GIGABYTE AORUS RTX 5090 XTREME WATERFORCE waterblock developed cracks in just three weeks

AORUS RTX 5090 XTREME WATERFORCE Owner Reports Cracked Waterblock After Three Weeks, Gets Swift Replacement

Gigabyte Replaces Cracked RTX 5090 AORUS XTREME WATERFORCE Waterblock After Owner Spots Early Damage

A high-end graphics card is the last place any PC enthusiast wants to discover a potential cooling failure, especially when the card in question is a water-cooled RTX 5090. One owner of the Gigabyte AORUS XTREME WATERFORCE RTX 5090 recently reported that the card’s waterblock began showing visible cracks less than a month after purchase, raising concerns about possible coolant leakage and hardware damage.

The issue was shared by a Reddit user from Western Australia known as “MagicManPie,” who noticed the defect during an inspection of the card. Images showed small bubbles forming around the cracked areas of the waterblock, suggesting that the problem could have worsened over time if left unchecked.

For a GPU as expensive and difficult to replace as the RTX 5090, catching this kind of defect early can make a major difference. A leak from a cracked waterblock could potentially damage the graphics card itself, the motherboard, and other nearby PC components. With premium PC hardware prices already high and supply issues affecting the market, even a small cooling fault can become a costly disaster.

According to the owner, the card was not mishandled. He stated that no excessive pressure was applied to the waterblock, and the coolant used was within the specifications recommended for the GPU. That detail is important because warranty claims involving custom or liquid-cooled hardware can sometimes become complicated if the manufacturer believes the product was used incorrectly.

In this case, Gigabyte appears to have handled the situation quickly. The company approved the RMA and provided a replacement in around two weeks. Considering the limited availability of RTX 5090 graphics cards, that is a relatively fast turnaround time and a much better outcome than what many users fear when dealing with expensive PC hardware warranty claims.

The case also highlights the importance of regularly checking liquid-cooled systems, especially when using high-end GPUs with integrated waterblocks. Even if temperatures look normal, physical inspection can reveal early warning signs such as bubbles, hairline cracks, discoloration, residue, or moisture near fittings and seams.

This owner was fortunate that the issue was found before any coolant leaked into the system. Had the cracks expanded, the damage could have extended beyond the graphics card and turned into a much more expensive repair.

Not every RTX 5090 owner has had the same luck with warranty support. Other users have reported more difficult experiences involving replacement requests, including cases where warranty coverage was challenged because of cable or adapter use. There have also been separate reports of premium RTX 5090 bundles arriving with hardware issues that made certain features unusable, with replacement options depending heavily on stock availability.

For PC builders investing in flagship graphics cards such as the RTX 5090, this incident serves as a reminder to inspect new hardware carefully during the first few weeks of use. Water-cooled GPUs can deliver excellent thermal performance, but they also introduce risks that air-cooled cards do not face. A quick visual check could prevent a minor manufacturing defect from becoming a major system failure.

Gigabyte’s response in this case was a positive one, and the fast replacement helped the owner avoid a lengthy and stressful warranty dispute. Still, the situation shows why early inspection, proper coolant use, and careful monitoring remain essential for anyone running a premium liquid-cooled graphics card.