Adamant Custom
Adamant Custom 24-Core Media Editing Rendering Modelling AI Learning Workstation Computer PC Intel Core Ultra 9 285K 3.7GHz Z890 Prime 128GB DDR5 2TB NVMe GEN4 SSD 1200W Geforce RTX 5090 32GB
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Bottom line: The Adamant Custom 24-Core Media Editing Rendering Modelling AI Learning Workstation Computer PC Intel Core Ultra 9 285K 3.7GHz Z890 Prime 128GB DDR5 2TB NVMe GEN4 SSD 1200W Geforce RTX 5090 32GB is a niche pick — read recent reviews before buying in the graphics cards category, priced around $8999.99. Compare close alternatives before committing.
About this item For SALES TO CALIFORNIA — please write to us. Our certified laboratory tests and registers all computers in accordance with the laws of California. CPU 24-Core Intel Core Ultra 9 285K 3.7GHz ; 360mm AIO Liquid Cooler MB Z890 PRIME Series ; RAM 128GB DDR5 High Performance Memory STORAGE M.2 SSD 2TB NVMe 990 EVO GEN4 GPU Geforce RTX 5090 32GB ; PSU Toughpower 1200W 80 PLUS Gold OS Windows 11 Pro 64-bit ; Wi-Fi 7 2x2 (802.11be) ; Bluetooth v5.4 WARRANTY: 3 Years Labor and Parts, Quality Control, Lifetime Techsupport › See more product details
SpecPicks Verdict
SpecPicks scored Adamant Custom 24-Core Media Editing Rendering Modelling AI Learning… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. Adamant Custom's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ CPU 24-Core Intel Core Ultra 9 285K 3.7GHz ; 360mm AIO Liquid Cooler
- ✓ Backed by Adamant Custom's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- For SALES TO CALIFORNIA — please write to us. Our certified laboratory tests and registers all computers in accordance with the laws of California.
- CPU 24-Core Intel Core Ultra 9 285K 3.7GHz ; 360mm AIO Liquid Cooler
- MB Z890 PRIME Series ; RAM 128GB DDR5 High Performance Memory
- STORAGE M.2 SSD 2TB NVMe 990 EVO GEN4
- GPU Geforce RTX 5090 32GB ; PSU Toughpower 1200W 80 PLUS Gold
- OS Windows 11 Pro 64-bit ; Wi-Fi 7 2x2 (802.11be) ; Bluetooth v5.4
Full Specifications
| UPC | 609921997170 |
|---|---|
| ASIN | B0FZ6DH7Q7 |
| Brand | Adamant Custom |
| RAM Type | DDR5 RAM |
| CPU Model | Core i9 |
| CPU Speed | 3.7 GHz |
| Cache Size | 36 MB |
| Model Name | F1000358 |
| Model Year | 2025 |
| Item Weight | 30 Pounds |
| Manufacturer | adamant technical services inc |
| Model Number | F1000358 |
| Built-In Media | Water Cooling |
| Cooling Method | Water |
| Item Dimensions | 20 x 10 x 20 inches |
| Power Plug Type | Type A - 2 pin (North American) |
| Processor Brand | Intel |
| Processor Count | 24 |
| Processor Speed | 3.7 GHz |
| Video Processor | NVIDIA |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 5090 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Ready to buy?
Adamant Custom 24-Core Media Editing Rendering Modelling AI Learning Workstation Computer PC Intel Core Ultra 9 285K 3.7GHz Z890 Prime 128GB DDR5 2TB NVMe GEN4 SSD 1200W Geforce RTX 5090 32GB is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Related Graphics Cards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Kingston 2GB DDR Modules: Identifying and Buying RAM for a 2004-Era Retro PC
- Best Gaming Desk Setup Essentials in 2026: 5 Picks
- PFlash on a Single RTX 3090: 10× Prefill Speedup at 128K Context vs llama.cpp
- AI-Driven Sound Blaster Driver Install on WinXP via Vision LLM
- Inkling 975B Open Weights: What a Frontier Speech Model Means for Local Rigs
- RTX 3060 12GB vs Intel Arc B580 for 1080p gaming: FPS per dollar (2026)
- Noctua NH-U12S vs MasterLiquid ML240L for a Ryzen 7 5800X
- GLM-5.2 Review: The Most Powerful Open-Weights LLM You Can Self-Host in 2026
- Best 4K Monitor for PS5 and PC Under $500: KOORUI QD-Mini LED vs Samsung Odyssey
- The Pentium III 1 GHz Race: When Intel and AMD Broke the Gigahertz Barrier in the Same Week
- Claude Opus 4.8 Ships, Tops GPT-5.5 on Intelligence Index
- 7800X3D vs 5700X3D: Is the AM5 Upgrade Worth It?
- Sound Blaster G6 in a Period-Correct WinXP Build: Modern USB DAC Meets Vintage Hardware
- Best GPU for an AI rig in 2026 — the shortlist
- Which GPU for Which Model: A Per-LLM VRAM Picker for Local Rigs (2026)
- Qwen 3.6 27B Quantization Showdown: BF16 vs Q8_0 vs Q4_K_M on Consumer GPUs
- CPU-Only LLM Inference on a Ryzen 7 5800X: When 32GB of RAM Beats a 12GB GPU
- Ryzen 5 5600G vs Ryzen 7 5800X for a Budget 2026 Build
- RTX 5090 vs. M5 Max 128GB for Agentic Dev (2026)
- Retro Games With 1:1 Remakes: The Faithful Rebuild List
- Mistral Leanstral 1.5: Running the New Open Math Model on a 12GB RTX 3060
- Best Budget Gaming Keyboard Under $50 in 2026
- Best GPU for AI Workstations in 2026
- Best Controller for Sim Racing Beginners on PC in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090