Introduction
The MasterLiquid Pro 240
With the enthusiast community growing more and more, it seems that everyone wants to squeeze a little more performance out of their PC these days. This is one of the many reasons that water cooling is becoming so popular. That being said, custom cooling can be rather expensive. There are alternatives to a custom loop such as cooling kits in a box. However, the most cost effective way to water cool are no doubt, the All in One, or AIO liquid cooler. With the recent release of their MasterLiquid Pro 240, Cooler Master gets it. Responsible for one of the best air coolers ever created, the Hyper 212 Evo, Cooler Master knows cooling, it’s even in their name. However, will their latest edition to their new Pro line of products live up to not only its name, but the Cooler Master reputation? We’d like to that Cooler Master for providing Proclockers with the MasterLiquid Pro 240 for this review. Now let’s take a look and see how it does.
About Cooler Master
“We're all about the things that make building a PC such a rewarding experience. The sense of achievement. The joy of making and creating something uniquely yours in form and function. The freedom that comes from complete control. And of course, the thrill of bringing your creation to life without melting your components”
Cooler Master is a computer hardware manufacturer from Taiwan. Founded in 1992, the company is an aftermarket brand for computer chassis, PSU, coolers, cooling pads, and other accessories. Aside from their own aftermarket cooling solutions, Cooler Master is also an OEM vendor for different brand names such as Nvidia, AMD and EVGA. They produce GPU coolers, CPU coolers and Heatsinks for the various companies. In recent years the company expanded its brand exposure into gaming communities by sponsoring major events such as KODE5 and a case modding competition. They have also won awards such as the iF product design award.
Specifications and Features
- Model: MLY-D24M-A20MB-R1 MLY-D12X-A20MB-R1
- CPU Socket Intel® LGA 2011-3 / 2011 / 1366 / 1150 / 1151 / 1156 / 1155 / 775
- AMD FM2+ / FM2 / FM1 / AM3+ / AM3 / AM2+
- Radiator Dimension: 275 x 118.5 x 27 mm
- Radiator Material: Aluminum
- Fan Dimension: 120 x 120 x 25 mm
- Fan Speed: 650 ~ 2000RPM ± 10%
- Fan Air Flow: 66.7 CFM (Max) 113.32 m3/h (Max)
- Fan Air Pressure: 2.34 mmH2O ± 10% (Max)
- Fan MTT0F: 490,000 Hours
- Fan L-10: 70,000 Hours
- Fan Noise Level: 6 ~ dBA
- Fan Connector: 4-Pin
- Fan Rated Voltage: 12 VDC
- Water Block Dimensions: 94.8 x 68 x 56.9 mm (3.7 x 2.68 x 2.2 inch)
- Pump Water Block Material: Copper
- Pump Speed: 1100 ~3300RPM (PWM)
- Pump Bearing Type: Ceramic
- Pump Rated Amperage: 0.5 A
- Pump Power Connector: 4Pin (PWM)
- Tube Diameter: Φ8 mm
- Tube Length: 358 ± 5mm
- Pump MTTF: 175,000 Hours
- Pump L-10: 50,000 Hours
- Pump Noise Level: (dB-A) < 12 dBA
- Pump Rated Voltage: 12 VDC
- Pump Power: 6.0W
- Pump LED: Blue LED
- EAN Code: 4719512051672
- UPC Code: 884102028205
One of the most glaring new features of the new generation of Cooler Master AIO coolers has to be the new MasterFan. The MasterFan is an air balanced fan with. These fans are ideal for use on denser radiators. The radiator now has a square fin design. The radiator also features a dual chamber design and is said to double the lifespan of the cooler. This allows for greater airflow through the radiator. The FEP Tubing lasts longer and is less absorbent that rubber. Their new precision water block has 657% more surface area for heat dissipation and their new pump design provides a 40% boost in performance while staying quieter than their previous generation pumps. Like many other Cooler Master coolers, installation was a snap, requiring only a screwdriver.
