Adamant Custom
Adamant Custom 24-Core Intel Core Ultra 9 285K 64GB DDR5 8TB NVMe 10TB HDD RTX 5090 Gaming PC
24-core Intel Core Ultra 9 285K workstation with 64GB DDR5, 8TB NVMe, 10TB HDD and RTX 5090 32GB GPU for rendering, AI and high-end gaming
- CPU TypeIntel Core Ultra 9 (Series 2)
- CPU NameIntel Core Ultra 9 285K
- CPU Socket TypeLGA 1851
- GPU/VGA TypeGeForce RTX 5090
- Memory Capacity64GB DDR5
- Memory Slots (Available/Total)4 total
- 24-core Intel Core Ultra 9 285K powers heavy rendering and AI workloads
- 64GB DDR5 memory handles large datasets with headroom to 192GB
- 8TB NVMe SSD plus 10TB HDD gives vast fast storage for projects
- GeForce RTX 5090 32GB GPU accelerates 3D modelling and creative apps
- Wi-Fi 7 and 2.5Gbps LAN provide high-speed wired and wireless connectivity
24-Core Workstation Desktop
The Adamant Custom system is a tower workstation built around a 24-core Intel Core Ultra 9 285K processor and an Nvidia GeForce RTX 5090 graphics card with 32GB of video memory. It ships with Windows 11 Pro installed and includes 64GB of DDR5 memory across four slots, expandable to 192GB. Liquid cooling handles the CPU thermal load.
8TB NVMe and 10TB HDD Storage
Primary storage consists of two 4TB Samsung 990 PRO SSDs in a RAID 0 array delivering 8TB of NVMe capacity with sequential reads up to 7450 MB/sec and writes up to 6900 MB/sec. A 10TB mechanical drive with 256MB cache provides secondary bulk storage. The Z890 motherboard offers four M.2 connectors and four SATA ports for further expansion.
Suited for AI Training and Rendering
This configuration targets professionals running large-language-model training, complex 3D rendering or multi-stream video editing who need high GPU memory and fast scratch disks. Buyers who require ECC memory support or dual-GPU compute scaling should evaluate alternative platforms. The 1200W power supply and mid-tower chassis limit future upgrades to components within the existing thermal and electrical envelope.
Highlights
- 24-core Intel Core Ultra 9 285K powers heavy rendering and AI workloads
- 64GB DDR5 memory handles large datasets with headroom to 192GB
- 8TB NVMe SSD plus 10TB HDD gives vast fast storage for projects
- GeForce RTX 5090 32GB GPU accelerates 3D modelling and creative apps
- Wi-Fi 7 and 2.5Gbps LAN provide high-speed wired and wireless connectivity
Specifications
| CPU Type | Intel Core Ultra 9 (Series 2) |
|---|---|
| CPU Name | Intel Core Ultra 9 285K |
| CPU Socket Type | LGA 1851 |
| GPU/VGA Type | GeForce RTX 5090 |
| Memory Capacity | 64GB DDR5 |
| Memory Slots (Available/Total) | 4 total |
| Maximum Memory Supported | 192 GB |
| SSD | 8TB NVMe |
| HDD | 10TB |
| Operating System | Windows 11 Pro |
| Form Factor | Tower |
| Release Year | 2026 |
| AI Features | AI Ready |
| Color | Black |
| Cooling System | Liquid Cooling |
| Windows 11 | Ready |
| LAN Speed | 2.5Gbps |
| WiFi Generation | Wi-Fi 7 |
| LAN Chipset | Integrated |
| WLAN | 802.11be Wireless LAN |
| Bluetooth | Bluetooth 5.4 |
| Optical Drive Type | No |
| Screen Size | No Screen |
| Audio Chipset | Integrated |
| Audio Channels | 7.1 channels |
| RJ45 | 1 port |
Questions about this item
How does the 24-core Intel Core Ultra 9 285K perform inside this tower once liquid-cooled?
The 24-core CPU runs at a 3.7 GHz base and can boost to 5.70 GHz with 36 MB L3 cache, while the 360 mm AIO keeps temperatures low during sustained rendering or AI workloads.
What does the Thunderbolt 4 port on the Z890 TUF motherboard actually cap at in daily use?
The rear Thunderbolt 4 Type-C delivers up to 40 Gbps bandwidth, enough for two 4K displays or an external NVMe enclosure at full PCIe 4.0 x4 speed.
Will the Ceres 300 case fit the 360 mm radiator and the RTX 5090 together without clearance issues?
Yes — the mid-tower measures 475 x 245 x 463 mm and supports a front-mounted 360 mm radiator plus a full-length graphics card with room for the 140 mm front and rear fans.
New to this? Buying a gaming PC with crypto — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
DELL J1-7490AA01 All-in-One PC Core i7-10700 2.9GHz 16GB 512GB SSD 23.8" FHD
- All-in-One PC
- All-in-One
HP J1-800G6AA01 All-in-One PC Core i5-10500 16GB DDR4 512GB NVMe 23.8
- All-in-One PC
- All-in-One



