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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

  • TypeBusiness Desktops & Workstations
  • UsageConsumer
  • ColorBlack
  • ProcessorIntel Octa-Core i7-10700 Processor (8 Cores, 16MB, up to 4.8
  • Processor Main Features64 bit Quad-Core Processor
  • Memory64 GB DDR4 UDIMM

Operating System Windows 10 Pro

  • Windows 11 Pro
  • Windows 10 Pro

Struck-through versions exist but are not stocked here.

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.

Highlights

  • 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

Specifications

BrandDELL
SeriesOptiPlex
Model7090
Part Number7090
TypeBusiness Desktops & Workstations
UsageConsumer
ColorBlack
ProcessorIntel Octa-Core i7-10700 Processor (8 Cores, 16MB, up to 4.8GHz, 65W)
Processor Main Features64 bit Quad-Core Processor
Memory64 GB DDR4 UDIMM
Storage2.5" 1TB (1,000GB) Solid State Drive (SSD)
Optical Drive 216X DVD±RW Drive
GraphicsIntel UHD Graphics
EthernetGigabit Ethernet
Wireless CardUSB Dongle 5Ghz Capable
MonitorMonitor not included
CaseTower
KeyboardUSB
MouseUSB
Operating SystemWindows 10 Pro
Windows 11Ready
ChipsetIntel Q170 Express
CPU TypeIntel Core i7 10th Gen
Installed Qty1
Max Supported Qty1
CPU NameIntel Core i7-10700
GPU/VGA TypeIntel UHD Graphics 630
Graphics InterfaceIntegrated video
Memory Capacity64GB DDR4
Memory SpeedDDR4
Form FactorDIMM 240-pin
Memory Slot (Total)4
Memory Slot (Available)0
Memory Slots (Available/Total)0/4
Maximum Memory Supported64 GB
SSD1TB
HDDNo
Storage Spec2.5" 1TB (1,000GB) Solid State Drive (SSD)
Optical Drive TypeDVD±RW
Optical Drive 2 TypeDVD±RW
Screen SizeNo Screen
Audio ChipsetIntegrated
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
BluetoothUSB Dongle
Front USB2 front USB 3.0, 2 front USB 2.0 (4 Total)
Front Audio Ports1
PS/22
Video Ports2 Display Port
Rear USB4 rear- USB 3.0, 2 rear-1 front with PowerShare (6 Total)
RJ451 port
Keyboard TypeUSB Keyboard
Mouse TypeUSB Mouse
Weight14.4

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

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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