On August 26, The Nvidia post a new video on youtube. This youtube video we got confirmation of Nvidias Upcoming RTX 30 series graphics card.
NVIDIA officially revealed that the series will feature the rumored 12-pin power connector. This power connector will occupy less space than the dual 8-pin configuration. This new power connector will not require a new PSU, as it will be compatible with existing 8-pin power cables. This 12-pin power connector applies to Founders Edition cards only, as board partners are likely to use traditional connectors instead.
Nvidia news: Micron confirms GeForce RTX 3090 has 12GB of GDDR6X memory at 21Gbps
Micron has confirmed that GeForce RTX 3090 will sport memory-based GDDR6X technology. The NVIDIA Ampere RTX 3090 will feature 12 GDDR6X DRAM dies for a total of 12 GB memory
NVIDIA has also confirmed that The Nvidia next-generation Ampere graphics cards will feature irregularly-shaped PCB design. In previous rumors, we all know about this irregularly-shaped PCB design and it has been somewhat confirmed when the Nvidia RTX 3090 pictures have leaked. This official video confirms that the PCB will have this shape.
In this teaser video, we also show the GPU in end, but it is not possible to draw any conclusions on GPU specifications. The components of PCB are visibly placed much closer to each other than a previous-generation NVIDIA graphics cards.