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B942 Desktop Computer Intel Core i9 12th Gen 12900K 3.2GHz Processor; 32GB DDR5-5600 RAM; 2TB Solid State Drive; Intel UHD Graphics 770
- Intel Core i9 12th Gen 12900K 3.2GHz Processor
- 32GB DDR5-5600 RAM
- 2TB Solid State Drive
- Intel UHD Graphics 770
- Microsoft Windows 11 Pro
- 2.5GbE LAN
- WiFi 6E
- Bluetooth 5.3
Ready to turn your inspiration into innovation? The PowerSpec B942 Business PC brings your ambition to life with a full suite of enterprise-grade PC hardware. Powerful specs and cutting-edge technology unlock new levels of productivity for creatives, entrepreneurs, and anyone who makes their own path. Between its elite Intel Core Alder Lake processor, its 32GB RAM, and its powerful lineup of connectivity features, this PowerSpec desktop computer is a force to be reckoned with.
PowerSpec B942 Desktop Computer
Ready to turn your inspiration into innovation? The PowerSpec B942 Business PC brings your ambition to life with a full suite of enterprise-grade PC hardware. Powerful specs and cutting-edge technology unlock new levels of productivity for creatives, entrepreneurs, and anyone who makes their own path. Between its elite Intel Core Alder Lake processor, its 32GB RAM, and its powerful lineup of connectivity features, this PowerSpec desktop computer is a force to be reckoned with.
Incredible Brain Power
Discover a smarter species of PC, born for 21st-century entrepreneurship and sporting a 3.2GHz Intel Core i9 12900K processor. This 12th-generation Alder Lake chip features a hybrid 16-core architecture that keeps background tasks humming with minimal power consumption but scales up to a blazing 5.2GHz turbo clock for heavy-duty creative and machine learning applications. Its 32GB of state-of-the-art DDR5-5600 RAM fuels your pursuit of greatness, and savvy future-proofers will love the included space for up to 128GB of memory.
Space to Spare
Even small businesses often have gigabytes on gigabytes of data to store, which is why storage capability matters so much on a business PC. We’ve equipped this PowerSpec desktop computer with a full 2TB solid state drive, featuring the powerful NVMe interface that brings next-level speed and performance to your permanent storage. Two extra 3.5-inch expansion bays and additional PCIe slots make it easy to add more storage as needed.
Next-Level Connectivity
Successful businesses know the power of connection — and the PowerSpec B942 does connection better than most. Wi-Fi 6E support lets you take advantage of the fastest, most advanced Wi-Fi networks at your home or office, and the built-in Ethernet port offers potential speeds up to 2.5 GbE for high-performance connections. Meanwhile, Bluetooth 5.3 compatibility helps connect your favorite devices more reliably, and multiple USB 3.2 ports provide plenty of room for connecting hardware and peripherals.
Go with the Flow
Every aspect of this PowerSpec desktop is designed for flow and flexibility. A PowerSpec ATX 205M Mesh case graces your components with abundant airflow, plus extra space for customizing and upgrading. Want to add a graphics card for gaming and video editing? Three high-performance PCIe x16 slots on the motherboard make it easy to slide in a discrete GPU. It’s ready to be everything you need it to be — and more.
Get to know the B942's top-tier hardware and capabilities below, and explore a full range of add-ons like monitors and software subscriptions. Remember — it’s just one of Micro Center’s complete lineup of PowerSpec business PCs: high-performance desktops designed and built by our nationally renowned PC experts, with the needs of small businesses specifically in mind.
Product Information
General Information
3.5" Drive
Operating System
Case & Motherboard
Processor (CPU)
Memory (RAM)
Solid State Drive
Display
Graphics/Video
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
1 x USB 3.2 (Gen 2 Type-C)
1 x microphone
Back Panel Ports
1 x USB 3.2 (Gen 2 Type-C)
1 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