Packaging
Here we see the front of the MasterLiquid Pro 240 packaging
The rear of the box shows a breakdown of the pump and block combo as well as the actual dimensions of the different parts of the cooler.
The side of the box that actually opens has a picture of the cooler full put together.
The opposite side of the box lists the specifications of the MasterLiqui9d Pro 240.
The Top of the box hast the Cooler Master logo on the top left corner and the product branding on the bottom right.
The MasterLiquid Pro 240 comes is an attractive black box with the Cooler Master Logo in the top left corner of the box and the and the product branding below it, taking up one third of the box. Behind the logo and product branding is a depiction of the MasterLiquid Pro 240. The rear of the box has a picture of the radiator, and breakdown of the pump and block. Near the bottom right corner of the box are pictures of the dimensions of the radiator, block and pump. Next to the diagrams of the dimensions, there’s an actual description of the cooler and a list of the main features in a number of different languages. The very bottom continues listing features in various languages. The left side of the box lists the specifications of the MasterLiquid Pro 240 and the right side simply displays a picture of the cooler with the fans installed. As for the top of the box, it displays the Cooler Master logo in the top left corner and the product branding on the bottom right corner.
Here is what you see when the package is first opened.
The MasterLiquid Pro 240 comes wrapped in plastic and packed in a combination of cardboard and soft foam. The small box id the accessories and mounting hardware.
Here is everything that comes packed with the MasterLiquid Pro 240
Once opened, you see the cooler wrapped in plastic and packed in a combination of cardboard and soft foam. There is also a small brown box that holds all the accessories, the mounting hardware, back plate, fan splitter and thermal paste. The back plate and both AMD and Intel mounting brackets come packed n small plastic bags. However, the different screws and random hardware come packed in a convenient little plastic case, dividing each screw and bolt. I really like this, great touch.
Here is everything unpacked and ready to be installed.
A Closer Look
The FEP tubing on the MasterLiquid Pro is designed to not kink.
The Fins on the radiator have a square design to cover more of the area on the channels.
The MasterLiquid Pro uses FEP, or Fluorinated Ethylene Propylene tubing which prevents kinking.
The Pump on the MasterLiquid is an all new design.
The new block offers 657% more surface area.
Here you see a breakdown of the new pump design. You see that the pump and block are 2 different chambers.
The new block uses the Spray Method to disperse the water over the block,
Some people say if you’ve seen one AIO cooler, you’ve seen them all. Now that may be true on the surface, you need to go deeper into a product to find the differences. As reviewers, that’s exactly what we do. At first glance, one might think the radiator on the MasterLiquid is like any others. However, when you look closer, you see the difference. The MasterLiquid Pro 240 comes as a pre-filled, sealed, 240mm long by 27mm thick radiator. The radiator is attached to its custom pump and block combo via FEP, or Fluorinated Ethylene Propylenetubing. It has a unique square fin design on the radiator. This allows more of the fins to touch the channels. This creates greater surface area for absorption of the heat and allows for much better airflow. The pump and block attach to the radiator using ribbed FEP tubing. Although I’m personally not a fan of this tubing. I can see the benefits of it as opposed to rubber. First of all, the ribbed design prevents kinking, that’s a huge plus. Anyone who has cut flexible tubing to short knows what I mean. Over time, rubber tubing can swell, and with clear tubing, discolor. FEP tubing has neither of these issues. However, it’s much less flexible than rubber tubing. This can cause issues depending on where you intend to install. Luckily for me, this wasn’t an issues at all. The MasterLiquid Pro came with a rubber gasket to install between the fans and the radiator. This is a nice touch and can help prevent the fans from rattling a bit over time. The fans that come with the MasterLiquid Pro 240 are the new Cooler Master MasterFan AB. Or Air Balanced fans. They are neither Air Flow or Static Pressure fans. Rather the new MasterFans are a perfect combination of performance and low noise operation. With a range between 650-2000 rpms, and an air flow of 66.7 CFM (cubic feet per minute) and a static pressure of 2.34 mmH2O, these fans are far from low grade. The MasterFan has a 9 blade design with Polyoxymethylene, or POM bearings. The rubber anti-vibration pads are a great another feature of the MasterFan. The rubber corners not only help to absorb fan rattling, but they also prevent the corners from cracking when over tightened. These are great fans. A definite upgrade from previous generations and worthy of their own review. The MasterLiquid Pro comes with a PWM splitter for those motherboards that have limited fan headers.
