Yeyian Astra X i7-14700F RTX 5070 Desktop

This Mac mini is $699 at Best Buy. It's the lowest price we found by $100. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy

Amazon has a range of Acemagic mini PCs on sale, with prices starting at $199.99 for a Ryzen 5 model with 8GB of RAM and 256GB of storage. Shoppers looking for more power can step up to the ACEMAGIC X3 Mini Gaming PC with a Ryzen 7 processor and 16GB of RAM for $575. The lineup spans budget-friendly configurations to higher-end gaming-capable builds, giving buyers several price points to choose from. Free shipping applies.  Buy Now at Amazon

Newegg's Gametober event covers hundreds of items, from prebuilt gaming PCs and gaming laptops to graphics cards, power supplies, memory, storage, and VR gear. Be on the lookout for Newegg promo codes that drop the prices even further. Most items ship free, although select third party sellers may have shipping charges. Shop Now at Newegg

Dell Refurbished is offering 40% off any Precision workstation with promo code "SAVE40PRE". The lineup includes compact laptops to full tower desktops, with configurations available up to 64 GB of memory, Nvidia RTX and Quadro graphics, and laptop screens as large as 17" with UHD resolution.  Every unit carries Dell's standard 100-day limited warranty. Shop Now at Dell Refurbished Store

Shop Newegg's deepest discounts on tech ranging from computers and components to peripherals and networking equipment. We've pictured the Cooler Master MasterFrame 360 Stage Mirror ATX Mid-Tower PC Case for $139.66 ($140 low).  Most items get free shipping.  Note that some items are final sale. Shop Now at Newegg

Newegg's Build Week Blowout sale covers a wide range of build-your-own PC parts, from processors and graphics cards to power supplies, motherboards, storage, and cases. Deals include the AMD Ryzen 5 5500 processor at $99, down from $159, and the CORSAIR RM750e power supply at $90, down from $115. Brands represented span AMD, GIGABYTE, MSI, ASRock, Seagate, Samsung, and Corsair, making it a broad stop for shoppers piecing together or upgrading a desktop PC. Shop Now at Newegg

Newegg's three-part combo bundles an AMD Ryzen 5 9600X processor, a Gigabyte B650E Eagle WiFi 6E motherboard, and 32GB of Team T-Force DDR5 6000 RAM for $681. Bought separately, the parts add up to $899 at Newegg. The combo also adds a free ASRock 850W power supply, listed at $85, and a 1-year McAfee Total Protection subscription, listed at $90. The processor does not come with a cooler, so one will need to be bought separately. Shipping is free. Offer ends October 31.  Buy Now at Newegg

Newegg's Gametober sale is the retailer's annual month-long gaming event, running through October 31, with savings of up to 75% off across gaming desktops, laptops, GPUs, monitors, and storage. Promo codes are listed on the sale page and product page, so be sure to look for the best discounts. Also, check out the trending deals tab to find some of the best discounts available. Shop Now at Newegg