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Black Dell OptiPlex 3090 tower with dual 24-inch monitors, keyboard and mouse

DELL

DELL OptiPlex 3090 desktop PC i7-10700 16GB DDR3 500GB SSD 500GB HDD Windows 11 Pro dual 24" monitors

SKU CH-W8Q7-CRPW3

A desktop PC with a 10th Gen Core i7, 16 GB DDR3, 500 GB SSD plus 500 GB HDD, Windows 11 Pro and dual 24″ monitors

  • Release Year2020
  • Form FactorDesktop
  • ColorBlack
  • ProcessorIntel 10th Generation Core i7
  • Memory16 GB
  • Operating SystemWindows 11 Pro
  • Intel Core i7-10700 octa-core processor powers demanding workloads
  • 16 GB DDR3 memory supports smooth multitasking
  • 500 GB SSD plus 500 GB HDD combines speed with capacity
  • Windows 11 Pro pre-installed for modern security and management
  • Dual 24-inch monitors expand screen real estate instantly

Complete Desktop Workstation

The Dell OptiPlex 3090 arrives as a ready-to-use system built around an Intel Core i7-10700 processor with 16 GB of DDR3 memory. It includes a 500 GB SSD and a 500 GB SATA hard drive for combined speed and capacity. Windows 11 Pro is pre-installed alongside Wi-Fi and Bluetooth connectivity. Two 24-inch monitors, a wired keyboard and a USB mouse complete the package for immediate productivity.

Ideal for Office and Home Users

This configuration suits professionals, students and families who need a single purchase that covers the tower, displays and input devices for everyday tasks such as document work, video calls and web browsing. The integrated graphics and fixed memory layout make it unsuitable for buyers who want more storage bays, discrete GPU performance or the ability to install faster memory modules beyond the supported DDR3 standard.

Memory Generation Determines Upgrade Path

The system uses DDR3 memory in a single 16 GB module with one additional slot available, allowing expansion up to the 64 GB maximum supported by the platform. Only DDR3 modules are compatible; DDR4 sticks will not fit. Verifying this generation before purchasing additional RAM ensures the upgrade will work correctly.

Highlights

  • Intel Core i7-10700 octa-core processor powers demanding workloads
  • 16 GB DDR3 memory supports smooth multitasking
  • 500 GB SSD plus 500 GB HDD combines speed with capacity
  • Windows 11 Pro pre-installed for modern security and management
  • Dual 24-inch monitors expand screen real estate instantly

Specifications

BrandDELL
SeriesOptiPlex
Release Year2020
Form FactorDesktop
ColorBlack
ProcessorIntel 10th Generation Core i7
Memory16 GB
Operating SystemWindows 11 Pro
CPU TypeIntel Core i7 10th Gen
CPU NameIntel Core i7-10700
Memory Capacity16GB DDR3
Memory Spec16 GB x 1
Memory Slot (Total)2
Maximum Memory Supported64 GB
SSD500GB
HDD500GB
HDD InterfaceSATA
Keyboard TypeStandard
Mouse TypeUSB Mouse
Weight11.25
Package Contents5G wifi/bluetooth adapter,wired gaming keyboard and mouse,dual 24" monitors

Questions about this item

How do I install the DDR3 memory module in the OptiPlex 3090, and which step is often missed?

Power off the PC, open the chassis, align the notch on the 16 GB DDR3 stick with the slot key, press firmly until the retention clips click, then close the case; the step most people miss is seating the module fully so both clips engage automatically.

What maintenance or replacement will the 500 GB SATA hard drive need later?

The 500 GB SATA HDD is a mechanical drive that will eventually wear out; plan to replace it with another SATA drive and reinstall Windows 11 Pro when SMART warnings appear or performance drops noticeably.

What limit appears first on the Core i7-10700 during sustained heavy workloads?

The processor will hit its thermal ceiling and reduce clock speeds to stay within safe temperatures, so sustained all-core performance is limited by the cooling capacity of the 3090 chassis.

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