Alphacool D-RAM Cooler X4 Universal vs Alphacool Core Ocean T38 CPU: Spec Comparison
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The alphacool d RAM cooler x4 universal vs core ocean t38 CPU comparison highlights two distinct cooling approaches. Both products come from Alphacool and focus on efficient heat dissipation for PC components. The main difference lies in their function and scale. One is a passive component for memory modules, while the other is a complete all-in-one liquid cooling system for the processor. You need to understand these fundamental distinctions before choosing between them for your build.
Key differences
| Aspect | Alphacool D-RAM Cooler X4 Universal Plexi | Alphacool Core Ocean T38 360mm AIO |
|---|---|---|
| Function | RAM module cooler | CPU all-in-one liquid cooler |
| Radiator Size | Not listed | 360mm |
| Material | Copper, Acetal, Acrylic | Not listed |
| Compatibility | 4 RAM modules | Intel and AMD sockets |
| Weight | 8.32 ounces | Not listed |
Which one should you choose?
Choose Alphacool D-RAM Cooler X4 Universal Plexi if
- You need to cool four RAM modules specifically.
- You are building a custom loop and want a dedicated memory block.
- You prefer a passive component without a pump or radiator.
Choose Alphacool Core Ocean T38 360mm AIO if
- You need a complete cooling solution for your CPU.
- You want a 360mm radiator for high heat dissipation.
- You require compatibility with both Intel and AMD processors.
Verdict: The D-RAM Cooler X4 is strictly for memory cooling and cannot replace a CPU cooler. The Core Ocean T38 is a comprehensive unit designed to handle processor heat loads. Choose the RAM block if you already have a CPU cooler and need memory protection. Choose the AIO if you need a complete system for your processor.
Alphacool D-RAM vs Core Ocean Specs
Cooling target
The Alphacool D-RAM Cooler X4 Universal targets memory modules directly. It supports four RAM sticks simultaneously, fitting into tight spaces above the motherboard. The Core Ocean T38 is an All-In-One CPU water cooler designed for the processor. It covers the entire CPU socket area. You must choose based on which component needs cooling. The D-RAM unit handles heat from your system memory. The T38 AIO manages thermal output from your central processor. They serve different primary roles within your build.
Material construction
The D-RAM Cooler X4 Universal uses copper and acetal for its base and body. These materials offer good thermal conductivity and durability. The finish is black nickel with plexi accents. The Core Ocean T38 specifications list a black color but do not explicitly state the internal metal composition. It relies on standard AIO construction. If you prioritize known copper bases for heat transfer, the D-RAM cooler provides that detail. The T38 leaves the specific alloy unspecified in the provided data.
Radiator size
The Core Ocean T38 features a large 360mm radiator. This size allows for significant heat dissipation across a wide surface area. The D-RAM Cooler X4 Universal has no radiator. It is a passive block that relies on airflow over the fins. You need a case with good ventilation for the D-RAM unit. The T38 brings its own pump and fan setup. The radiator size gives the T38 a clear advantage in passive cooling capacity.
Dimensions and fit
The D-RAM Cooler X4 Universal measures 5.02 inches in length, 1.78 inches in width, and 0.64 inches in height. It is compact and fits between CPU sockets and RAM slots. The Core Ocean T38 is much larger, measuring 19.7 inches in width and length, with a height of 11 inches. This refers to the radiator and pump block assembly. The D-RAM unit is far easier to install in small form factor cases. The T38 requires a case that supports 360mm radiators.
Connection type
The D-RAM Cooler X4 Universal includes two G1/4 inch threads. These ports allow you to connect it to a custom loop. You must supply your own pump, tubing, and coolant. The Core Ocean T38 is a closed-loop system. It comes pre-filled with coolant and includes fans. You do not need to manage fluid levels or leaks. The D-RAM unit offers customization flexibility. The T38 offers plug-and-play convenience for your CPU cooling needs.
Which Alphacool cooler fits your build
Users needing RAM module cooling
You should choose the D-RAM Cooler X4 Universal if you need to lower memory temperatures. This unit supports four RAM modules simultaneously. Its compact dimensions of 128 x 45.2 x 11.1mm allow it to fit in tight spaces above the motherboard. The copper and acetal construction with two G1/4 inch threads ensures efficient heat transfer into your loop.
Users needing CPU cooling
You should choose the Core Ocean T38 if you need to cool your processor. This All-In-One cooler is designed specifically for CPU heat dissipation. It features a 360mm radiator for high heat rejection capacity. The unit supports both Intel and AMD sockets, making it a versatile primary cooling solution for your main processor.
Users building a full loop
You should choose the D-RAM Cooler X4 Universal if you are building a custom loop and already have a CPU cooler. This component targets memory modules directly. It adds cooling capacity for RAM without replacing your primary CPU block. The nickel finish and plexi top provide a specific aesthetic for visible water cooling builds.
