Two memory sticks bought a year apart rarely match. Different heatspreader shape, different height, sometimes a completely different colour sitting side by side in the same board. A RAM cover is sold as the fix for exactly that mismatch, but the listing is quiet on one detail that actually decides whether two visibly different sticks both sit under it comfortably.

Quick Answer

Sold as a fix for mismatched RAM at R249 a module (VAT included), the AsiaHorse RAM Cover ARGB Heatsink fits DDR4 and DDR5 alike. What its listing never states is any height tolerance figure, so whether two differently shaped sticks both sit under the same cover without a gap or a squeeze is something worth checking against the physical parts rather than assuming from the description alone.

📐 What "mismatched" actually covers

Bringing mismatched RAM under one lit finish is the purpose stated for it, which suggests the cover is designed with variation in mind rather than a single exact-fit module. That is encouraging, but it stops short of a number - there is no published tolerance for how much taller or shorter one heatspreader can be than another before the cover no longer sits flush.

🔍 The practical check

Line the two sticks up side by side outside the case and look at the height difference by eye before ordering a full set. If the difference is barely visible, a shared cover is unlikely to be an issue. If one heatspreader is noticeably taller, buying a single cover first and test-fitting it is the safer route than committing to four at once.

⚠️ What not to do about a stubborn mismatch

Removing a heatspreader to force a better fit is not a fix worth attempting - they are often adhered to the memory chips, and prying one off risks the module underneath for the sake of a cover that costs R249. If a fit genuinely will not work on one stick, leaving that module bare while the rest of the row is covered is the safer outcome.

Capacity and speed differences between mismatched sticks are a separate matter entirely and the cover does nothing to resolve them - that question sits with the memory itself, whether you are running DDR5 or DDR4.

Frequently Asked Questions

What is the cover's stated purpose?

To unify mismatched RAM under one lit finish, which the description gives as the reason for the product.

Does it accommodate any height?

No tolerance figure is published, so a stick with an unusually tall heatspreader is worth checking rather than assuming.

What about low-profile modules?

They sit lower than standard ones, which is the opposite concern and generally easier for a cover sitting on top.

Would removing a heatspreader help?

That is not something to do lightly, since heatspreaders are often adhered and removing one risks the module.

How would I check the fit?

By comparing the modules physically, since without published dimensions the practical test is the only reliable one.

Is one cover per stick?

Quantity per pack is worth confirming on the listing, since that determines how many modules a purchase dresses.

Got two memory sticks that never quite matched? Browse Evetech's DDR4 and DDR5 memory range if a proper matched set makes more sense for your build.