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Small black square mini PC, compact business desktop

DELL

DELL OptiPlex 7090 Micro i7-10700T 32GB 512GB NVMe desktop PC

SKU CH-9X3V-81NQ3

Ultra-compact business desktop with 8-core i7, 32GB DDR4 and 512GB NVMe, preloaded with Windows 11 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 10th Gen
  • Memory size32 GB DDR4
  • Storage drive512 GB SSD
  • GraphicsIntel UHD Graphics 630
  • CPUi7 10700T

SSD 512GB PCIe

  • 8-core i7-10700T handles demanding workloads
  • 32 GB DDR4 keeps multitasking smooth
  • 512 GB NVMe SSD boots and loads fast
  • Micro chassis fits tight desk spaces
  • Windows 11 Pro activated and ready

Compact business desktop

The Dell OptiPlex 7090 Micro delivers an 8-core Intel Core i7 10700T processor with 32GB DDR4 memory and a 512GB NVMe SSD in a mini PC chassis. It targets offices and home workers who need strong multi-threaded performance without sacrificing desk space. Windows 11 Pro is pre-installed and activated for immediate deployment.

35 W thermal design

The processor runs at a 35 W base power level, so the integrated air cooling keeps temperatures low during typical productivity workloads. Fan noise stays modest in normal use, and the small form factor draws little power from the mains. No liquid cooling or oversized heatsinks are required.

Ready-to-run configuration

The bundle includes the desktop and an OEM AC adapter matched to the system's power needs. No monitor, keyboard, mouse or speakers are supplied, so buyers must provide their own peripherals. The single USB 3.2 Gen 2x2 Type-C port and three USB 3.2 Gen 2 Type-A ports simplify docking and accessory connections.

How it compares

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

Price $439.99
Cheaper than about 55% of the 14,711 comparable items (median $494.99).
Memory size 32 GB DDR4
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 name7090
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorBlack
Cosmetic gradeGrade B (Good)
Processor
ProcessorIntel Core i7 10th Gen
CPUi7 10700T
CPU modelIntel Core i7-10700T
Processor cache16 MB L3 Cache
L3 cache per CPU16 MB
Memory
Memory size32 GB DDR4
RAM capacity32 GB DDR4
Total memory slots2
Storage
Storage drive512 GB SSD
SSD storage512 GB NVMe
Hard driveNo
Storage configurationPCI Express NVMe
Second disc driveNone
Optical driveNo
Second disc drive typeNone
Disk controllerPCI Express NVMe
Display
Screen sizeNo Screen
Touch inputNo
Display capabilitiesWith 2 Display Ports, this PC is capable of dual monitor output
Graphics
GraphicsIntel UHD Graphics 630
GPUIntel UHD 630
GPU interfaceIntegrated video
Audio & video
SpeakersSet Not Included
Connectivity
Wi-Fi standardWi-Fi 6
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Wireless adapterIncluded
Ethernet controllerIntegrated
Wi-Fi802.11ax Wireless LAN
Ports & slots
Front USB ports2
Front audio jacks2
Video connectors2 Display Port
Rear USB ports4
Ethernet port1 port
Size & build
Form factorMini PC
In the box
Included monitorNot included
Bundled mouseNot Included
Software
Operating systemWindows 11 Pro
More details
Cooling methodAir Cooling
KeyboardNot Included

Condition and safety notices

Reproduced word for word from the maker or refurbisher: notices like these are not ours to rephrase.

Condition notice
Grade B - Desktop will show previous signs of use such as minor dents, minor scrapes and/or bezel imperfections. Desktop will be in perfect working order. Grade B units will typically be priced lower than the Grade A equivalent and will have the same warranty as all products.

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 512GB NVMe M.2 SSD, and what step is often missed?

The drive is already installed in the M.2 slot and configured as the boot device with Windows 11 Pro; the step often missed is checking BIOS to confirm the NVMe drive appears first in the boot order.

What maintenance or replacement will the 32GB DDR4 memory need later?

DDR4 SO-DIMM modules are user-replaceable; if capacity needs increase, swap modules for higher-density DDR4 sticks matching the existing speed and voltage.

What limit appears first on the Intel UHD 630 graphics during sustained workloads?

The integrated GPU shares system memory and thermal budget with the 35W i7-10700T, so extended heavy rendering will hit thermal throttling before memory bandwidth saturates.

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