Dell

Dell 3090 Micro-25469-R i5 Mini Desktop (Renewed)

The Dell OptiPlex 3090 Micro packs a 10th Gen Core i5, 32GB RAM, and 2TB SSD into an ultra-compact 1.42-inch-thin chassis.

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Overview

Compact Powerhouse for Home & Business

Introducing the Dell OptiPlex 3090 Micro, a renewed mini desktop designed to maximize productivity without sacrificing space. Equipped with a 10th Gen Intel Core i5 processor, ample memory, and dual storage, this PC is ready for both home and business tasks.

Specifications:

  • Processor: Intel Core i5-10500T 2.30GHz (up to 3.8 GHz, 12MB Cache, 6-Core, 12-Thread)
  • Storage: 2TB PCIe SSD + 1TB HDD
  • Memory: 32GB DDR4 SO-DIMM
  • Graphics: Intel UHD Graphics 630
  • Operating System: Windows 10 Pro 64-bit
  • Connectivity: Ethernet LAN (RJ-45)
  • Webcam: No Webcam
  • Input: USB Keyboard
  • Ports: 5 x USB 3.2 Gen1, 2 x DisplayPort (DP), 1 x Headphone/Microphone Combo Jack
  • Optical Drive: None
  • Power Supply: 65W
  • Color: Black
  • Form Factor: Mini PC
  • Dimensions: 7.16" x 7.03" x 1.42"
  • Weight: 2.31 lbs

Pros & Cons

👍 Pros

  • Exceptionally compact at just 1.42 inches thin and 2.31 lbs, fitting behind a monitor or in tight spaces
  • 2TB SSD plus 1TB HDD dual storage provides both fast boot/application performance and bulk file storage
  • 32GB DDR4 RAM handles heavy multitasking, large spreadsheets, and multiple browser tabs with ease
  • Dual DisplayPort outputs support a two-monitor productivity setup out of the box
  • 6-core, 12-thread Core i5-10500T processor delivers strong performance for business applications

👎 Cons

  • No Wi-Fi included — requires a USB adapter or Ethernet connection for network access
  • No webcam included, which requires an external USB webcam for video calls
  • Windows 10 Pro is pre-installed rather than Windows 11, requiring a manual upgrade
  • The 65W power supply and T-series processor prioritize efficiency over maximum clock speeds
  • No optical drive, which may be a limitation for users who still need disc access

Frequently Asked Questions

This unit has been previously used, then professionally inspected, tested, and certified to look and work like new. It may ship in non-retail packaging.
Yes, the Dell 3090 Micro has two DisplayPort outputs, allowing you to connect and run two external monitors simultaneously.
No, this configuration does not include a built-in webcam or Wi-Fi. It connects to networks via the Ethernet (RJ-45) port. A USB Wi-Fi adapter can be added separately.
The OptiPlex 3090 Micro uses DDR4 SO-DIMM memory slots and standard M.2/2.5-inch drive bays, so both RAM and storage can be upgraded within the chassis limitations.
The 10th Gen Core i5-10500T meets the hardware requirements for Windows 11, so an upgrade from the pre-installed Windows 10 Pro should be possible.