An Australian retailer is being criticised for denying a customer's warranty claim on faulty DDR5 RAM, citing the dramatic rise in memory prices as justification. The dispute shines a light on a gap between retailers' financial interests and consumer protection laws when supply shocks drive product costs skyward.
The customer, known as Goran, purchased a 32GB Corsair Vengeance DDR5 kit from Umart in 2024 for around AUD 155. When one module began to fail, he returned the kit for replacement under warranty. Umart confirmed the failure after running MemTest86 diagnostics; testing showed errors on one stick. Despite this confirmation, the retailer refused replacement and offered only a refund equal to the original purchase price.
DDR5 prices have increased threefold to fourfold in recent months, a consequence of surging demand from data centres training artificial intelligence systems. A standard 32GB DDR5 kit that sold for AUD 100 to 200 in October 2025 now starts at AUD 350. That dramatic shift has created a painful equation for retailers: replacing a faulty kit with a current-market equivalent would cost them significantly more than the refund they initially sold the item for.
Umart is only willing to issue a refund for the original purchase, citing skyrocketing memory prices as reason retailers hesitate to agree to costly substitutes. The retailer's public statement claimed that when replacement stock is unavailable, warranty claims are resolved with refunds in line with their warranty process.
But Australian consumer law may not support that position. Under the Australian Consumer Law, retailers must offer consumers a refund, repair, or replacement on any item with a major failure, and these rights remain in place for a reasonable time following purchase even if the warranty has expired. The law treats replacement and refund as remedies available to the customer, not the seller. When a major failure occurs, consumers have a choice of refund, replacement, or compensation, and these guidelines are separate from coverage provided by manufacturers' warranties.
The case exposes the tension between two realities. Retailers operate on margin; absorbing the full difference between a AUD 155 refund and a AUD 350 replacement is a loss many would struggle to sustain. Some analysts surmise that local distributors will only supply refunds to retailers, forcing Umart to cover the difference themselves. Yet consumer protection laws exist precisely to prevent businesses from passing the cost of their stock decisions onto buyers when goods fail.
Goran's experience also underscores a secondary issue. The retailer refuses to return the original memory to the customer, leaving him unable to seek replacement directly from Corsair. The retailer may have acquired the memory from a distributor not affiliated with Corsair, complicating the return process with the manufacturer and potentially costing the retailer hundreds of dollars.
While most retailers may not behave like Umart, some customers are now more nervous about the longevity of their RAM, and shops weary of high memory prices will look for any alternative to avoid losses. The incident suggests that as component shortages persist, pressured retailers may increasingly attempt to redefine what constitutes acceptable warranty service, testing how well consumer law protections hold up against genuine financial hardship.
The case has attracted attention from technology content creators and consumer advocates. Following media coverage, Corsair eventually arranged a replacement kit through its own channels. Yet the broader pattern remains unresolved: without enforcement or clarification from consumer regulators, other retailers may calculate that accepting refunds on faulty goods is commercially preferable to replacement, regardless of what the law requires.