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Uxcell Aluminum Water Cooling Block Review: Specs, Pros and Cons

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This uxcell aluminum water cooling block review covers a compact heatsink designed for custom loop builders. It measures 120x40x12mm and weighs just 3.84 ounces. The block features a polished aluminum alloy surface and an M-shaped inner flow channel. These specs make it a lightweight option for small form factor PCs. You can connect it to water pipes with an inner diameter of 7-8mm. The nozzle length is 15mm. This listing details the physical dimensions and material properties for your build planning.

What stands out

  • Aluminum alloy construction for lightweight durability
  • Polished surface finish to reduce flow resistance
  • M-shaped inner flow channel for efficient heat transfer
  • Compatible with 7-8mm inner diameter tubing
  • Compact 120x40x12mm footprint for small cases

Who it fits

Good fit for

This block suits builders with small form factor cases who need a low-profile CPU or GPU cooler. Its 12mm height fits well in tight spaces. The aluminum material keeps the overall weight down, which is helpful for heavy motherboards. If you are running a custom water loop with 7-8mm tubing, this block connects directly without adapters. It is also suitable for graphics cards or semiconductor cooling where space is limited.

Who should skip it

You should skip this if you need a high-performance air cooler for a hot-running CPU. This is a water cooling block, so you must have a pump, radiator, and tubing. It does not include fans or a mounting bracket for standard air coolers. If you want a plug-and-play solution without building a loop, look elsewhere. The aluminum material also offers less thermal conductivity than copper, so high-TDP chips may struggle.

Verdict: This is a basic, lightweight aluminum block for custom loops. It fits small cases but requires a full water cooling system to function.

Key specs explained for this block

Body Size: 120x40x12mm

This dimension defines the physical footprint of the cooling unit. You need to ensure your custom loop fittings and tubing can accommodate these specific measurements. Unlike standard air coolers that tower over the CPU socket, this low profile fits into tight cases. It allows for easier cable management and does not interfere with nearby RAM modules or motherboard VRMs, making it ideal for compact builds.

Weight: 3.84 ounces

The light weight reduces stress on your motherboard's CPU socket. Heavy air coolers can cause sagging over time, but this aluminum block is much lighter. This matters when you are building in small form factor cases or when you plan to move the system frequently. It also simplifies installation, as you do not need to worry about supporting heavy mounting brackets or large heatsink structures during setup.

Nozzle's Minimum Outer Diameter: 7mm

This spec tells you which tubing to buy. You must use water pipes with an inner diameter of 7 to 8mm to connect properly. This is a standard size for many custom loop kits. If you buy tubing that is too wide, it will not fit over the nozzle. If it is too narrow, you might damage the block. Always check your tubing specifications before purchasing to ensure a secure and leak-free connection.

Material: Aluminum Alloy

Aluminum alloy offers good thermal conductivity while remaining lightweight and corrosion-resistant. This material is durable for daily use in a PC environment. Unlike copper, it is easier to machine into complex shapes like the M-shaped flow channel seen in this block. When comparing to air coolers, aluminum blocks are often used in custom liquid loops for their balance of cost, weight, and performance, though they may not match the raw heat absorption of pure copper.

Design and build analysis

According to the listing, the Uxcell block uses an aluminum alloy body. This material choice keeps the unit lightweight at 3.84 ounces. Aluminum is easy to machine and offers good thermal conductivity. You get a polished surface finish on top. This smooth texture helps with aesthetics in a clear-tubing loop. It also reduces friction for any liquid flowing over the base. The block is compact, measuring 120x40x12mm. Its small footprint makes it suitable for tight spaces. You can mount it on CPUs, graphics cards, or other semiconductors. The low profile ensures it does not interfere with nearby components.

The internal layout features an M-shaped flow channel. This design is created through extrusion and brazing. Brazing joins the parts into a single whole. This method aims to improve structural integrity and heat transfer. The nozzle length is 15mm. It supports water pipes with an inner diameter of 7 to 8mm. The minimum outer diameter for the nozzle is 7mm. You must match your tubing size to these specifications. The block is available in eight size variations. You can choose from dimensions like 40x40mm up to 240x40mm. This variety allows you to pick a size that fits your specific cooling needs. The design prioritizes function and fit for custom water cooling loops.

Setup and everyday use

Setting up this block requires attention to your custom loop fittings. The nozzle length is 15mm. You must ensure your tubing inner diameter falls between 7mm and 8mm. The listing states the nozzle minimum outer diameter is 7mm. This means standard 1/2 inch tubing fits well. Larger tubing may not seal correctly. Smaller tubing might slip off. You need to check your specific hose sizes before connecting. The block weighs 3.84 ounces. This light weight makes handling easier during installation. You do not need heavy-duty mounting brackets. The polished surface sits flush against the CPU or GPU die. This ensures even pressure distribution. The M-shaped inner flow channel is extruded and brazed. This design aims to maximize surface area contact with the coolant. In daily use, the compact 120x40x12mm footprint saves space. It does not interfere with nearby RAM sticks or VRM heatsinks. The aluminum alloy construction resists corrosion. You can rely on its durability over time. This block suits computer CPUs, graphics cards, and semiconductors. It works with various motherboard types. You simply route your coolant lines through the nozzle. The brazed construction prevents leaks under normal pressure. You should monitor your loop pressure regularly. The small size allows for flexible routing. You can place it in tight spaces. The polished top ensures good thermal transfer. You get efficient cooling without bulk. This setup is straightforward for builders who understand custom loops. It does not fit standard air cooler mounts. You need to plan your loop layout carefully. The eight available size options let you match your case. You choose the length that fits your build. The height remains consistent at 1.57 inches. This consistency simplifies planning. You avoid unexpected clearance issues. The block is ready for coolant. You just need to fill and bleed the system.

