Ask a build what it needs and it rarely answers in the way you expect. Sometimes the honest answer to "the memory looks messy" is more memory. Sometimes it is not. A RAM cover answers one of those questions cleanly and has nothing to offer on the other, so it pays to know which one you are actually asking.
Quick Answer
Zero - that is how much capacity the AsiaHorse RAM Cover ARGB Heatsink adds, however many you fit. What R249 a module, VAT included, buys is a changed look, nothing more. If your system is genuinely short on memory for what it is running, a cover will not help at all. If it has enough memory and simply looks untidy or mismatched, that price is a cheaper answer than buying replacement sticks.
🧮 Telling the two apart
The test is straightforward: does the machine actually run short under load, with slowdowns tracing back to memory pressure, or does it run perfectly well and the only complaint is visual? The first is a capacity problem that only new modules can fix. The second is exactly what a cover exists for, and no amount of extra memory changes how the existing sticks look.
🚫 What a cover cannot touch
Sitting outside the module entirely, the cover has no effect on speed, timings or how much memory the system reports. It is a mechanical and cosmetic addition, wired for lighting rather than data, so treating it as a performance upgrade of any kind would be a misunderstanding of what it does.
🛒 When both questions apply at once
If a build genuinely needs more memory and also looks mismatched, buying new modules first solves both at once - a fresh set can be chosen with a consistent look from the start, which removes the reason for a cover before it is even bought. Only once the capacity question is settled does it make sense to circle back and decide whether the result still needs dressing up. Compare current DDR5 and DDR4 options if capacity is the real issue.
Frequently Asked Questions
How do I tell which I need?
If the machine runs out of memory under your workload, capacity is the problem. If it runs fine and looks untidy, appearance is.
Can a cover ever improve performance?
No. It sits outside the module and has no effect on speed, timings or capacity in any way.
What if both matter?
Then modules come first, since a new set can be chosen to match visually as well as adding the capacity.
Does adding memory create mismatch?
It often does, which is precisely the situation this cover is positioned to address afterwards.
Would more memory show in the build?
Only as a filled slot, which is why capacity and appearance genuinely are separate decisions here.
Should the cover wait until after an upgrade?
That is sensible, since a memory upgrade may change which modules are in the machine and how many covers are wanted.
Not sure if your build needs more memory or just a fresher look?
Have a look through Evetech's DDR4 and DDR5 range and work out which question your build is actually asking.