The MasterLiquid Pro also used the newly designed MasterFans.
The MasterLiquid Pro comes with a gasket to place between the fans and the radiator.
The gasket helps to prevent the fans from rattling.
The New MasterFans have a 9 blade design.
The Rubber Mounts on the frame of the fans absorb fan rattle.
Being rubber, there is a fair amount of give on the which prevents cracking from overtightening.
The fan blades were designed after both jet engine and helicopter blades.
The MasterLiquid Pro is sporting the a newly designed pump and block combo. Unlike previous designs, the pump and block are completely independent from each other. They are connected via a small link between the two. Another great feature is the use of the spray method. Cooler Master has taken a page from traditional water blocks used in custom water cooling here. Unlike most AIO coolers who run the water through a series of fins, the MasterLiquid Pro sprays the water down from the top and out through the sides. This gives the MasterLiquid Pro a 40% boost in performance and a whopping 657% more surface area to work with. In theory, this should translate to lower temperatures and better performance. On the top of the block and pump combo is a clear piece of plastic with the Cooler Master logo covering up a blue LED. I can always appreciate components with LED, both static color and RGB. However, I wish there was at least a way to shut it off. I blue LED can throw off a red themed build pretty easily. It’s still a nice touch either way.
The pump has a static blue LED on the top under the Cooler Master logo.
Here is all the mounting hardware and literature that comes with the cooler.
This is the what you’ll need if you’re using and Intel CPU.
This is the hardware you’ll use if you have an AMD CPU.
Installation
Here is how the back plate is set up for an Intel LGA 11xx installation. For AMD, you flip the back plate around and use the other set of holes. For LGA 2011-v3 on the Intel enthusiast platform, no backplane is needed.
The bolts attach to the back plate and slide through the holes on the motherboard.
The 2 retention brackets attach to the pump and block combo with 2 small screws
Then apply thermal paste to the CPU.
You then install the pump over the bolts and tighten them down using the included nuts.
In the case I used I had to install the fans on the top of the radiator. Pushing air through the radiator.
The MasterLiquid Pro comes with an optional PWM Fan splitter
Installation was relatively easy.The first thing you should do is find the proper retention brackets and mount them to the pump and block combo. There are 2 sets of brackets. One for Intel and the other for AMD processors. Next step, mount the fans to the radiator. I mounted the fans on the top side of the radiator, so they are pushing air in from outside the machine. This is usually not the way I mount the fans. However, this is how the case I used allowed me to install the cooler. For the record, this was no fault of Cooler Master. I then used the 8 included short screws to mount the radiator to the top of the Bitfenix Pandora case I used to test the MasterLiquid Pro.
The MasterLiquid Pro comes with everything you’d need for any AMD socket in recent memory, as far back as AM2+ and FM1. It also has mounting hardware for both main stream and enthusiast Intel platforms as far back as LGA 775 to the current LGA 1151 and 2011-v3. The MasterLiquid Pro has the same universal back plate found in the Hyper 212 Evo. Its set on one side for AMD sockets and the other for all Intel Sockets. There are a number of different screws, bolts, standoffs and nuts.
The included literature had detailed diagrams that depict what hardware is used for what sockets. Once the fans were mounted to the radiator, I used the 8 small screws to attach the radiator to the case. Once the radiator was mounted, the block and pump combo was simple to install. The bolts attach to the back plate using the small plastic clips. The bolts then slide through the holes in the board. However, if using and LGA 2011-v.3 board, you use the included standoffs. Once the back plate with bolts or standoffs are installed, you add the thermal pasteto the CPU. Then you simply slide the block over the bolts/standoffs and attach it using the included nuts. The block had to be installed sideways. This was due to the fact that it was the only way the pump sat naturally without the tubing bending too much. Luckily, the CPU fan header was below the socket on my AsrockZ170 Extreme 6. If it had been on the top of the motherboard, the PWM connection on the pump may not have been long enough. This was due to the placement of the pump. I do wish the PWM cable on the pump was a bit longer. Other than that, the MasterLiquid Pro 240 was very easy to install. Overall, it took a total of 15 minutes. Now, let’s see how well it performs.
