Extreme Custom Workstation | 4× NVIDIA RTX 5090 GPUs + AMD Threadripper 7975WX in a 5U Rackmount!
Discover one of the most powerful custom-built workstations ever engineered! Designed by AVADirect, this beast packs four RTX 5090 GPUs and a Threadripper 7975WX 32-core CPU into a compact 5U Silverstone RM52 rackmount chassis. Featuring a full bespoke liquid cooling loop, dual high-flow pumps, low-profile reservoir, and optimized radiators, this system is built to handle massive thermal and power demands without throttling performance.
Key Specs:
SILVERSTONE RM52 5U Rackmount
4× NVIDIA RTX 5090 GPUs
AMD Threadripper 7975WX (32 cores)
256GB DDR5 Memory
2TB Samsung 990 Evo Plus SSD
2800W 240V PSU
Advanced cable management & thermal zone engineering
This workstation is purpose-built for AI training, rendering, simulation, and VM hosting, delivering near-linear GPU scaling in benchmarks like Luxmark, Octane, and AIDA64. Extensive 14-hour burn-in tests ensure reliability under full load, with GPUs averaging 73–80°C.
AVADirect pushes the limits of what’s possible in extreme workstation design—combining passion, precision, and performance for professionals tackling the most demanding workloads.
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00:00 Liquid Cooled 4x 5090
00:39 Engineering Process Overview
02:09 Hello!
03:15 Meet The Production Team!
07:45 Planning the Build
08:18 Specs- Power Supply Considerations
08:57 Specs- Cooling Considerations
09:50 Testing Procedures
10:35 Why Trust AVADirect
13:07 PC's Built by PC Enthusiasts
14:32 Server Build Details
17:12 Benchmarks
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