Alphacool D-RAM Cooler X4 Acetal or Alphacool Core Ocean T38 CPU? Which Alphacool Model to Buy
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You are looking at the alphacool d RAM cooler x4 acetal vs core ocean t38 CPU. Both are Alphacool products designed for liquid cooling systems. They share the brand focus on high-quality components. The main difference is their function. One cools memory modules directly. The other is an all-in-one CPU cooler with a large radiator. This comparison breaks down the specs to help you decide which fits your build needs.
Key differences
| Aspect | Alphacool D-RAM Cooler X4 Acetal | Alphacool Core Ocean T38 360mm AIO |
|---|---|---|
| Product Type | Universal RAM Cooler | All-In-One CPU AIO |
| Radiator Size | Not listed | 360mm |
| Material | Copper / Acetal | Not listed |
| Socket Compatibility | Universal for RAM | Intel and AMD |
| Ports | 2x G1/4" Threads | Not listed |
Which one should you choose?
Choose Alphacool D-RAM Cooler X4 Acetal if
- You need to cool four RAM modules simultaneously
- You prefer a custom loop component with acetal and copper
- You already have a CPU cooler and want auxiliary cooling
Choose Alphacool Core Ocean T38 360mm AIO if
- You need a complete solution for cooling a CPU
- You have a case that supports a 360mm radiator
- You want compatibility with both Intel and AMD sockets
Verdict: Choose the D-RAM Cooler X4 if you are building a custom loop and need specific memory cooling. Choose the Core Ocean T38 if you need a complete, plug-and-play solution for your processor. These products serve different parts of your system, so pick the one that addresses your primary cooling gap.
D-RAM X4 vs Core Ocean T38
Cooling target
The Alphacool D-RAM Cooler X4 Acetal is designed specifically for memory modules. It supports four RAM sticks simultaneously. This unit attaches directly to your DIMM slots. The Alphacool Core Ocean T38 is an all-in-one CPU water cooler. It targets the processor heat source. These two products serve different components in your build. You cannot swap their functions. The D-RAM cooler does not cool the CPU. The Core Ocean T38 does not cool RAM. You must choose based on which component needs temperature management.
Material composition
The D-RAM Cooler X4 uses copper and acetal materials. The acetal body provides a distinct look and feel. It also aids in heat dissipation from the memory chips. The Core Ocean T38 is described as black in color. The specific material composition for the radiator or pump block is not listed in the provided data. Acetal is a durable polymer often used in cooling parts. Copper offers high thermal conductivity. The D-RAM cooler lists its materials explicitly. The Core Ocean T38 data lacks this detail. This makes a direct material comparison difficult based on available specs.
Physical dimensions
The D-RAM Cooler X4 is compact. Its length is 5.02 inches. The width is 1.78 inches. The height is 0.64 inches. This small footprint fits over RAM sticks. The Core Ocean T38 is much larger. It includes a 360mm radiator. The overall dimensions are 19.7 inches by 19.7 inches. The height is 11 inches. This size requires significant case space. The D-RAM cooler fits in small spaces. The Core Ocean T38 needs a large case. You must check your case compatibility for the larger unit.
Connection type
The D-RAM Cooler X4 features two G1/4 inch threads. These ports allow you to connect tubing for a custom loop. You must build your own cooling circuit for this part. The Core Ocean T38 is an all-in-one unit. It comes pre-filled with coolant. It does not require external tubing connections for the loop itself. It likely connects to your motherboard for pump control. The D-RAM cooler requires more effort to install. You need fittings and tubing. The Core Ocean T38 is ready to use out of the box.
Socket compatibility
The D-RAM Cooler X4 is a universal RAM cooler. It fits most standard memory modules regardless of the motherboard socket. It does not depend on CPU socket type. The Core Ocean T38 is compatible with Intel and AMD sockets. It covers a wide range of processors. However, the specific socket list is not detailed in the data. The D-RAM cooler works with any board that has four RAM slots. The Core Ocean T38 requires compatible CPU mounting hardware. Check your specific motherboard socket against the cooler requirements.
Weight and mass
The D-RAM Cooler X4 weighs 9.28 ounces. This light weight is safe for RAM sticks. It does not stress the motherboard slots. The Core Ocean T38 is significantly heavier. It includes a large radiator, pump, and water. The weight is not explicitly listed in ounces or kilograms. However, a 360mm AIO is much heavier than a small RAM block. The D-RAM cooler is easy to handle. The Core Ocean T38 requires careful installation due to its size and weight.
Choose your Alphacool cooling solution
You need to cool four RAM sticks
The D-RAM Cooler X4 supports four RAM modules simultaneously. It features two G1/4" threads for loop integration. The acetal and nickel construction fits tight spaces with its 128 x 45.2 x 11.1mm dimensions. You get dedicated memory cooling without touching your CPU loop.
You want a complete CPU cooling unit
The Core Ocean T38 is an all-in-one CPU water cooler. It includes a 360mm radiator for high heat dissipation. This unit is compatible with Intel and AMD sockets. You receive a complete solution for your processor without needing to build a custom loop from scratch.
You are building a custom PC loop
If you are building a custom loop, the D-RAM Cooler X4 integrates easily. It has two G1/4" ports for tubing connections. The compact size allows it to fit alongside other components. You can manage memory temperatures directly within your custom liquid cooling system.
