Breadcrumbs
Home | Computers | Desktop ComputersPowerSpec G481 Gaming PC Intel Core Ultra 9 285K 3.2GHz Processor; NVIDIA GeForce RTX 4090 24GB GDDR6X; 64GB DDR5-6000 RAM; 2TB Solid State Drive
G481 Gaming PC Intel Core Ultra 9 285K 3.2GHz Processor; NVIDIA GeForce RTX 4090 24GB GDDR6X; 64GB DDR5-6000 RAM; 2TB Solid State Drive
- Intel Core Ultra 9 285K 3.2GHz Processor
- NVIDIA GeForce RTX 4090 24GB GDDR6X
- 64GB DDR5-6000 RAM
- 2TB Solid State Drive
- Microsoft Windows 11 Pro
- 2.5GbE Network
- Intel Wi-Fi 7
- Bluetooth 5.4
The PowerSpec G481 Gaming PC delivers exceptional performance with an Intel Core Ultra 9 285K processor, NVIDIA GeForce RTX 4090 graphics, and 64GB of DDR5 RAM, perfect for gaming and multitasking. With a 2TB SSD for fast storage and a sleek design, this PC offers high-speed performance and stunning visuals. Visit us in-store at Micro Center for expert advice and to experience the PowerSpec G481 firsthand!
The PowerSpec G481 Gaming PC
Immerse yourself into a new level of gaming with the PowerSpec G481 Gaming PC. This PC is packed with performance, featuring the all-new Intel Core Ultra 9 285K Processor paired with the NVIDIA GeForce RTX 4090 GPU. Housed in a sleek white Lian Li 206 Mesh Case, the PowerSPec G481 will not only stand out in your gaming room, but it will also provide ample airflow for intense power usage.
Intel Core Ultra 9 285K Processor
The AI revolution is here, and the Intel Core Ultra processors are specifically designed for an elite AI experience. The Intel Core Ultra 9 285K CPU delivers exceptional performance, and our experts specifically designed the PowerSpec G481 to handle the intense heat generated by demanding AI applications. Cooled by a 360mm All-In-One liquid cooler, this unlocked processor maintains optimal temperatures under heavy load, ensuring peak performance and stability. Supporting popular AI frameworks like OpenVINO, WindowsML, DirectML, ONNX RT, and WebNN, the Intel Core Ultra 9 285K CPU is ideal for AI enthusiasts focusing on development and deployment.
Z890 AORUS ELITE X ICE Motherboard
Supporting the Intel Core Ultra CPUs is Gigabyte’s Z890 AORUS ELITE X ICE motherboard. At the heart of the PowerSpec G481 is a motherboard with ultra-fast storage, WiFi 7 connectivity, premium compatibility, and a friendly UI. Catering to AI, this motherboard has auto-overclocking software based on AI models. Set to redefine the standards in AI integration, UX, and performance. Our team of experts selected the perfect companions for every component within the PowerSpec G481 gaming PC.
NVIDIA GeForce RTX 4090 GPU
Paired with the Intel Core Ultra 9 285K CPU is the powerful NVIDIA GeForce RTX 4090 GPU. This GPU takes gaming to the next level with elevated performance, efficiency, and AI-powered graphics. This elite graphics card has game-winning responsiveness, realistic graphics, ai-accelerated performance, is built for streaming, and creates a top-of-the-line PC. The PowerSpec G481 revolutionizes your PC experience with the power of AI and RTX. From creative breakthroughs and streamlined workflows to mind-blowing gaming, the future of computing is here with the NVIDIA GeForce RTX 4090 graphics card.
64GB DDR5-6000 RAM & 2TB NVME SSD
Equipped with a generous 64GB of high-performance DDR5-6000 RAM and a blazing-fast 2TB PCIe Gen 4.0 NVMe SSD, you’ll experience lightning-fast memory and cutting-edge storage solutions. With ample storage space, thanks to the 2TB PCIe Gen 4.0 NVMe SSD, you can store your extensive game library, creative projects, and important files without worry. The included RAM ensures seamless multitasking, rapid application launches, and effortless handling of demanding workloads, even with the most complex AI applications. The PowerSpec G481’s robust memory configuration delivers the speed and responsiveness you need.
Visit Your Local Micro Center
Don't miss out on the ultimate gaming experience. Your purchase includes Windows 11 Pro, a standard mouse and keyboard, and a comprehensive one-year warranty with a 48-hour turnaround guarantee. Visit your local Micro Center and take home your PowerSpec today!
