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Small black rectangular desktop computer with smooth matte finish

DELL

DELL OptiPlex 7090 Micro i7-10700T 16GB 512GB NVMe desktop PC

SKU CH-JZB1-NBX09

Compact micro desktop with an 8-core Intel i7, 16 GB DDR4 and a 512 GB NVMe drive, ready for business use

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 10th Gen
  • Memory size16 GB DDR4
  • Storage drive512 GB SSD
  • GraphicsIntel UHD Graphics 630
  • CPUi7 10700T

SSD 512GB PCIe

  • 8-core i7-10700T powers through heavy workloads
  • 16 GB DDR4 keeps multitasking smooth
  • 512 GB NVMe SSD boots and loads fast
  • Micro form factor fits tight desk spaces
  • Windows 11 Pro ready to work out of the box

Compact business desktop

The DELL OptiPlex 7090 Micro is a new mini PC built for office environments that need a small footprint without sacrificing core performance. It ships with Windows 11 Pro installed and activated so it is ready for immediate deployment. The system targets professionals who want a tidy workspace and reliable daily computing.

8-core 35 W processor

The decisive specification is the Intel Core i7 10700T, an 8-core 16-thread CPU with a 35 W base power rating and 16 MB of L3 cache. This thermal envelope lets the Micro chassis sustain workloads such as heavy spreadsheets, video calls and multi-app multitasking without requiring a larger tower. Buyers who need higher sustained clocks or discrete graphics should look elsewhere.

Thermals and power in use

Air cooling handles the 35 W processor in the compact case, keeping noise low during typical business tasks like document editing and web browsing. The external AC adapter matches the system’s modest draw, so power consumption stays modest under normal loads. Fan speed ramps only when all eight cores are fully utilised for extended periods.

How it compares

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

Price $350.99
Cheaper than about 64% of the 14,711 comparable items (median $494.99).
Memory size 16 GB DDR4
Typical for this category: the median of 5,840 items is 16 GB.
RAM capacity 16 GB DDR4
Typical for this category: the median of 13,125 items is 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 size16 GB DDR4
RAM capacity16 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 does the 8-core i7-10700T perform inside this Micro chassis?

The 35 W processor runs at 2.0 GHz base with 16 MB L3 cache, so sustained multi-thread workloads stay within the small-form-factor thermal limits without throttling.

What does the single USB 3.2 Gen 2x2 Type-C port actually deliver?

It provides one front-facing Type-C connection at the 3.2 Gen 2x2 signalling rate for high-speed peripherals or docks, while three Type-A ports run at Gen 2 and two at Gen 1.

Will the 7090 Micro mount behind my monitor or under a desk?

The Mini PC form factor includes standard VESA-mount holes and a compact footprint, allowing direct attachment to a monitor arm or a small bracket under the desk surface.

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