The products compared
Alphacool D-RAM Cooler X4 Universal Plexi
Best for: Custom loop builders cooling four RAM sticks
- Material
- Acrylic, Plexi
- Dimensions
- 5.02 × 1.78 × 0.64 inches
- Weight
- 8.32 ounces
View on Amazon: Alphacool D-RAM Cooler X4 Universal Plexi Affiliate link
This Alphacool D-RAM Cooler X4 Universal is designed for liquid cooling four RAM modules simultaneously. It features a compact footprint measuring 5.02 by 1.78 by 0.64 inches. The block uses copper and acetal for heat transfer, with two G1/4 inch threads for tubing connections. It weighs 8.32 ounces. You should choose this if you need a small, universal fit for multiple memory sticks.
Pros
- Cools four RAM modules at once
- Compact dimensions of 5.02 x 1.78 x 0.64 inches
- Two G1/4 inch ports for easy tubing connection
- Copper and acetal construction for efficient heat transfer
Cons
- Only cools four modules, which may not cover all sticks
- Requires custom loop plumbing due to G1/4 threads
- No included mounting hardware or brackets listed
Good fit if
- You have a custom liquid cooling loop
- You want to cool all four RAM slots
- You need a small block that fits tight spaces
Skip if
- You are using a pre-built AIO system
- You only have two RAM sticks to cool
- You prefer plug-and-play installation without tubing
Verdict: Alphacool D-RAM Cooler X4 Universal is a practical solution for custom loop builders who need to cool four RAM modules. It fits well in tight spaces and offers efficient heat transfer through its copper and acetal design.
Alphacool Core Ocean T38 360mm AIO
Best for: Standard socket builds needing 360mm 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 water cooler. It supports Intel and AMD sockets. The unit measures 19.7 inches in width and height, with a 11-inch height. It features a black finish. This cooler suits builders needing broad socket compatibility and a standard 360mm radiator size for their case.
Pros
- 360mm radiator size for high heat dissipation
- Compatible with Intel and AMD sockets
- All-in-one design for easy installation
- Black color finish
Cons
- Large 19.7-inch dimensions may not fit smaller cases
- No mention of pump speed control features
- No mention of LED lighting options
Good fit if
- You need a 360mm radiator for your build
- You use Intel or AMD processors
- You prefer a black aesthetic
Skip if
- You have a case that cannot accommodate 19.7-inch radiators
- You require customizable pump curves
- You want RGB lighting effects
Verdict: Alphacool Core Ocean T38 360mm AIO fits users with spacious cases and standard CPU sockets who prioritize cooling capacity over lighting or control features.
Specifications side by side
| Spec | Alphacool D-RAM Cooler X4 Universal Plexi | Alphacool Core Ocean T38 360mm AIO |
|---|---|---|
| Radiator Size | not stated | 360mm |
| Socket Compatibility | not stated | Intel and AMD sockets |
| Material | Acrylic, Plexi | not stated |
| Size | not stated | 120Mm |
| Dimensions | 5.02 × 1.78 × 0.64 inches | 19.7 × 19.7 × 11 inches |
| Weight | 8.32 ounces | not stated |
| Color | Nickel | black |
| Model | 17272 | 13054 |
Frequently asked questions
What is the main difference between the Alphacool D-RAM Cooler X4 and the Core Ocean T38?
The D-RAM Cooler X4 targets memory modules, cooling four RAM sticks simultaneously. The Core Ocean T38 is an all-in-one CPU cooler for processors. They serve entirely different components. You cannot use the D-RAM unit for a CPU. You cannot use the T38 for RAM. Each solves a specific thermal problem.
Does the Alphacool D-RAM Cooler X4 Universal fit in tight spaces?
Yes, it is designed for compact installations. Its width is 1.78 inches and height is 0.64 inches. The length is 5.02 inches. This small footprint allows it to sit above motherboard RAM slots without blocking other parts. It is ideal for builds with limited clearance.
What materials are used in the Alphacool D-RAM Cooler X4 Universal?
The cooler uses acrylic and plexi materials. These components help dissipate heat from the memory modules. The nickel finish adds durability. The design focuses on direct contact with the RAM sticks. This material choice supports efficient heat transfer for your memory.
Is the Alphacool Core Ocean T38 suitable for small cases?
No, it requires a spacious case. The radiator is 360mm, with a width of 19.7 inches. The height is 11 inches. These dimensions demand significant room. Standard small form factor cases will not accommodate this size. You need a mid-tower or full-tower case for proper fit.
How many RAM sticks can the D-RAM Cooler X4 cool?
It cools four RAM sticks at once. The universal design fits most standard memory modules. This provides comprehensive cooling for all your installed modules. You do not need separate coolers for each stick. It simplifies the build by handling all four slots in one unit.
What color options are available for the Core Ocean T38?
The Core Ocean T38 comes in black. This color matches most standard PC cases. The radiator and pump block share this finish. It provides a clean look for your build. The D-RAM cooler offers a nickel finish. Both options offer understated aesthetics.
Can I use the D-RAM Cooler X4 to cool my CPU?
No, it is not designed for CPUs. It mounts directly onto RAM modules. The Core Ocean T38 is the correct choice for processor cooling. It is an all-in-one liquid cooler for the CPU socket. Using the wrong cooler will not provide adequate thermal protection.
What is the weight of the Alphacool D-RAM Cooler X4?
The unit weighs 8.32 ounces. This is light enough to mount on memory without strain. It does not add excessive weight to your motherboard. The Core Ocean T38 is heavier due to its large radiator. The D-RAM cooler is easy to handle during installation.