Product Information
General Information
3.5" Drive
Operating System
Case & Motherboard
Processor (CPU)
Neural Processor (NPU)
Memory (RAM)
Solid State Drive
Display
Graphics/Video
Super Resolution
DLAA
Ray Reconstruction
Frame Generation
DirectX 12 Ultimate
Audio
Communications
802.11b
802.11g
WiFi 5 (802.11ac)
WiFi 4 (802.11n)
WiFi 6 (802.11ax)
WiFi 6E (802.11ax)
Front/Top Panel Ports
Back Panel Ports
2 x USB 3.2 (Gen 2 Type-A)
Expansion Bays
Expansion Slots
Keyboard
Mouse
Power
Physical Specifications
Package Contents
Warranty
Vendor Warranty:
- Parts: 1 Year Limited
- Labor: 1 Year Limited
Vendor Support:
- Main Website: http://www.powerspec.com
- Support Website: http://www.powerspec.com/support/index.phtml
- Support Phone #: 614-850-3670
Micro Center 15 Day Return Policy
We guarantee your satisfaction on every product we sell with a full refund - and you won't even need a receipt.* We want you to be satisfied with your Micro Center purchase. However, if you need help or need to return an item, we're here for you!
If an item you have purchased from us is not working as expected, please visit one of our in-store Knowledge Experts for free help, where they can solve your problem or even exchange the item for a product that better suits your needs.
If you need to return an item, simply bring it back to any Micro Center store for a full refund or exchange.
*If you are a Micro Center Insider or if you have provided us with validated contact information (name, address, email address), you won't even need your receipt.
Accelerate Your Returns with Micro Center's Online Return Check-in!
Desktop / Notebook Computers, Tablets, Processors, Motherboards, Digital Cameras, Projectors, Cell Phones, 3D Printers, 3D Scanners, drones, and specific Branded Game Simulator Accessories may be returned within 15 days of purchase. All other products may be returned within 30 days of purchase. Merchandise must be in new condition, with original carton/UPC, and all packaging/accessories/materials. If you need to return software, a game or a movie, remember that you may not retain any copies - it's not legal, and it's not nice.
VR headsets and Headphones (including AirPods, earbuds, and over-the-ear products) are only eligible for return if deemed defective.
Aerial Drones
Micro Center is happy to honor its customary 15-day return policy for Aerial Drone returns due to product defect or customer dissatisfaction.
Unfortunately, we cannot accept returns with damage due to pilot error. So let’s be careful out there!
As of December 21, 2015 all drones, regardless of purchase date, between 0.55 lb (8.82 oz, 250 g, 0.25 kg) and 55 lb take-off weight are required by the FAA to be registered for outdoor use. Details regarding registration can be found at: https://www.faa.gov/uas/getting_started/
Refunds will be credited to the credit card or debit card account used for the original purchase.
Micro Center Support:
Walk-in Tech Support
As a service to our customers, Micro Center offers in store technical support. Stop in any of our store locations during regular business hours, and our expert staff will answer your computer questions or help you with things like:

- Hardware troubleshooting
- Wireless and wired networking
- Software configuration
- Upgrades
- Tips and tricks
Support for Micro Center purchases
If you need help with products purchased from Micro Center, please contact one of our knowledgeable tech support reps using the online chat button below, or visit our Tech Support page for additional options and helpful information.
Chat with Tech Support

Tech Support Hours
- Monday - Friday 9 am to 12 midnight
- Saturday 10 am to 12 midnight
- Sunday 11 am to 9 pm
- Eastern Time
- * excluding posted holiday hours
Free assistance is available for the first 60 days on new purchases, excluding internal hardware installations or networking support. For new PowerSpec computers, this free assistance is extended to one year from the date of purchase. Your invoice reference number will be required for free assistance.
Ask your Support Technician about additional options available through our exclusive Priority Care Program.
Tech Support accepts the following credit cards: VISA; MasterCard; Discover
Support Resources
Vendor Warranty:
- Parts: 1 Year Limited
- Labor: 1 Year Limited
Vendor Support:
- Main Website:
http://www.powerspec.com - Support Website:
http://www.powerspec.com/support/index.phtml - 614-850-3670
Micro Center Community
How To
- Video: How to Remove a Printer in Windows 11
- Video: How to Open an Onscreen Keyboard in Windows 11
- Video: How to Perform a Clean Boot in Windows 11
- Video: How to Run a System File Check in Windows 11
- Video: How To Change Audio Settings in Windows 11
- Video: How to Run a Check Disk Scan in Windows 11
- Video: How to Install a Secondary Drive in Windows 11
- Video: How to Reinstall Network Drivers in Windows 11
- Video: How to Change the Main Display in Windows 11
- Video: How to Adjust Display Scaling in Windows 11
- Video: How to Change App Mode Color in Windows 11
- Video: How to Clean Install Video Drivers in Windows 11