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A repair specialist exposed a sophisticated counterfeit RTX 4090 with dummy silicon and fake memory chips. ⚠️

https://pcmasterinsider.com/fake-rtx-4090-dummy-gpu-die-scam/

#RTX4090 #GPU #PCGaming #TechNews

Hamis GeForce RTX 4090 kártyát lepleztek le

#RTX4090 #videokartya #hardver #csalas #NVIDIA

Waspada Penipuan GeForce RTX 4090 Palsu di Rusia

#RTX4090 #PenipuanGPU #Teknologi #Hardware #NVIDIA

New NVIDIA RTX 4090 Fakes Look Almost As Good As The Real Thing #fakertx4090 #hardware #rtx4090

https://www.lowyat.net/2026/406941/new-nvidia-rtx-4090-fakes-look-almost-as-good-as-the-real-thing/

Redditor Nearly Loses RTX 4090 12VHPWR Adapter To Burnout Despite Limiting Power #12vhpwr #graphics #hardware #rtx4090

https://www.lowyat.net/2026/405607/rtx-4090-nearly-burnout-12vhpwr/

🔥 NEW ON TECH BOSS:
RTX 5090 vs RTX 4090: Architecture Breakdown, Blackwell Benchmarks, and Is the $2,000 Upgrade Worth It?

Read the full guide 👇
https://imtechboss.com/post?id=rtx-5090-vs-rtx-4090-blackwell-benchmarks-specs-upgrade-guide-2026

#NVIDIA #RTX5090 #RTX4090

Qwen3.8-27B on a single RTX 4090: 250K context, native MTP8 (pmin 0.6), Q4 KV, CUDA graphs on. Real OMP/Hermes sessions stay usable past 200K active context at ~45–60 tok/s, depending on MTP acceptance.

Read more:
www.reddit.com/r/Qwen_AI/co...

#Qwen #LocalLLM #LLM #RTX4090 #llamacpp #AI

Um usuário conseguiu reduzir o consumo da RTX 4090 em até 75 W usando undervolt, sem perda relevante de desempenho com o DLSS 5. Em Hogwarts Legacy, a placa manteve 175 fps e caiu de 435 W para 388 W com a tensão limitada a 925 mV e 2.595 MHz.... #RTX4090