Before You Buy This Block

You are buying a bare aluminum block, not a complete cooling solution. You must source compatible fittings, tubing, and coolant separately. Verify that your tubing inner diameter matches the 7mm to 8mm requirement. The nozzle length is 15mm, so check your fitting depth to ensure a secure seal. This unit is designed for custom loops, so it does not include fans or a radiator. You will need to pump and reservoir for circulation. Maintenance involves periodic fluid changes and checking for leaks. This block sits alongside air coolers in our guide but serves a different purpose. Air coolers offer plug-and-play simplicity. This water block offers customization and lower profile heights. Choose this if you already have loop components. Check your case clearance for the 120x40x12mm footprint. Ensure your motherboard VRMs have adequate airflow around the polished surface. This product suits builders who enjoy assembling their own systems.

Check before you buy

  • Verify tubing inner diameter is between 7mm and 8mm.
  • Confirm fitting depth accommodates the 15mm nozzle length.
  • Check case clearance for the 120x40x12mm footprint.
  • Ensure you have pump, reservoir, and coolant ready.

The product at a glance

Uxcell 40x120mm Aluminum Water Cooling Block

Best for: lightweight custom PC water cooling builds

Material
Aluminum Alloy
Cooling Method
Water Cooling Block
Compatible Device
CPU, Graphics Card, Semiconductor
Dimensions
40x120x12mm
Weight
3.84 ounces

View on Amazon: Uxcell 40x120mm Aluminum Water Cooling Block Affiliate link

This Uxcell block measures 120x40x12mm and weighs 3.84 ounces. It uses an aluminum alloy body with a polished surface and an M-shaped inner flow channel. The nozzle fits pipes with a 7-8mm inner diameter. You can use it for CPUs, graphics cards, or semiconductors. Its lightweight design makes it easy to install in small cases.

Pros

  • Lightweight aluminum alloy construction
  • Polished surface with M-shaped flow channel
  • Fits 7-8mm inner diameter water pipes

Cons

  • Aluminum material may corrode with improper coolant
  • No mounting hardware included in specifications
  • Single nozzle limits direct pipe connection options

Good fit if

  • You need a lightweight block for a small form factor case
  • You are building a custom loop with 7-8mm tubing
  • You want a basic block for a CPU or GPU

Skip if

  • You require copper for superior heat transfer
  • You need pre-installed mounting brackets
  • You plan to use tubing larger than 8mm inner diameter

Verdict: Uxcell 120x40mm Aluminum Water Cooling Block is a simple, lightweight option for custom loops using standard tubing. It fits users who prioritize weight savings over material conductivity.

Specifications side by side

Spec Uxcell 40x120mm Aluminum Water Cooling Block
Material Aluminum Alloy
Cooling Method Water Cooling Block
Compatible Device CPU, Graphics Card, Semiconductor
Dimensions 40x120x12mm
Weight 3.84 ounces
Size 120x40x12mm
Model a19112500ux0193

Frequently asked questions

Does the Uxcell water block fit standard CPU sockets?

The listing does not specify compatible socket types. You must verify your motherboard’s mounting hole pattern against the block’s base. The dimensions are 120x40x12mm. This compact footprint may not align with larger socket brackets. Check your manual before purchasing.

What tubing size works with this cooling block?

You need tubing with an inner diameter between 7mm and 8mm. The block features nozzles with a minimum outer diameter of 7mm. This ensures a snug fit for standard soft tubing. Verify your tubing specs match these requirements for a leak-free connection.

How heavy is the Uxcell aluminum block?

The block weighs 3.84 ounces. This lightweight design is ideal for custom loops where cable strain matters. The aluminum construction contributes to this low mass. It measures 4.72 inches in length. The reduced weight helps minimize stress on your motherboard.

Is the base of the block polished?

Yes, the top surface is polished. This finish helps ensure better contact with your CPU heat spreader. A smooth surface reduces microscopic air gaps. This improves thermal transfer efficiency. The polished aluminum alloy provides a flat mounting surface.

What is the internal flow design of this block?

It uses an M-shaped inner flow channel. This design directs coolant across the base. The path optimizes water contact with the heated surface. This structure helps dissipate heat from the CPU. The flow path is integrated into the aluminum body.

Can I use this block for air cooling?

No, this is a water cooling block. It requires a pump, radiator, and tubing to function. It lacks fan mounting points for air cooling. You must integrate it into a liquid cooling loop. It is not a standalone heatsink for air-based systems.

See also