Kabum: RX 580 8GB 'Nova'? Investigamos! - Análise Técnica PCB

Summary

In this detailed video, the creator delves into the investigation of a graphics card purportedly sold as new on a popular retail site. Through a meticulous examination using tools and a microscope, the video reveals evidence suggesting the card is not new, despite being sealed. The card's age, identified by its GDDR5 memory and Polaris chip, raises doubts about its newness. The creator further investigates by dissecting the card, revealing signs of prior use and rework, yet acknowledges its warranty. The video aims to provide an honest conclusion on the card's condition, highlighting the importance of transparency in product listings, especially for tech enthusiasts and consumers.

Takeaways

• 📺 The channel focuses on repair, modification, and investigation of electronics, particularly using tools and microscopic analysis to determine the authenticity of products.
• 📱 The video addresses concerns about a graphics card sold as new on Kabum, suspected to be used due to its outdated Polaris chip and GDDR5 memory.
• 🔍 The creator investigates the graphics card's condition, noting it is sealed in some parts but the packaging itself is not, raising doubts about its newness.
• 💻 Despite suspicions, the manufacturer offers a one-year warranty, suggesting some level of confidence in the product's quality.
• 🛠 The video includes a detailed teardown of the graphics card, examining solder quality, memory chips, and other components to assess its condition.
• 👨🏻‍💻 The host emphasizes honesty in the review, clarifying no payment was received from the brand for this analysis.
• 🔧 The graphics card is identified as a rebranded MSI model, hinting at a common practice in the industry of remarking or reusing PCB designs.
• 📲 The memory chips are confirmed to be genuine Samsung, not painted, suggesting the components themselves are not tampered with.
• 📚 The analysis concludes the card is indeed used, based on visual inspection and evidence of rework, despite being marketed as new.
• 📣 The creator calls for transparency in marketing, urging sellers to accurately describe products to avoid misleading consumers.

Q & A

What is the video about?

The video is about investigating and analyzing an RX 580 graphics card purchased from Kabum and sold as new by RZ Mod to see if it is actually new or used.

What evidence suggests the card is not new?

The age of the GDDR5 memory chips and the Polaris GPU chip suggests the card is not new, as they are from 2018. There are also signs of rework and oxidation on the PCB.

What is the conclusion about the memory chips?

The Samsung memory chips are not repainted and appear to be original, though they show signs of use.

What GPU is the card actually using?

Despite being sold as an RX 580, the GPU chip indicates it is likely a repurposed RX 470 or RX 570 chip.

What PCB is the card based on?

The PCB appears to be a remarketed MSI RX 570 Armor OC board.

What is the overall condition of the card?

There are signs of use and repair, but the GPU chip and memory are not extremely worn. It is a used, remarketed card, not brand new.

Does RZ Mod claim it is new?

Yes, RZ Mod's listings claim it is a new card with a 1 year warranty.

What does the creator recommend to RZ Mod?

The creator recommends RZ Mod clearly state the cards are used/refurbished, not brand new.

Does the card have a warranty?

Yes, RZ Mod provides a 1 year warranty on the card.

Is the card worth buying refurbished?

The creator believes even as a refurbished 570/470 card it could still be a decent value with the 1 year warranty.