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Black Dell OptiPlex 7090 tower desktop case with DVD drive slot and front USB ports

DELL

DELL OptiPlex 7090 Tower i7-10700 8GB 128GB SSD Windows 10 Pro

SKU CH-R7C1-966ET

A business tower desktop with an 8-core Intel i7-10700 processor, 8 GB DDR4 memory, 128 GB SSD storage, DVD±RW drive, dual DisplayPort video outputs, Wi-Fi via USB dongle.

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 10th Gen
  • Memory size8 GB DDR4 UDIMM
  • Storage drive2.5 in 128 GB Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q170 Express

Operating System Windows 10 Pro

Memory Capacity 8GB DDR4

  • Octa-core i7-10700 reaches 4.8 GHz for demanding workloads
  • 128 GB SSD and 8 GB DDR4 deliver responsive everyday performance
  • Windows 10 Pro provides business-grade security and management features
  • Tower chassis with DVD±RW and USB keyboard and mouse included
  • Gigabit Ethernet and 5 GHz USB Wi-Fi dongle for flexible connectivity

Business desktop tower

The Dell OptiPlex 7090 Tower is a new business desktop built around a 10th Generation Intel Octa-Core i7-10700 processor with 8 cores and 16 threads reaching up to 4.80 GHz. It ships with 8 GB of DDR4 memory and a 128 GB 2.5-inch SSD. Windows 10 Pro is pre-installed and a USB keyboard and mouse are included. The tower chassis supports dual-monitor output through two DisplayPort 1.4 connections.

Before ordering

Verify that your workspace can accommodate a full-size tower case and that your displays accept DisplayPort 1.4 inputs or that you have suitable adapters. The system provides Gigabit Ethernet and a USB wireless dongle for 5 GHz networks; confirm your network infrastructure matches these interfaces. Only 8 GB of DDR4 UDIMM memory is installed, so assess whether your applications will require additional modules up to the platform maximum. The 128 GB SSD offers limited capacity for large local data sets.

Upgrade perspective

This tower replaces an older office PC that struggles with multi-threaded workloads or lacks modern connectivity such as USB 3.2 Gen 2 Type-A and Type-C ports. The jump is worthwhile when moving from a dual-core or quad-core system to the 8-core i7-10700 for responsive multitasking across business applications. It is not suited for buyers who need discrete graphics performance, high-capacity local storage out of the box, or a compact form factor that fits behind a monitor.

How it compares

Measured against everything we stock in All-in-One PCs, at today’s prices. Recalculated every night.

Price $786.99
Pricier than about 67% of the 4,281 comparable items (median $690.99).
Memory size 8 GB DDR4 UDIMM
Lower than about 70% of the 1,818 comparable items (median 16 GB).
RAM capacity 8 GB DDR4
Lower than about 70% of the 3,738 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Model name7090
Part number7090
Product typeBusiness Desktops & Workstations
Recommended useConsumer
Product colorBlack
Processor
ProcessorIntel Core i7 10th Gen
CPUIntel Octa-Core i7-10700 Processor (8 Cores, 16 MB, up to 4.8 GHz, 65 W)
CPU modelIntel Core i7-10700
ChipsetIntel Q170 Express
Memory
Memory size8 GB DDR4 UDIMM
RAM capacity8 GB DDR4
RAM type and speedDDR4
Total memory slots4
Free memory slots0
Memory slots0/4
Max supported RAM64 GB
Storage
Storage drive2.5 in 128 GB Solid State Drive (SSD)
Hard driveNo
Storage configuration2.5 in 128 GB Solid State Drive (SSD)
Second disc drive16X DVD±RW Drive
Optical driveDVD±RW
Second disc drive typeDVD±RW
Display
Screen sizeNo Screen
Graphics
GraphicsIntel UHD Graphics 630
GPUIntel UHD Graphics
GPU interfaceIntegrated video
Audio & video
Audio chipIntegrated
Connectivity
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Wireless adapterUSB Dongle 5 GHz Capable
Ethernet controllerIntegrated
Bluetooth supportUSB Dongle
Ports & slots
Front USB ports2 front USB 3.0, 2 front USB 2.0 (4 Total)
Front audio jacks1
PS/2 ports2
Video connectors2 Display Port
Rear USB ports4 rear- USB 3.0, 2 rear-1 front with PowerShare (6 Total)
Ethernet port1 port
Size & build
Form factorDIMM 240-pin
ChassisTower
Compatibility
Windows 11 supportReady
In the box
Included monitorNot included
Bundled mouseUSB
Pointing deviceUSB Mouse
Software
Operating systemWindows 10 Pro
More details
KeyboardUSB
Keyboard typeUSB Keyboard

Other versions of this model

5 more in the same range

Questions about this item

What comes in the box and what must be purchased separately?

The tower ships with a USB keyboard, USB mouse, 16X DVD±RW drive, USB Wi-Fi dongle and Windows 10 Pro installed. A monitor is not included.

Which memory and storage configuration should I choose for this i7-10700 model?

This unit has 8 GB DDR4 and a 2.5" 128 GB SSD. The platform supports up to 64 GB DDR4 and dual-drive setups if more capacity is needed later.

What does the 4.80 GHz turbo figure mean in daily use?

The i7-10700 can boost to 4.80 GHz on active cores for short bursts, speeding single-threaded tasks while the 65 W base power keeps thermals manageable in the tower chassis.

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