The tubing is attached to the pump and the radiator using industrial strength sealant.
The ribbed design prevents kinking and looks really nice installed in a system.
The MasterLiquid Pro ready to go.
Testing and Performance
Test System:
- Asrock Z170 Extreme 6 motherboard
- Intel Core i7 6700k @ 4.5 GHz
- 32gb of G-Skill Ripjaws 4 (4 x 8gb) DDR4 2400 MHz
- MSI GTX 1070 Gaming
- 120gb Samsung 850 Evo M.2 (OS Drive)
- Corsair RM 850 80+ Gold Power Supply
- Bitfenix Pandora Full ATX Case
Prime95
Prime95 is an application dedicated to finding new Mersenne prime numbers. Prime95 is very popular in both the PC enthusiasts and overclocking communities as a stability testing utility. It includes different modes designed specifically for testing PC subsystems for errors in order to help ensure the correct operation of Prime95 on that system. The stress-test feature in Prime95 can be configured to better test various components of the computer by changing the fast courier transform(FFT) size. In this stress test, there are three pre-sets available. They are small FFTs, in-place FTTs and Blend. Small and In-place modes mainly test the CPU. We will be focusing on Blend mode since it tests everything, including the memory.
The 6700k was overclocked to 4.5 GHz
My testing is generally the same for testing all kinds of coolers. The ambient temperature in the room was 22°c and the PC was in a full tower chassis, the Bitfenix Pandora. I tested the CPU on both stock speeds as well as overclocked. I also record both idle temperatures and load temperatures 3 times each, with 20 minutes in between each test. The load temperature was recorded after Prime95 ran for 20 minutes on blended mode which stresses the CPU to 100% load. The stock speed of my 6700k is 4.0 GHz. I overclocked the CPU to a safe speed that just about any 6700k should be capable of hitting, 4.5 GHZ @ 1.30 volts. The stock temperatures were rather good overall. The CPU, at its stock speed, idled at a max temperature of 24°c on its hottest core. During the stress test, the CPU hit 71°c on the hottest core. Now everyone knows that when overclocked, your CPU draws more power and produces more heat. The 6700k overclocked to 4.5 idled at 26°c, only 2°c above the stock temperature. However, the stress test was a different story. The CPU hit 84°c on the hottest core during this stress test. This isn’t an excellent temperature, but with the amount of stress that Prime95 puts on your CPU, this isn’t surprising. The cooler ran relatively quiet, even with the fans running at 2000 rpms. However, I could hardly hear the pump even under full load. I feel that the MasterLiquid Pro did a pretty good job during the stress testing.
Here are the results while idle and under 100% load in Prime95 at both the stock speed of 4.0 GHz and overclocked to 4.5 GHzs
Final Thoughts and Conclusion
The MasterLiquid Pro 240 with the fans in a pull configuration.
Although the MasterLiquid Pro is similar to many other AIO coolers, it has some definite major innovations. The separate pump and block combo offers a serious increase in cooling surface area along with the square fin and dual chamber radiator design. The new MasterFans perform excellent and stay relatively quiet. The Cooler Master logo on the radiator is simple and attractive and the matte finish looks great. With the performance of the cooler and the innovations in design, I feel the price on $119.99 on Newegg and Amazon is a fair price. The totally redesigned Cooler Master AIO looks great and has performance to match. For this reason, its won the Proclockers “Highly Recommended” Award. This cooler goes great in just about any case. Especially if you plan on getting one of the New Master Cases from the new Cooler Master Pro series, grab a MasterLiquid Pro 240, you will not be disappointed!