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Black Dell OptiPlex 7090 mini tower desktop with DVD-RW drive

DELL

DELL OptiPlex 7090 Mini Tower i7-10700 8GB 1TB SSD

SKU CH-RJYY-M809M

Business desktop with an 8-core Intel i7-10700, 8GB DDR4, 1TB SSD and DVD-RW in a mini-tower chassis

  • TypeBusiness Desktops & Workstations
  • Form FactorMini Tower
  • UsageBusiness
  • ColorBlack
  • Processor10th Generation Intel Core i7-10700 8-Core Processor at 2.90
  • Processor Main Features64 bit 8-Core Processor
  • Powerful 8-core i7-10700 handles heavy workloads
  • 1TB SSD provides fast storage for files
  • 8GB DDR4 memory supports smooth multitasking
  • DVD-RW drive reads and writes optical media
  • Gigabit Ethernet delivers reliable wired connectivity

Dell OptiPlex 7090 Business Desktop

The Dell OptiPlex 7090 is a Mini Tower desktop built for business environments. It runs on a 10th Generation Intel Core i7-10700 8-Core processor with a base clock of 2.90GHz and a maximum turbo frequency of 4.80GHz. The system includes 8GB of DDR4 memory and a 1TB SSD for storage. Windows 10 Pro is pre-installed.

Installation and Common Issues

The tower chassis uses standard mounting points for the included components. Adding or replacing DDR4 modules requires opening the case and aligning the notches with the motherboard slots. The 260W power supply limits the graphics cards that can be added without an upgrade. Ensure any expansion card fits the available PCIe slots and stays within the power budget.

Deciding Specification — 260W Power Supply

The 260W power supply is the single specification that determines whether this desktop can support additional hardware. It restricts the choice of discrete graphics cards and high-wattage processors. Buyers who need more power for demanding workloads or dedicated GPUs should verify the power headroom before purchase.

Highlights

  • Powerful 8-core i7-10700 handles heavy workloads
  • 1TB SSD provides fast storage for files
  • 8GB DDR4 memory supports smooth multitasking
  • DVD-RW drive reads and writes optical media
  • Gigabit Ethernet delivers reliable wired connectivity

Specifications

BrandDELL
SeriesOptiPlex
Model7090
TypeBusiness Desktops & Workstations
Form FactorMini Tower
UsageBusiness
ColorBlack
Processor10th Generation Intel Core i7-10700 8-Core Processor at 2.90GHz Up to 4.80GHz
Processor Main Features64 bit 8-Core Processor
Cache Per Processor16MB
Memory8GB DDR4
Storage1TB SSD
Optical DriveDVD-RW
GraphicsIntel HD Graphics
EthernetGigabit Ethernet
Power Supply260W
MonitorMonitor not included
KeyboardWired Keyboard
MouseWired Mouse
Operating SystemWindows 10 Pro
CPU TypeIntel Core i7 10th Gen
CPU NameIntel Core i7-10700
L3 Cache Per CPU16MB
CPU Main Features64 bit 8-Core Processor
GPU/VGA TypeIntel HD Graphics
Graphics CardIntel HD Graphics
Graphics InterfaceIntegrated
Memory Capacity8GB DDR4
Memory SpeedDDR4
Memory Spec8GB DDR4
SSD1TB
HDDNo
Storage Spec1TB SSD
Optical Drive TypeDVD-RW
Screen SizeNo Screen
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
WLANNo
BluetoothNo
Front USB2 x USB 2.0, 1 x USB 3.2, 1 x USB Type-C 3.2
Front Audio Ports1
Card ReaderNo
Video Ports1 x DisplayPort
Rear USB4 x USB 3.2, 2 x USB 2.0
RJ451 port
Rear Audio Ports1
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Dimensions (H x W x D)11.53 x 3.65 x 11.42
Weight11
Package TypeDELL Brown Box
Package ContentsMini Tower desktop PC, Mouse, Keyboard, Power cord

Questions about this item

How do I confirm the i7-10700 reaches its 4.80GHz turbo speed after setup?

Open Task Manager, select the Performance tab, and watch the CPU clock speed while running a heavy load; it should climb toward 4.80GHz when thermal headroom allows.

The listing includes a wired keyboard and mouse — do I need to buy any cables or adapters separately?

No extra cables are required; the keyboard and mouse connect directly to the USB 3.2 ports, and the 260W power supply uses a standard mains lead.

Should I choose the 8GB DDR4 configuration or add more memory for typical business workloads?

8GB DDR4 handles standard office tasks and web browsing; if you run virtual machines or large datasets, plan to install additional DDR4 modules.

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