PowerSpec G458 Gaming PC Intel Core Ultra 7 270K Plus 3.2GHz Processor; NVIDIA GeForce RTX 5070 12GB GDDR7; 32GB DDR5-6000 RAM; 2TB Solid State Drive
G458 Gaming PC Intel Core Ultra 7 270K Plus 3.2GHz Processor; NVIDIA GeForce RTX 5070 12GB GDDR7; 32GB DDR5-6000 RAM; 2TB Solid State Drive
- Intel Core Ultra 7 270K Plus 3.2GHz Processor
- NVIDIA GeForce RTX 5070 12GB GDDR7
- 32GB DDR5-6000 RAM
- 2TB Solid State Drive
- Microsoft Windows 11 Home
- 10/100/1000 Network
- WiFi 7 802.11be
- Bluetooth 5.4
- 360mm AIO Cooler
The PowerSpec G458 gaming PC is a performance-focused desktop designed for smooth modern gameplay, combining a powerful processor, dedicated graphics card, and fast solid-state storage. It delivers responsive multitasking, strong visuals, and reliable speed, making it suitable for gaming, streaming, and everyday computing tasks.
PowerSpec G458 Gaming PC
Performance that Powers Your Play
The PowerSpec G458 Gaming Desktop features premium performance with ultra-fast responsiveness, and advanced cooling, engineered for high-end gaming, streaming, and intensive creative applications.
Cooled for Performance.
Crafted for Power.
Housed in the PowerSpec 206 ATX case, engineered airflow and 360mm liquid cooling deliver quiet, stable thermals for high-performance workloads.
PowerSpec G458 Specs
Processor: Intel® Core™ Ultra 7 270K Plus- Graphics: NVIDIA® GeForce RTX™ 5070
- Memory: 32GB DDR5-6000 RAM
- Motherboard: ASRock Z890-C
Components
Intel® Core™ Ultra 7 270K Plus Processor
Delivering advanced hybrid performance for gaming, AI, and multitasking.
- 24 cores (8 Performance + 16 Efficient) with 36MB cache
- Max turbo frequency up to 5.5 GHz
- Optimized for DDR5 memory and PCIe 5.0 platforms
NVIDIA® GeForce RTX™ 5070 Graphics
Full Ray Tracing with Neural Rendering | Game-Changing Realism
The NVIDIA Blackwell architecture unlocks the game-changing realism of full ray tracing. Experience cinematic quality visuals at unprecedented speed powered by GeForce RTX 50 Series with fourth-gen RT Cores and breakthrough neural rendering technologies accelerated with fifth-gen Tensor Cores.
ASRock Z890-C Motherboard
Built for next-gen performance with ultra-fast connectivity and expansion.
- Wi-Fi 7 and Bluetooth support with Intel® Gigabit LAN
- PCIe 5.0 x16 and Gen5 Blazing M.2 for next-generation storage and graphics
Precision Cooling. Peak Performance.
Engineered for thermal excellence and quiet operation.
- 360mm AIO liquid cooler for maximum heat dissipation
- Balanced cooling for stable FPS under heavy load
*Images may not reflect actual product
PowerSpec G458 Gaming PC
The PowerSpec G458 is a high-performance gaming desktop PC built for fast gameplay, high frame rates, and demanding workloads. Powered by an Intel Core Ultra 7 processor and NVIDIA GeForce RTX 5070 graphics, the G458 delivers smooth gameplay and strong performance across today’s most popular titles. With 32GB of DDR5 memory, a 2TB NVMe SSD, and advanced cooling, the G458 is ready for modern games, streaming, and everyday use.
Intel Core Ultra 7 Performance for Gaming, Background Tasks, and AI Workloads
The foundation of the G458 is the Intel Core Ultra 7 270K Plus processor, featuring 24 cores with a hybrid design of 8 Performance-cores and 16 Efficient-cores. The hybrid core architecture helps keep gameplay smooth while handling streaming, voice chat, and other background activity. Boost speeds up to 5.5 GHz and 36MB of Intel Smart Cache help maintain responsiveness during demanding workloads.
Built-In AI Acceleration for Modern Workflows
Intel Deep Learning Boost helps accelerate AI-assisted features in supported creative and productivity applications. The DL Boost supports faster processing in applications that rely on AI-driven enhancements, helping improve efficiency in everyday tasks and creative work.
NVIDIA GeForce RTX 5070 Graphics for High Frame Rate Gameplay
The NVIDIA GeForce RTX 5070 with 12GB of GDDR7 memory delivers high frame rates and detailed visuals, making the G458 well-suited for competitive gameplay. The NVIDIA GeForce RTX 5070 also supports demanding creative workloads like video editing, rendering, and design applications.
Fast Memory and Storage for System Responsiveness
The system includes 32GB of DDR5-6000 memory and a 2TB NVMe solid state drive. With high-speed memory and storage, the G458 keeps applications running smoothly, even with multiple programs open. The NVMe SSD ensures fast boot times, quick game loading, and ample space for large game libraries, media, and projects.
Advanced 360mm AIO Cooling for Sustained Performance
A 360mm all-in-one liquid cooler helps maintain stable CPU temperatures during long sessions. Combined with the PowerSpec 206 Mesh Glass case, the G458 system stays cool under load.
Modern Platform with High-Speed Connectivity
Built on the ASRock Z890-C motherboard, the G458 provides a stable, future-ready platform with support for next-generation components. Integrated WiFi 7 and Bluetooth 5.4 deliver fast wireless connectivity, while Gigabit LAN supports reliable wired performance. With 11 USB ports, including USB 3.2 Type-A and USB-C connections, along with DisplayPort 2.1 and HDMI 2.1 outputs, the G458 makes it easy to connect peripherals, displays, and accessories.
Windows 11, Included Accessories, and Everyday Usability
The G458 comes preloaded with Windows 11 Home and includes a Microsoft Office 365 trial. A USB keyboard and optical mouse are also included for a straightforward setup.
Reliable Power and Built-In Support
An 850-watt power supply provides stable performance and supports future upgrades. The G458 system is backed by a one-year limited warranty and a 48-hour turnaround service guarantee.
Ready to Perform Out of the Box
The PowerSpec G458 includes a USB keyboard, optical mouse, and everything you need to get started. With Windows 11 Home preinstalled, you can jump straight into gaming or everyday use without extra setup. Pick up the PowerSpec G458 at your local Micro Center and get started today.
Product Information
General Information
2.5" Drive
Operating System
Case & Motherboard
Processor (CPU)
Neural Processor (NPU)
Memory (RAM)
Solid State Drive
Display
Graphics/Video
DLAA
Ray Reconstruction
Frame Generation
Multi Frame Generation
DLSS 4.5
Dynamic Multi Frame Generation
Audio
Communications
802.11b
802.11g
WiFi 5 (802.11ac)
WiFi 4 (802.11n)
WiFi 6 (802.11ax)
WiFi 6E (802.11ax)
WiFi 7 (802.11be)
Front/Top Panel Ports
1 x USB 3.2 (Gen 2x2 Type-C)
Back Panel Ports
2 x USB 3.2 (Gen 2 Type-C)
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: https://powerspec.com/
- Support Website: https://powerspec.com/faq
- 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:
https://powerspec.com/ - Support Website:
https://powerspec.com/faq - 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
PowerSpec G458 Gaming PC Intel Core Ultra 7 270K Plus 3.2GHz Processor; NVIDIA GeForce RTX 5070 12GB GDDR7; 32GB DDR5-6000 RAM; 2TB Solid State Drive
Available for In-Store Pickup Only.