Buying Guide: Desktops
Businesses, IT departments, and individuals searching for reliable, tested desktop computers have a direct source in ATR Store. The desktops carried here come from corporate refresh cycles, government agency upgrades, and enterprise IT asset dispositions. These are not consumer grade machines. They are commercial and business class systems built for continuous operation, maintained under structured IT programs, and replaced on schedule, not because they failed.
Business class desktops from Dell and HP are built to a higher specification than retail consumer models. They are designed to run under sustained workloads, carry longer manufacturer support cycles, and are available in form factors that fit a range of deployment environments including small form factor, micro, and tower configurations. When those machines come off a corporate refresh cycle, they still have significant useful life remaining. ATR sources that inventory and puts it back into service at a price based on actual condition, not original retail cost.
Every desktop listed on ATR Store has been inspected, tested, and graded under ATR's R2v3 and RIOS certified processes before it reaches a product page. That process covers processor performance, RAM, storage health, port functionality, and cosmetic grade. This guide covers what to look for when selecting a desktop, how to match form factor and specs to your use case, and what the condition grades mean in practice.
Shop Desktops by Brand
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Apple iMac (Retina 5K) 27″ A2115 EMC 3442
$479.99The Apple iMac (Retina 5K, 27-inch, 2020) is the pinnacle of Intel-based all-in-one desktops, featuring a breathtaking 5120 x 2880 resolution display and a powerful 10th Gen Intel processor. Built for creative professionals, this workstation delivers a studio-quality experience with its 1080p FaceTime HD camera, high-fidelity speakers, and a three-mic array, all housed in a sleek, iconic aluminum design. Features:…The Apple iMac (Retina 5K, 27-inch, 2020) is the pinnacle of Intel-based all-in-one desktops, featuring a breathtaking 5120 x 2880 resolution display and a powerful 10th Gen Intel processor. Built for creative professionals, this workstation delivers a studio-quality experience with its 1080p FaceTime HD camera, high-fidelity speakers, and a three-mic array, all housed in a sleek, iconic aluminum design.
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Dell OptiPlex 3080 Micro
Price range: $199.99 through $239.99The Dell OptiPlex 3080 Micro desktop is built for demanding business and professional environments, featuring a powerful i5-10500T processor and an exceptional 16GB of high-speed 2667MHz RAM to deliver outstanding multitasking performance, seamless productivity, and reliable daily operation in a compact, space-saving design. Features: • High Performance CPU: i5-10500T processor with speeds up to 2.3GHz. • DDR5 Memory: 16 GB…The Dell OptiPlex 3080 Micro desktop is built for demanding business and professional environments, featuring a powerful i5-10500T processor and an exceptional 16GB of high-speed 2667MHz RAM to deliver outstanding multitasking performance, seamless productivity, and reliable daily operation in a compact, space-saving design.
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Dell OptiPlex 3090 Micro
Price range: $209.99 through $239.99The Dell OptiPlex 3090 Micro Desktop is built for demanding business and professional environments, featuring a powerful i5-10500T processor and an exceptional 16GB of high-speed 2667MHz RAM to deliver outstanding multitasking performance, seamless productivity, and reliable daily operation in a compact, space-saving design. Features: • High Performance CPU: i5-10500T processor with speeds up to 2.3GHz. • DDR5 Memory: 16 GB…The Dell OptiPlex 3090 Micro desktop is built for demanding business and professional environments, featuring a powerful i5-10500T processor and an exceptional 16GB of high-speed 2667MHz RAM to deliver outstanding multitasking performance, seamless productivity, and reliable daily operation in a compact, space-saving design.
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Dell Optiplex 7000 Micro Desktop
Price range: $399.99 through $549.99The Dell OptiPlex 7000 is a high-performance business-class desktop powered by a 12th Gen Intel Core i7-12700T processor, designed for productivity, multitasking, and professional environments. With hybrid core architecture and boost speeds up to 4.8GHz, it delivers responsive performance for office applications, virtualization, and demanding workflows. This system includes 16GB or 32GB of DDR4 RAM running at 3200MHz, providing smooth…The Dell OptiPlex 7000 is a high-performance business-class desktop powered by a 12th Gen Intel Core i7-12700T processor, designed for productivity, multitasking, and professional environments. With hybrid core architecture and boost speeds up to 4.8GHz, it delivers responsive performance for … Readmore
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Dell OptiPlex 7000 Tower Desktop
$499.99The Dell OptiPlex 7000 Tower desktop is designed for high performance business and professional environments. Equipped with a powerful i7-12700 processor, DDR5 memory, and a fast 1TB SSD, it delivers excellent multitasking capability and reliable daily performance. Features: • High Performance CPU: i7-12700 processor with speeds up to 4.9GHz for demanding workloads. • Fast Storage: 1TB SSD for quick boot…The Dell OptiPlex 7000 Tower desktop is a high performance business desktop. Equipped with a i7-12700 processor, 8GB DDR5 memory, and a fast 1TB SSD. Includes Power cord. Keyboard, Mouse, and Monitor sold separately.
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Dell Pro Micro Plus QBM1250 Micro Desktop
$649.99The Dell Pro Micro Plus QBM1250 is an ultra-compact business desktop designed for professionals who need powerful computing performance in a space-saving form factor. Built for modern offices, remote work setups, and enterprise environments, this micro desktop delivers strong performance with the latest Intel Core Ultra processor, fast DDR5 memory, and solid-state storage. Its compact design fits easily on or…Dell Pro Micro Plus QBM1250 Micro Business Desktop with Intel Core Ultra 5-245, 32GB DDR5 RAM, 256GB SSD, Windows 11 Pro. Compact, reliable performance.
How ATR Tests and Grades Desktops
Every desktop listed on ATR Store has been through a documented inspection process before it reaches a product page. Inventory comes in from corporate refresh cycles, government agency upgrades, and enterprise hardware turnovers. Not everything that arrives gets listed. Each machine is powered on, tested for full functionality, and assigned a condition grade that reflects exactly what you are buying.
ATR operates seven R2v3 and RIOS certified facilities throughout the United States. These certifications govern how equipment is received, processed, and either returned to service or locally processed for end of life commodity recovery and redistribution. The same process that ensures responsible recycling also ensures that ATR Store inventory has been subjected to a rigorous renewal process.
Desktop inspection covers processor performance, RAM, storage health, port functionality, power supply operation, and cosmetic grade. Form factor is also noted on every listing, whether the unit is a small form factor, micro, or tower configuration, so you know exactly what you are receiving before the order is placed. Condition grades are straightforward. Grade A desktops show minimal to no cosmetic wear and have passed full functionality testing. Grade B desktops may carry visible signs of previous use but are fully operational. Grade C desktops function as intended but show more significant cosmetic wear. Every listing specifies the grade clearly so there is no guesswork about what arrives.
If you have desktops or other IT equipment that needs to be retired, not resold, ATR handles asset disposition through our certified facility network. Seven locations across the country accept equipment for evaluation. Equipment that passes inspection gets listed on ATR Store. Everything else is processed responsibly under R2v3 standards and meets all state and federal guidelines.
Looking for Desktops in Bulk?
ATR Auctions lists commercial and enterprise desktop lots regularly, including bulk lots, mixed grade lots, and single units sourced from corporate refresh cycles and enterprise environments. If you are stocking up for a deployment or need volume pricing, view our current desktop auction lots.











