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Black Dell OptiPlex 7090 tower desktop with DVD drive

DELL

DELL OptiPlex 7090 all-in-one PC i7-10700 64GB 1TB SSD Windows 10 Pro

SKU CH-47R4-8QSFZ

Tower desktop with Intel i7-10700 octa-core processor, 64GB DDR4 memory, 1TB SSD and Windows 10 Pro for business workloads

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 10th Gen
  • Memory size64 GB DDR4 UDIMM
  • Storage drive2.5 in 1 TB (1,000 GB) Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q170 Express

Operating System Windows 10 Pro

Memory Capacity 64GB DDR4

SSD 1TB

  • 10th Gen Intel octa-core i7-10700 up to 4.80 GHz for demanding workloads
  • 64 GB DDR4 memory enables smooth multitasking across heavy applications
  • 1 TB 2.5-inch SSD provides fast boot and ample storage space
  • Windows 10 Pro pre-installed with business-grade security and management features
  • Dual DisplayPort 1.4 outputs support two monitors for expanded productivity

Tower business desktop

The Dell OptiPlex 7090 is a tower-format business desktop built around a 10th Generation Intel Octa-Core i7-10700 processor with 8 cores and 16 threads. It ships with 64 GB of DDR4 memory and a 2.5-inch 1 TB solid-state drive. Windows 10 Pro is pre-installed and a USB keyboard and mouse are included.

Thermals and acoustics

The processor has a 65 W thermal design power and a maximum turbo frequency of 4.80 GHz. The tower chassis provides internal airflow for the CPU and the included 16X DVD±RW drive. No specific fan-speed or acoustic data is supplied by the manufacturer.

Expansion and connectivity

Dual DisplayPort 1.4 outputs support two external monitors. Front and rear I/O include USB 3.2 Gen 2 Type-A, USB 3.2 Gen 2 Type-C, USB 2.0 with PowerShare, gigabit Ethernet, and a universal audio jack. A USB dongle adds 5 GHz wireless capability.

How it compares

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

Price $1,108.99
Pricier than about 89% of the 4,281 comparable items (median $690.99).
Memory size 64 GB DDR4 UDIMM
Higher than about 99% of the 1,818 comparable items (median 16 GB).
RAM capacity 64 GB DDR4
Higher than about 93% 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 size64 GB DDR4 UDIMM
RAM capacity64 GB DDR4
RAM type and speedDDR4
Total memory slots4
Free memory slots0
Memory slots0/4
Max supported RAM64 GB
Storage
Storage drive2.5 in 1 TB (1,000 GB) Solid State Drive (SSD)
SSD storage1 TB
Hard driveNo
Storage configuration2.5 in 1 TB (1,000 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

How do I install the 64GB DDR4 memory in the OptiPlex 7090 tower, and what step is often missed?

Open the chassis, align the DDR4 UDIMM notches with the motherboard slots, press firmly until the retention clips click, then ensure the CPU power cable is reseated before closing the case.

Which component in the 7090 will most likely need replacement after several years of daily use?

The 16X DVD±RW optical drive contains moving parts and a laser that degrade with repeated disc access, making it the first item to plan for replacement.

What thermal limit appears first on the i7-10700 during sustained heavy workloads in this 65W tower configuration?

The processor will hit its 65W power ceiling and throttle clocks below the 4.8GHz turbo before the tower cooler reaches its maximum capacity.

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