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Black Dell OptiPlex 3090 desktop tower with RGB speaker

DELL

DELL OptiPlex 3090 Desktop PC Core i5-10505 32GB 1TB SSD Windows 11 Pro RGB Speaker

SKU CH-YZEQ-9WB3K

A compact desktop with a six-core Intel Core i5-10505 processor, 32 GB of DDR4 memory and a 1 TB SSD running Windows 11 Pro, bundled with RGB speakers and a wired gaming keyboard and mouse

  • ProcessorIntel Core i5 10th Gen
  • RAM capacity32 GB DDR4
  • SSD storage1 TB
  • CPUIntel 10th Generation Core i5
  • Operating systemWindows 11 Pro
  • Form factorDesktop
  • Hexa-core i5-10505 drives responsive multitasking
  • 32 GB DDR4 handles heavy workloads smoothly
  • 1 TB SSD provides fast boot and ample space
  • Windows 11 Pro with AX200 Wi-Fi and Bluetooth
  • Includes wired gaming keyboard, mouse and RGB speakers

Compact Business Desktop

The Dell OptiPlex 3090 is a 2020 desktop computer built around an Intel Core i5-10505 processor and 32 GB of DDR4 memory. It ships with Windows 11 Pro and includes a wired keyboard, USB mouse, and RGB speakers. The black chassis weighs 11.25 and uses a standard desktop form factor.

Storage Upgrade Path

This system combines a 1 TB SSD with a 1 TB SATA hard drive, replacing configurations that rely on a single mechanical drive. The jump is worth it when faster boot times and ample space for large files are both required. Memory can be expanded to 64 GB across two slots if workloads grow.

Home Office & Study Buyers

The package suits users who want a complete, ready-to-run setup for productivity, video calls, and streaming without assembling parts. Buyers who need a dedicated graphics card, a smaller footprint, or more than two memory slots should look at something else.

How it compares

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

Price $540.99
Typical for this category: the median of 14,711 items is $494.99.
RAM capacity 32 GB DDR4
Higher than about 70% of the 13,125 comparable items (median 16 GB).
SSD storage 1 TB
Higher than about 60% of the 11,342 comparable items (median 512 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 i5-10505
Memory
RAM capacity32 GB DDR4
Memory configuration32 GB x 1
Total memory slots2
Max supported RAM64 GB
Storage
SSD storage1 TB
Hard drive1 TB
Drive interfaceSATA
Size & build
Form factorDesktop
In the box
Pointing deviceUSB Mouse
In the boxWired gaming keyboard and mouse,RGB speakers
Software
Operating systemWindows 11 Pro
More details
Keyboard typeStandard

Questions about this item

What motherboard form factor fits inside the OptiPlex 3090 chassis?

The 3090 uses a proprietary Dell motherboard tray; only the original board or an exact Dell replacement will mount correctly.

Which screw or latch secures the side panel for RAM upgrades?

A single thumbscrew at the rear releases the cover; the common mistake is forcing the panel before the screw is fully loose.

When should the 1 TB SATA drive be replaced?

Replace the drive if SMART reports reallocated sectors or if Windows 11 Pro shows persistent disk errors during boot.

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