Buyer Left Shocked After Paying $1,000 for Second-Hand RTX 4090, Receives Bare PCB Without GPU or Memory

Scammers are capitalizing on the high demand for NVIDIA’s premium GPUs, like the RTX 4090, exploiting the shortages that have left eager buyers scrambling. Recent reports highlight how these fraudulent activities are spreading, especially in China, where unsuspecting customers are being ensnared in elaborate traps.

In the first incident, a buyer thought they had snagged an incredible deal on an NVIDIA RTX 4090, paying only 3,800 yuan (around $520). The graphics card seemed authentic, with original packaging and warranty labels in place. However, when the GPU was dismantled, it was clear the buyer had been conned. The chip inside was significantly smaller than a genuine RTX 4090, with a fraudulent “AD102-301” marking to mimic an authentic piece. Further inspection revealed counterfeit memory modules, devoid of any identifying marks, a clear indication of the falsehood.

What’s alarming is the ease with which counterfeit GPU and memory chips can be acquired in Chinese marketplaces, highlighting an industry of deception. Prices for these fake components are shockingly low, with memory modules going for as little as three yuan and GPU chips at just 100 yuan, leading to significant profits for deceptive sellers.

An even more disturbing case involved a buyer who spent 7,000 yuan (approximately $1,000) on a seemingly legitimate RTX 4090, only to find the GPU housing completely empty upon opening it—an ultimate disappointment. The buyer has since contacted the seller, but the outcome remains uncertain.

These scams serve as a stark reminder that deceptive practices aren’t limited to one region—they can occur globally. As consumers desperately seek high-performance GPUs, scammers find a fertile ground for exploitation. Therefore, potential buyers of second-hand GPUs should remain vigilant: thoroughly test the unit in a computer or scrutinize its components in the presence of the seller to confirm authenticity and functionality. This due diligence is essential to avoid falling prey to such scams and ensuring the investment is secure.