Title: High-Performance Desktop - Upgraded, Fully Supported on Big Sur 11.710

Description:

This desktop is a true workhorse, meticulously maintained in mint condition. It's been thoughtfully upgraded to ensure a seamless experience on macOS Big Sur 11.710. This means you can run all your essential apps like Slack, WhatsApp, and more without any interruptions. While it can be upgraded to Sonoma, I recommend waiting for a more stable version.

What sets this desktop apart is that it comes pre-installed with Open Core. This means that as future stable versions become available, updating will be a breeze, allowing you to enjoy years of uninterrupted use.

Rest assured, this computer has been housed in a non-smoking environment.

Specifications:

• Operating System: MacOS Big Sur 11.710
• Processor: 3.33 GHz 6-Core Intel Xeon
• Memory: 48 GB 1066 MHz DDR3
• Graphics: ATI Radeon HD 5770 1024 MB
• Serial Number: C07JM0C6F4MG
• Storage: 250GB SSD + 1TB SATA HD
• With DVD writer.
• Model : A1289

Note: It's important to mention that any Mac running an older version than Big Sur is no longer officially supported and may encounter compatibility issues. This unit has been meticulously updated and made available with utmost honesty. I believe in fair and transparent selling practices.

Buy with confidence.

There is no refunds on this item , it is a patched Os that is made to work and has been tested and working 100% ok. At the same time you can always revert to older version or upgrade to newer one via Open Core that is installed on this unit.

You can always Do your home work to make sure this item is right for you.