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DELL

DELL OptiPlex 3090 Micro desktop PC i5-10500T 32GB DDR4 512GB SSD

SKU CH-S09M-D2WDY

Tiny business desktop with a six-core i5-10500T, 32 GB DDR4 and 512 GB SSD, no Wi-Fi, Windows 10 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Core i5 10th Gen
  • Memory size32 GB
  • Storage drive512 GB SSD
  • CPUi5-10500T
  • RAM capacity32 GB DDR4
  • Six-core 10th Gen Intel i5 reaches 3.8 GHz turbo for responsive multitasking
  • 32 GB DDR4 memory keeps many business apps open without slowdown
  • 512 GB SSD provides fast boot and quick file access
  • Micro chassis only 36 mm wide fits tight desk spaces
  • Windows 10 Pro pre-installed for immediate professional deployment

Compact Business Desktop

The OptiPlex 3090 Micro is a tiny desktop built for office environments that need a small footprint and reliable daily performance. It ships with Windows 10 Pro and an Intel Core i5-10500T six-core processor running at 2.3 GHz base with 3.8 GHz turbo. The 32 GB DDR4 memory and 512 GB SSD provide ample capacity for multitasking and fast boot times. This unit is aimed at businesses deploying standard productivity workloads.

Included Peripherals and Connectivity

A wired keyboard and mouse are included so the system is ready to use immediately after adding a display. Wireless networking is not installed; the chassis provides knock-out slots for an optional antenna if Wi-Fi is added later. Video output relies on two DisplayPort connectors, with optional Serial, PS/2, VGA, DisplayPort 1.4 or HDMI 2.0 ports available through a configurable slot. Four USB 3.2 Gen 1 Type-A ports handle peripherals, one supporting smart power-on.

Physical and Interface Limits

The micro form factor measures 36 mm wide, 178.56 mm deep and 182 mm high, weighing 1.16 kg, which restricts internal expansion to low-profile or soldered components only. Graphics are handled by the processor's integrated chip, limiting 3D performance to basic business applications. The single configurable port bay allows one additional video or legacy interface, so multi-monitor setups beyond two displays require that option. No internal 2.5-inch or 3.5-inch drive bays are present.

How it compares

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

Price $347.99
Cheaper than about 64% of the 14,711 comparable items (median $494.99).
Memory size 32 GB
Higher than about 70% of the 5,840 comparable items (median 16 GB).
RAM capacity 32 GB DDR4
Higher than about 70% of the 13,125 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Model nameOptiplex 3090 Micro Desktop
Part numberOptiplex 3090 Micro Desktop
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorGray
Processor
ProcessorIntel Core i5 10th Gen
CPUi5-10500T
CPU modelIntel Core i5-10500T
Memory
Memory size32 GB
RAM capacity32 GB DDR4
Storage
Storage drive512 GB SSD
SSD storage512 GB
Hard driveNo
Display
Screen sizeNo Screen
Touch inputNo
Connectivity
Network speed10/100/1000 Mbit/s
Wireless adapterNo Wifi
Bluetooth supportYes
Size & build
Form factorTiny
In the box
Included monitorNot included
Software
Operating systemWindows 10 Pro

Questions about this item

Will the 32 GB DDR4 memory need upgrading for typical business workloads?

The 32 GB DDR4 configuration is ample for standard office applications and multitasking, so no memory upgrade is usually required.

Which component hits its limit first during sustained heavy CPU loads?

The compact 36 mm wide chassis restricts airflow, so the i5-10500T will reach its thermal ceiling before other parts become a bottleneck.

How much fan noise and heat does the micro desktop produce when running all day?

The tiny 1.16 kg form factor uses a small internal fan that spins up noticeably under continuous load, raising chassis temperature but staying within normal operating range.

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