDRESSABLE RGB - Customize your all-in-one system to match your setup with its fully addressable RGB lighting effects. This closed-loop liquid CPU cooler offers a plug-and-play solution with a fan-like D-RGB lighting effect around the pump top for all who search for that perfect RGB AIO aesthetics.

NEW POSITIONING OF ROTARY FITTINGS - The AIO CR360 Lux comes pre-installed with reinforced and sleeved rubber tubing, now featuring finer threads. The fittings are covered with an aesthetic black radiator cover at the connection of the tubing and the radiator to ensure a sleek design and flushed line with the added fans. The improved position of rotary fittings on the other side, which are now placed next to each other, allows the EK-Nucleus AIO to be installed in even the tightest spaces.

Computer GPU water cooling block with POM cover.

The water contact area is large, thus it can carry more heat from the GPU quickly.

It has two connectors. The external diameter of the connector is 12.9 mm.

QUACK COOLING: This thermoelectric cooler has a large cooling block that can contact more water for quick cooling.

FOUR COPPER PIPES: This thermoelectric cooler adopted four hollow copper pipes with refrigerant inside would deliver heat fast for higher cooling efficiency.

2 SIZE: There are 120W for 30L fish tanks and 180W for 40L fish tank, can meet your different needs.

CPU water block for Intel and AMD

Threads: 2 x G1/4"

Material cooler: nickel plated copper

🆒Outdoor misters for patio---Keten misting system come with a pre-assembled set: 59FT(18m) misting line+16 stainless misting nozzles+16 self-sealing T-joints+3/4” leak-proof brass adapter. All these premium accessories ensures the misting system not leak, not rust, not block and offers a longer service life.

Easy to Use & DIY---Our patio misters for cooling outdoor is pre-assembled, just connect it directly to your faucet. Also we provide all accessories for DIY: 1*extra 13FT misting line, 10*clips, 20*saddle clamps, 20*cable ties, 1 Teflon tape. Please use the provided Teflon tape when connect it your faucet which helps there is no issues with leaks

Rapid cooling system---Wider misting range and premium nozzles give out a fine mist to provide a cooling space on a hot day. Water misters create a curtain of mist to cool the surrounding air temperatures up to 20℃ or 68℉.

✅Water cooling block size: 40 x200 x 12mm; Material: aluminum alloy.lightweight, antirust, durable to use.

✅can be connected to an inner diameter of 7-8mm Water pipe.

✅The surface of the water cooling block is polished, the inner flow channel is extruded into an M-shaped flow channel, brazing parts into a whole.

Active cooling backplate：The newly developed and designed graphics card backplane water block covers the entire back of the PCB, which effectively solves the problems of high heat and high temperature of the graphics card. The upper and lower mezzanine installation increases the strength of the PCB and reduces the risk of deformation.

Jet type micro channel structure:The 0.5MM gap has strong passability, even when using color powder or nano-silver water-cooling liquid, it is not easy to block. The flow rate is large, the heat dissipation performance is good, and the impurity in the waterway is strong. It does not need to be disassembled and repaired within 1-2 years.

T2 high-purity copper plate: The heat-absorbing plate of the water block is made of the national standard T2 high-purity purple plate, the base thermal conductivity is second only to silver, 401W/MK, and the heat absorption and heat exchange efficiency is high.

Our block features 2 G1/4 ports with mirrored silver backing, so you can connect multiple components.

Premium materials: We use only the highest quality materials to ensure durability and long-lasting performance.

Sleek design: With its stylish design, our Water Distribution Block is a great addition to any PC setup.

【Better cooling】 Water block with full copper mirror plane base + 240 specification black aluminum fin cold plate + high polymer woven protective water pipe + standard 120mm ARGB fan to create low resistance, high cooling, low Evaporative, long-life integrated water-cooled cooler.

【ARGB God Light Synchronization】 The ARGB of the pwm fan and the water-cooling head is synchronized with the 5V 3pin on the motherboard, 1600W color soft light effect, efficient cooling while providing rich lighting effects (creating a dazzling light world), supporting lighting effects Connect in series to avoid insufficient light slots.

【High-performance cold head】 Using high-quality copper bottom with 0.1mm spacing, plus aluminum alloy cover and high-strength acrylic top cover, using mirror plating and reflection process to create an exclusive pump head, the life of the water-cooling head is up to 40,000 hours, and the speed is up to 5300RPM±10 %, which ensures long-term, excellent cooling of the CPU.

Finest Craftsmanship

Designed to Fit Standard G1/4 Thread Fittings

Digital Temp Display

This GPU water block only compatible with graphic card MSI GeForce RTX 2060 GAMING Z 6G and MSI GeForce RTX 2060 SUPER VENTUS OC.

AURA effect RGB LED lights built-in, the remote control and LED driver are included.

The GPU waterblock is full-cover version, cooling GPU, VRAM and the VRM.

[Product upgrade]: Newly upgraded misting system adds the use of a 12V booster pump, which is not limited by the faucet. Place the end of the nebulizer tube in the water and connect to the power source. You can enjoy cool summer anytime. Very convenient for outdoor use.

[Easy to Install]: Our misting system is pre-assembled, you just need to twist the 10/24UNC nozzle into a 1/4" tee and put the end of the mist hose into tap water, turn on the power.while equipped with DIY tools for different needs.

[Effective Cooling]: Outdoor misting cooling system can generate a comfortable and soft mist, effectively absorb heat and cool down, spray an appropriate amount of water mist, and it will not be too humid, and the ambient temperature can be lowered by 10°C or 50°F.