Alphacool D-RAM Cooler X4 Acetal vs Alphacool Apex RAM X4 aRGB: Spec Comparison
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This comparison of the alphacool d RAM cooler x4 acetal vs apex RAM x4 argb helps you decide between a passive heat spreader and an active liquid cooling solution. Both units support four RAM modules and feature G1/4 threads for loop integration. The primary difference lies in their approach: one uses solid copper and acetal for passive cooling, while the other adds a water block with aRGB lighting for active thermal management.
Key differences
| Aspect | Alphacool D-RAM Cooler X4 Acetal | Alphacool Apex RAM X4 aRGB Water Cooler |
|---|---|---|
| Material | Copper / Acetal | Silver (requires D-RAM modules) |
| Lighting | Not listed | aRGB (5 individually controllable LEDs) |
| Height | 0.64 inches | 1.77 inches |
| Weight | 9.28 ounces | 11.2 ounces |
Which one should you choose?
Choose Alphacool D-RAM Cooler X4 Acetal if
- You prefer a low-profile, passive cooler that does not add height to your RAM slots
- You want a simpler build with no lighting or controller requirements
- You prioritize a lighter component that adds minimal bulk to your liquid loop
Choose Alphacool Apex RAM X4 aRGB Water Cooler if
- You need active cooling performance for high-speed or overclocked RAM
- You want customizable aRGB lighting that syncs with your motherboard
- You are already using Alphacool D-RAM base modules and want to upgrade to a full water block
Verdict: Choose the D-RAM Cooler X4 Acetal if you need a compact, passive heat spreader that fits in tight spaces. Select the Apex RAM X4 if you require active water cooling and want integrated aRGB lighting for visual customization. Your choice depends on whether you prioritize physical size or thermal performance and aesthetics.
Spec Comparison: Acetal vs Apex
Cooling Type
The Alphacool D-RAM Cooler X4 Acetal is a passive heat spreader. It relies on direct contact with the RAM heat sinks to transfer heat into your loop. The Alphacool Apex RAM X4 aRGB is an active water cooler. It requires separate D-RAM modules, which are not included, to function. This means the Apex unit actively pumps coolant through its block. You get a dedicated cooling solution rather than just a spreader. The Apex design offers more active thermal management for high-performance memory.
Lighting
The Alphacool D-RAM Cooler X4 Acetal has no lighting features listed in its specifications. It is a functional component focused on thermal transfer. The Alphacool Apex RAM X4 aRGB includes five aRGB LEDs. These lights can be controlled individually via a controller or your mainboard. This allows you to sync the lighting with the rest of your build. If aesthetic customization is important to you, the Apex unit provides visible illumination. The Acetal version remains unlit and subtle.
Dimensions
Both coolers are nearly identical in length and width. The Alphacool D-RAM Cooler X4 Acetal measures 5.02 inches in length and 1.78 inches in width. The Alphacool Apex RAM X4 aRGB measures 5.02 inches in length and 1.77 inches in width. The height differs significantly. The Acetal model is 0.64 inches tall. The Apex model is 1.77 inches tall due to its active block design. The Acetal unit is much slimmer and may fit in tighter spaces between components.
Material
The Alphacool D-RAM Cooler X4 Acetal uses copper and acetal materials. The acetal top provides a specific finish and durability. The Alphacool Apex RAM X4 aRGB is finished in silver. The specific internal materials for the Apex block are not detailed in the provided data. Both units support four RAM modules. The Acetal model explicitly lists acetal as a key material component. The Apex model focuses on its active cooling performance and lighting rather than specific material composition in the summary.
Weight
The Alphacool D-RAM Cooler X4 Acetal weighs 9.28 ounces. The Alphacool Apex RAM X4 aRGB weighs 11.2 ounces. The Apex unit is heavier, likely due to its internal pump and active cooling components. The Acetal unit is lighter, which may be preferable for some builds. Both weights are manageable for standard RAM slots. The difference is about 1.92 ounces. This weight difference does not impact mounting stability for either product.
Which Alphacool RAM Cooler Fits Your Build
Users needing compact passive cooling for tight cases
The Alphacool D-RAM Cooler X4 Acetal measures 11.1mm in height. This low profile ensures it fits easily into small form factor cases or near large CPU coolers. It relies on your loop to dissipate heat. You get copper and acetal construction for efficient passive transfer without adding bulk to your system layout.
Owners wanting active liquid cooling with addressable lighting
The Alphacool Apex RAM X4 aRGB provides active water cooling performance. It includes five individually controllable aRGB LEDs for visual customization. You must pair this unit with separate D-RAM modules. The silver finish adds a distinct look to your loop. This option is ideal if you prioritize cooling capacity and aesthetic control.
Builders prioritizing minimal weight and simple integration
Weighing only 9.28 ounces, the D-RAM Cooler X4 Acetal is lighter than the Apex alternative. Its dimensions are 128 x 45.2 x 11.1mm. It supports four RAM modules and features two G1/4 threads. This straightforward design requires no additional components for mounting. It is a practical choice for users seeking a lightweight, no-fuss solution.
