PowerSpec B748 Desktop Computer Intel Core i7 12th Gen 12700K 3.6GHz Processor; 16GB DDR4-3200 RAM; 1TB Solid State Drive; Intel UHD Graphics 770
Security Software Bundle
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- Intel Core i7 12th Gen 12700K 3.6GHz Processor
- 16GB DDR4-3200 RAM
- 1TB Solid State Drive
- Intel UHD Graphics 770
- Microsoft Windows 11 Pro
- 10/100/1000 Network
- 802.11ac Wireless
- Bluetooth 4.1
The PowerSpec B748 desktop computer is a powerful business machine featuring the Intel Core i7-12700K Unlocked processor and Hyper 212 Cooler, a 1TB NVME SSD, 16GB of DDR4 3200 memory, and the ASUS Prime Z690-P/ac system board powered by a 750W power supply providing an excellent value loaded platform for your most demanding computing needs!
Demand Performance
Great For Content Creation, Picture/Video Editing, And Managing Your Digital Office
PowerSpec B-Series PCs are robust business-class systems designed to power you through every demanding task. Built with high-end components like Intel® Core™ or AMD Ryzen™ processors and pre-installed with Windows 11, Windows 10 Pro, or Windows 10, these systems are well equipped to give you a commanding edge on every endeavor. The all-powerful PowerSpec B-series processing components are complimented by superior technology including performance enhancing motherboards, plenty of memory and storage for your important files and documents, video projects, photo libraries, all protected by built-in security features to keep your data and business safe from harm.
Intel® Core™ i7 12700K
Game lovers, think power over price with the Core i7 12700K then make it an essential component in your greatest gaming rig to date. You will be unstoppable with up to 5GHz Max Turbo frequency, 25 MB of Intel Smart Cache, and 20 threads, 12 cores—eight performance and 4 efficient— of superior processing power plus great features like:
- Optane Memory supported: Quick access to essential data
- Virtualization Technology: for multiple virtual platforms
- Intel Secure Key: Data protection via encryption
- Boot Guard: Protection from malicious software and attacks
Intel UHD Graphics 770
Based on the Alder Lake GT1 architecture with 10nm process, Intel's UHD 770 integrated graphics offer a base clock speed of 300MHz and a boost clock frequency of 1450MHz. It uses shared memory. In addition, Intel UHD Graphics 770 supports DirectX 12, OpenGL 4.6, OpenCL 3.0 and Vulkan 1.2.
1TB NVMe M.2 Solid State Drive
Get up to 5X the speed of even the best SATA drives with NVMe SSD. Now you can dream big and focus on your tasks instead of your system performance. NVMe SSD is such a powerful internal drive it greatly reduces lag and load times. M.2 drives reduce cable clutter by plugging directly into the motherboard. More reliable and significantly faster than traditional spinning-platter hardrives, solid state drives work more like a large flash drive giving you quick access to your data. With no moving parts generating heat, solid state drives use less power and keep your system cooler which helps reduce component failure.
16GB DDR4-3200 RAM
DDR4 has improved function over DDR3 offering faster data transfer rates and more memory banks giving it increased capacity. It also requires less energy so it is more power efficient. The more capacity and the faster the speed, the better your memory is able to keep up with today's multi-core processors.
Front And Top Panel Ports
The B748 has easy access to your most often needed ports including:
- 2 x USB 3.1 (Gen 1 Type-A)
- 1 x headphone
- 1 x microphone
Lian Li ATX 205 Case
The Lian Li 205 demonstrates elegance and minimalism in its sleek design. Show off your build with its tempered glass side panel. Fit to house any component you desire. You dream it, you can build it in this case. From water cooling to custom fans!
3.5" Drives
Execute Disable Bit
Thermal Monitoring Technologies
Intel 64
Enhanced Intel Speedstep Technology
Virtualization Technology for Directed I/O
Intel VT-x with Extended Page Tables (EPT)
Intel Secure Key
Intel Hyper-Threading Technology
Intel Virtualization Technology
Intel AES New Instructions
Intel Optane Memory Supported
Intel Speed Shift Technology
Intel Boot Guard
Intel Turbo Boost Max Technology 3.0
Intel Turbo Boost Technology 2.0
Intel OS Guard
Intel Deep Learning Boost
Intel Volume Management Device
Intel Mode-based Execute Control
Intel Control-Flow Enforcement Technology
Intel Gaussian and Neural Accelerator 3.0
Intel Thread Director
802.11b
802.11g
WiFi 5 (802.11ac)
WiFi 4 (802.11n)
1 x microphone
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 2 Type-A)
ESET Internet Security Trial
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
PowerSpec B748 Desktop Computer Intel Core i7 12th Gen 12700K 3.6GHz Processor; 16GB DDR4-3200 RAM; 1TB Solid State Drive; Intel UHD Graphics 770
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