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Gigabyte AI TOP 100 B850 (AT1A9N9-5100)
AMD Ryzen 9 9950X - 128 GB RAM - 2 TB SSD - NVIDIA GeForce RTX 5090 32 GB - Wi-Fi 7 / Bluetooth 5.4 + Dual LAN 10 GbE - Windows 11 Pro
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A powerful workstation for local AI
The Gigabyte AI TOP 100 B850 (AT1A9N9-5100) is a desktop PC designed for AI developers and creative professionals. Built to run artificial intelligence models locally, it combines an AMD Ryzen 9 9950X, 128 GB of DDR5 and an NVIDIA GeForce RTX 5090 32 GB GPU. Upgradeable and equipped with cooling designed for extended computing workloads, it provides a high-performance platform for developing language models, agentic AI and digital content creation.
high-performance configuration designed for AI
The Gigabyte AI TOP 100 B850 is powered by an AMD Ryzen 9 9950X processor with 16 cores and 32 threads, compatible with AVX-512 instructions to accelerate multitasking and complex workloads. Depending on the configuration, it can accommodate an NVIDIA GeForce RTX 5090 or two AMD Radeon AI PRO R9700 graphics cards to tailor graphics resources to artificial intelligence models. The system features 128 GB of DDR5 memory, expandable up to 256 GB, and a 2 TB SSD. Two PCIe 5.0 x16 slots and support for three PCIe 5.0/4.0 M.2 NVMe SSDs make upgrades easy. A 1600 W 80 PLUS Platinum-certified power supply supports this architecture, while 240 mm liquid cooling and three case fans help keep temperatures under control during extended workloads.
run your AI models directly on your PC
With the Gigabyte AI TOP 100 B850, developers can train and fine-tune language models, create neural networks and deploy AI agents directly on their local infrastructure. This approach lets you retain control over the data being processed and reduce reliance on cloud services for workloads performed entirely on the machine. The GIGABYTE AI TOP Utility software simplifies dataset preparation, model configuration and training monitoring with a dedicated interface. Creative professionals can also take advantage of GPU acceleration in applications such as Unreal Engine 5, Blender and DaVinci Resolve. Dual 10G LAN and Wi-Fi 7 connectivity make data transfers easier, while GIGABYTE Control Center lets you monitor the system and adjust its operating settings.
Key features:
- AI workstation equipped with an AMD Ryzen 9 9950X with 16 cores and 32 threads and AVX-512 support
- NVIDIA GeForce RTX 5090 32 GB GDDR7 GPU
- 128 GB of DDR5 memory, expandable up to 256 GB, and 2 TB SSD storage
- Upgradeable with 2 PCIe 5.0 x16 slots and support for 3 PCIe 5.0/4.0 M.2 NVMe SSDs
- 240 mm AIO liquid cooling with two 140 mm front fans and one 140 mm rear fan
- Power supply: 1600 W 80 PLUS Platinum-certified and 16+2+2-phase power design
- Connectivity: Dual 10G LAN, Wi-Fi 7 and front USB 3.2 ports
- Windows 11 Pro
Select your criteria
General information |
Product name |
Gigabyte AI TOP 100 B850 (AT1A9N9-5100) |
Brand |
Gigabyte | |
Model |
9BAT15100-NE2-G10PC/AT1A9N9-5100 NE | |
Operating system |
Operating system |
Windows 11 Pro |
Operating system provided |
Yes | |
Processor and chipset |
Processor brand |
AMD |
Processor |
AMD Ryzen 9 | |
CPU frequency |
4.3 GHz | |
Chipset |
AMD B850 | |
AI |
AI Ready |
Yes |
Memory |
Memory size |
128 GB |
Memory type |
DDR5 | |
Maximum RAM capacity |
256 GB | |
Storage |
Hard drive(s) configuration |
SSD 2TB |
Hard drive |
SSD 2TB | |
Secondary hard drive |
Without secondary hard drive | |
Hard drive system interface with the computer |
M.2 - PCI-E NVMe | |
Display |
Graphics chipset |
NVIDIA GeForce RTX 5090 |
Video memory size |
32 GB | |
Network |
Wireless |
Yes |
Network standard(s) |
10 Gbps Gigabit Ethernet (10 GbE) | |
Wireless network standard(s) |
Wi-Fi 7 | |
| Bluetooth 5.4 | ||
Connectivity |
Front panel connectors |
2 X USB 2.0 |
| 2 X USB 3.0 | ||
| 1 X USB 3.2 Type C | ||
Rear panel connectors |
2 X 10 Gigabit Ethernet - RJ45 Female | |
| 1 X USB 3.2 Type C | ||
| 2 X 3.5mm Jack Female Stereo | ||
| 4 X USB 2.0 | ||
| 4 X USB 3.0 | ||
| 3 X USB 3.1 | ||
| 1 X HDMI Female | ||
Physical characteristics |
PC format |
Tower |
Width |
230 mm | |
Height |
551 mm | |
Depth |
447 mm | |
Weight |
25 kg | |
Power |
1600 W | |
Technical specifications |
Built |
Yes |
Use |
Professional | |
Warranties |
Commercial warranty |
Seller 5 years
|
Legal warranty |
See terms & conditions
Harmonised legal guarantee notice
|
|
Safety Information |
Responsible person |
Giga-Byte Technology BV |
Postal address |
Steenoven 24, 5626 DK Eindhoven, Netherlands | |
Electronic Address |
EU.grp@gigabyte.com |
See all Gigabyte products
Product referenced on 4 Nov 2026
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