The products compared
Alphacool D-RAM Cooler X4 Acetal
Best for: Cooling four RAM modules in opaque 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
The Alphacool D-RAM Cooler X4 is a universal liquid cooling block designed for four RAM modules. It uses a copper base with an acetal top plate. The unit features two G1/4-inch threads for tubing connections. Its dimensions are 128 x 45.2 x 11.1mm, and it weighs 9.28 ounces. This compact design suits users who need efficient heat dissipation for high-density memory kits without taking up excessive vertical space.
Pros
- Supports four RAM modules simultaneously
- Constructed with copper and acetal materials
- Includes two G1/4-inch connection ports
- Compact height of 0.64 inches
Cons
- No integrated RGB lighting
- Lacks visible temperature sensors
- Finish is black nickel, not silver
Good fit if
- You are building a custom loop with opaque tubing
- You need to cool four RAM sticks at once
- You prefer a low-profile block height
Skip if
- You want built-in RGB lighting effects
- You need a silver finish to match other components
- You only have two RAM modules installed
Verdict: The Alphacool D-RAM Cooler X4 Acetal is a practical solution for users cooling four RAM sticks who prioritize material durability over aesthetics. It fits best in builds where the cooling block remains hidden behind opaque tubing.
Alphacool Apex RAM X4 aRGB Water Cooler
Best for: users with existing D-RAM modules
- Lighting Type
- ARGB
- Material
- Copper
- Coolant Type
- Deionized Water
- Dimensions
- 5.02 × 0.68 × 1.77 inches
- Weight
- 11.2 ounces
View on Amazon: Alphacool Apex RAM X4 aRGB Water Cooler Affiliate link
The Alphacool Apex RAM X4 is a silver water cooler designed for high-performance RAM cooling. It uses five individually controllable aRGB LEDs for lighting. The unit measures 5.02 by 4.50 by 1.77 inches and weighs 11.2 ounces. You must add separate Alphacool D-RAM modules to mount it. It fits systems where you want precise lighting control and dedicated RAM cooling.
Pros
- Five individually controllable aRGB LEDs
- Supports mainboard lighting control
- Compact dimensions for RAM slots
Cons
- Requires separate D-RAM modules
- No included mounting hardware for RAM
- Only supports aRGB lighting
Good fit if
- You want individual LED control
- You already own Alphacool D-RAM modules
- You prefer silver hardware accents
Skip if
- You need RGB lighting instead of aRGB
- You want an all-in-one RAM cooler
- You prefer black nickel finishes
Verdict: Alphacool Apex RAM X4 Silver suits users who already have Alphacool D-RAM modules and want individually controllable aRGB lighting for their memory.
Specifications side by side
| Spec | Alphacool D-RAM Cooler X4 Acetal | Alphacool Apex RAM X4 aRGB Water Cooler |
|---|---|---|
| Lighting Type | not stated | ARGB |
| Lighting | not stated | ARGB |
| Material | Acetal | Copper |
| Coolant Type | not stated | Deionized Water |
| Dimensions | 5.02 × 1.78 × 0.64 inches | 5.02 × 0.68 × 1.77 inches |
| Weight | 9.28 ounces | 11.2 ounces |
| Color | Nickel | Silver |
| Model | 17271 | 13781 |
Frequently asked questions
Does the Alphacool D-RAM Cooler X4 Acetal have RGB lighting?
No. The product data lists the color as Nickel and the material as Acetal. There is no mention of integrated LEDs or lighting effects. This cooler is designed for users who prefer a hidden aesthetic behind opaque tubing rather than visible illumination.
How much does the Alphacool Apex RAM X4 weigh?
The Alphacool Apex RAM X4 aRGB weighs 11.2 ounces. This is slightly heavier than the D-RAM Cooler X4 Acetal, which weighs 9.28 ounces. The extra weight comes from the active cooling components and the aRGB lighting hardware included in the Apex model.
What are the dimensions of the Alphacool Apex RAM X4?
The Alphacool Apex RAM X4 aRGB measures 5.02 inches in length, 1.77 inches in height, and 0.68 inches in width. These dimensions allow it to cover four RAM slots while maintaining a profile that fits standard desktop cases. The height is slightly greater than the passive Acetal version.
Is the Alphacool D-RAM Cooler X4 compatible with all RAM modules?
The data states it is best for cooling four RAM modules. It features G1/4 threads for loop integration. You should verify that your specific RAM height and spacing fit within the 0.64-inch height and 1.78-inch width of the Acetal block before purchasing to ensure a proper fit.
Can I control the lighting on the Alphacool Apex RAM X4 individually?
Yes. The Apex RAM X4 aRGB is designed for users who want individually controllable aRGB lighting. This allows you to customize the light effects for each RAM stick separately, providing a more detailed visual experience compared to synchronized or single-zone lighting setups.
What material is the Alphacool D-RAM Cooler X4 made of?
The Alphacool D-RAM Cooler X4 Acetal is made of Acetal. It features a Nickel finish. Acetal is a durable plastic known for its strength and resistance to chemicals, making it a practical choice for passive heat spreading in liquid cooling loops.

