[Intel 9900k in retail polygon box ?]

The weight of the retail Intel 9900K in the polygon package is approximately 150 grams, and its maximum dimensions as a square are 55mm x 55mm.

Here are some site for the Intel 9900K in various online stores (with dimensions and weight i mean??

Amazon.com: https://www.amazon.com/Intel-Core-i9-9900K-Processor-Unlocked/dp/B005404P9I/
Ebay.com: https://www.ebay.com/itm/Intel-Core-i9-9900K-Processor-16M-Cache-up-to-5-00-GHz-/283302797393
Newegg.com: https://www.newegg.com/p/N82E16819117957

also at: pepita.hu and pepita.com ?

[V-Color ddr5 8000mhz ram]

The Manta DDR5 32GB Dual 8000MHz XPrism RGB U-DIMM Extreme OC Memory appears to be a high-performance memory kit with impressive specifications. However, it is difficult to provide a definite opinion without knowing your specific use case or requirements.

It is always recommended to do your own research and read reviews from other users before making a purchase decision. Additionally, you can check the compatibility of this memory kit with your system, particularly your motherboard, to ensure that it will work properly.