The products compared
Alphacool D-RAM Cooler X4 Acetal
Best for: Cooling four RAM modules in custom loops
- Material
- Acetal
- Dimensions
- 5.02 × 1.78 × 0.64 inches
- Weight
- 9.28 ounces
View on Amazon: Alphacool D-RAM Cooler X4 Acetal Affiliate link
This Alphacool D-RAM Cooler X4 targets four RAM modules using copper and acetal materials. It features two G1/4" threads for loop integration. The unit measures 128 x 45.2 x 11.1mm and weighs 9.28 ounces. You get a compact, universal fit for standard memory sticks. It suits builders who want dedicated cooling for their RAM without taking up CPU block space.
Pros
- Supports 4 RAM modules simultaneously
- Constructed from copper and acetal
- Includes 2x G1/4" threads
- Compact dimensions of 128 x 45.2 x 11.1mm
Cons
- Only cools four modules, leaving others warm
- Requires custom tubing and fittings for G1/4" ports
- Adds weight and bulk to the motherboard area
Good fit if
- You need dedicated cooling for all four RAM sticks
- You are building a custom loop with G1/4" ports
- You want to lower RAM temperatures independently of the CPU
Skip if
- You only have two RAM modules installed
- You prefer an all-in-one solution without custom fittings
- You want a single block for both CPU and RAM
Verdict: Alphacool D-RAM Cooler X4 Acetal is a specialized component for builders who prioritize RAM thermal performance in a custom loop. It fits users who need to cool four modules and already have the necessary plumbing.
Alphacool Core Ocean T38 360mm AIO
Best for: Large cases needing Intel or AMD cooling
- Radiator Size
- 360mm
- Socket Compatibility
- Intel and AMD sockets
- Size
- 120Mm
- Dimensions
- 19.7 × 19.7 × 11 inches
View on Amazon: Alphacool Core Ocean T38 360mm AIO Affiliate link
The Alphacool Core Ocean T38 is a 360mm all-in-one CPU liquid cooler. It supports both Intel and AMD sockets. The unit measures 19.7 inches in width and height, with a height of 11 inches. This black cooler is designed for systems that can accommodate a large radiator. It provides a complete cooling solution without the need for custom loop assembly.
Pros
- Includes a 360mm radiator for high heat dissipation
- Compatible with Intel and AMD CPU sockets
- All-in-one design requires no custom assembly
- Black finish matches standard PC builds
Cons
- Large 19.7-inch footprint may not fit smaller cases
- 11-inch height requires clearance for RAM or air coolers
- Data does not mention software control or RGB features
Good fit if
- You need a 360mm radiator for high-end CPUs
- You use an Intel or AMD platform
- You have a case with ample space for large radiators
Skip if
- You have a small form factor case
- You prefer a smaller 240mm or 280mm radiator
- You need software control for fan speeds
Verdict: Alphacool Core Ocean T38 360mm AIO fits users with spacious cases who need strong cooling for Intel or AMD processors. It is a straightforward, no-fuss option for large builds.
Specifications side by side
| Spec | Alphacool D-RAM Cooler X4 Acetal | Alphacool Core Ocean T38 360mm AIO |
|---|---|---|
| Radiator Size | not stated | 360mm |
| Socket Compatibility | not stated | Intel and AMD sockets |
| Material | Acetal | not stated |
| Size | not stated | 120Mm |
| Dimensions | 5.02 × 1.78 × 0.64 inches | 19.7 × 19.7 × 11 inches |
| Weight | 9.28 ounces | not stated |
| Color | Nickel | black |
| Model | 17271 | 13054 |
Frequently asked questions
Can the D-RAM Cooler X4 replace a CPU AIO?
No. The D-RAM Cooler X4 is designed exclusively for memory modules. It does not cool processors. The Core Ocean T38 is an all-in-one CPU cooler. It is built to handle processor heat. You cannot use the RAM block as a primary CPU solution.
Does the Core Ocean T38 fit AMD sockets?
Yes. The Core Ocean T38 supports both Intel and AMD processors. It is an all-in-one liquid cooler. This makes it a versatile choice for various builds. It is not limited to a single platform like some specialized components.
What material is the D-RAM cooler made of?
The D-RAM Cooler X4 uses acetal and nickel. Acetal provides the base contact surface. Nickel plating covers the exterior. This combination offers durability and corrosion resistance. It is not made of copper or aluminum for the main body.
How many RAM sticks does the X4 cool?
It cools four RAM modules simultaneously. The block is designed to cover multiple DIMM slots. This is ideal for systems with high-capacity memory. It does not support two or eight sticks in a single unit.
Is the Core Ocean T38 a custom loop part?
No. It is an all-in-one AIO cooler. It comes pre-filled with coolant and includes a pump. You do not need to build a loop. It is a plug-and-play solution for CPU cooling, unlike the D-RAM block which requires loop integration.
What is the size of the Core Ocean radiator?
The radiator is 360mm in length. It uses three 120mm fans. This size requires a spacious case. It is not a compact 240mm or 120mm unit. Ensure your case has room for this large radiator.
Does the D-RAM block need a separate pump?
Yes. It is a passive block for custom loops. It requires external water flow from your system pump. It does not have an integrated pump. You must connect it to your loop tubing and reservoir setup.
Which is heavier, the D-RAM cooler or the AIO?
The D-RAM Cooler X4 weighs 9.28 ounces. The Core Ocean T38 is larger but its total weight is not specified. The RAM block is a small, dense component. The AIO includes fans and tubing, making it bulkier.

