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Compact black Dell OptiPlex 3090 mini desktop with 24 inch monitor

DELL

DELL OptiPlex 3090 Mini PC i5-10500T 16GB DDR3 500GB SSD Windows 11 Pro 24" Monitor

SKU CH-MW2E-62NKQ

Compact Mini PC with a 10th Gen hexa-core processor, 16 GB DDR3 memory and 500 GB SSD, bundled with a 24″ monitor and Windows 11 Pro

  • ProcessorIntel Core i5 10th Gen
  • Memory size16 GB
  • SSD storage500 GB
  • CPUIntel 10th Generation Core i5
  • RAM capacity16 GB DDR3
  • Operating systemWindows 11 Pro
  • Hexa-core i5-10500T handles multitasking smoothly
  • 16 GB DDR3 memory runs everyday apps without lag
  • 500 GB SSD storage boots Windows 11 Pro fast
  • 24 inch monitor included for immediate desktop setup
  • Mini PC form factor saves desk space cleanly

Compact Desktop for Everyday Tasks

The Dell OptiPlex 3090 Mini PC pairs a 10th Generation Intel Core i5-10500T processor with 16 GB of DDR3 memory and a 500 GB SSD. Windows 11 Pro comes pre-installed alongside a 24-inch LCD monitor, keyboard and mouse. It targets home-office workers, students and small businesses needing a ready-to-use system for browsing, video calls and document work.

Upgrade From Older SFF or Tower Units

This mini desktop replaces bulky towers or earlier small-form-factor PCs that struggle with modern multitasking. The jump is worth it when your current machine lacks an SSD, runs on 8 GB of memory or cannot support Windows 11 Pro. The 6-core CPU and fast solid-state storage cut boot and application load times dramatically compared with mechanical-drive systems.

Verify Memory Type and Monitor Connections

Confirm your existing DDR3 modules match the installed 16 GB specification before adding more; the board supports up to 64 GB across two slots. Check that the 24-inch monitor’s video input matches the Mini PC’s output ports. Ensure the supplied Wi-Fi and Bluetooth adapter meets your network environment, as no other wireless standard is included.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $478.99
Typical for this category: the median of 14,711 items is $494.99.
Memory size 16 GB
Typical for this category: the median of 5,840 items is 16 GB.
RAM capacity 16 GB DDR3
Typical for this category: the median of 13,125 items is 16 GB.

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Year of release2020
Product colorBlack
Processor
ProcessorIntel Core i5 10th Gen
CPUIntel 10th Generation Core i5
CPU modelIntel Core i5-10500T
Memory
Memory size16 GB
RAM capacity16 GB DDR3
Memory configuration16 GB x 1
Total memory slots2
Max supported RAM64 GB
Storage
SSD storage500 GB
Hard drive500 GB
Drive interfaceSATA
Size & build
Form factorMini PC
In the box
Pointing deviceUSB Mouse
In the box5G wifi/bluetooth adapter,wired gaming keyboard and mouse,24 in monitor
Software
Operating systemWindows 11 Pro
More details
Keyboard typeStandard

Questions about this item

What are the physical dimensions and weight of the 24" monitor for desk placement?

The 24" LCD monitor is included as part of the bundle. The Mini PC itself weighs 2.82 kg and uses a compact Mini PC form factor that fits in small spaces.

How do I install the DDR3 memory modules in the two available slots, and what is the common mistake?

The system has 2 memory slots supporting up to 64 GB maximum. A 16 GB DDR3 module is pre-installed in one slot; the common mistake is inserting DDR4 modules, which are physically incompatible with the DDR3 slots.

Which storage drives may need replacement later, and what interface do they use?

The unit includes a 500 GB SSD and a 500 GB HDD connected via SATA. Either drive can be replaced later with another SATA SSD or HDD of your chosen capacity.

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