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Black and silver mini tower desktop with DVD drive and USB keyboard

DELL

DELL OptiPlex 9020 Mini Tower i7-4770 3.4 GHz 16 GB DDR3 1 TB SSD

SKU CH-8W11-NFM7E

A 4th-generation Intel Core i7 desktop with 16 GB DDR3, 1 TB SSD, DVD-RW and Windows 10 Pro in a mini-tower case

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 4th Gen
  • Memory size16 GB DDR3 Desktop RAM
  • Storage drive2.5 in 1 TB (1,000 GB) Solid State Drive (SSD)
  • GraphicsIntel HD Graphics 4600
  • ChipsetIntel Q87 Chipset
  • Quad-core i7-4770 handles multitasking smoothly
  • 16 GB DDR3 memory runs multiple apps without lag
  • 1 TB SSD boots Windows and loads files fast
  • DVD±RW drive reads and writes optical media
  • Gigabit Ethernet gives wired network speeds up to 1000 Mbps

Dell OptiPlex 9020 Mini Tower Desktop

The Dell OptiPlex 9020 Mini Tower is a desktop computer built around a 4th Generation Intel Core i7-4770 processor running at 3.40 GHz. It comes with 16 GB of DDR3 memory and a 1 TB solid-state drive for storage. Integrated Intel Graphics 4600 handles display output, while Gigabit Ethernet provides wired networking. A DVD±RW optical drive and USB keyboard and mouse are included, with Windows 10 Professional 64-bit pre-installed.

290 W Power Supply and Thermal Profile

The system operates from a 290 W internal power supply, which supports the processor, memory, storage and optical drive under normal workloads. Integrated graphics and a single SSD keep overall power draw moderate during typical office tasks. The mini-tower chassis uses standard airflow paths to manage heat from the quad-core CPU without requiring auxiliary power connectors. Fan noise remains low during light productivity use and rises only under sustained heavy loads.

16 GB DDR3 Memory Configuration

This unit ships with 16 GB of DDR3 desktop RAM installed in the 240-pin DIMM slots. The platform supports a maximum of 32 GB, so the current configuration leaves room for a future upgrade if workloads demand more capacity. Buyers who need 32 GB immediately should verify availability of the higher-capacity option before purchase, as this specific listing provides 16 GB only.

How it compares

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

Price $183.99
Cheaper than about 91% of the 14,711 comparable items (median $494.99).
Memory size 16 GB DDR3 Desktop RAM
Typical for this category: the median of 5,840 items is 16 GB.
RAM capacity 16 GB DDR3
Typical for this category: the median of 13,125 items is 16 GB.

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Model name9020
Part number9020
Product typeStudent / Home Office
Recommended useConsumer
Product colorBlack/Silver
Processor
ProcessorIntel Core i7 4th Gen
CPU4th Gen Intel Quad-Core i7-4770 3.4 GHz
CPU modelIntel Core i7-4770
CPU socketFCLGA1150
ChipsetIntel Q87 Chipset
Memory
Memory size16 GB DDR3 Desktop RAM
RAM capacity16 GB DDR3
RAM type and speedDDR3
Memory configuration4 GB x 4
Total memory slots4
Free memory slots0
Memory slots0/4
Max supported RAM32 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)
Disc driveDVD±RW Drive
Drive interfaceSATA
Optical driveDVD+R/RW
Display
Screen sizeNo Screen
Graphics
GraphicsIntel HD Graphics 4600
GPUIntel Graphics 4600
GPU interfaceIntegrated video
Audio & video
SoundSound card - Integrated
Audio chipIntegrated
Connectivity
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Ethernet controllerIntegrated
Wi-FiIEEE 802.11n
Bluetooth supportYes
Ports & slots
Front USB ports4
PS/2 ports2
Video connectors1 VGA, 2 Display Ports
Rear USB ports6
Ethernet port1 port
Rear audio jacks1x Headphone, 1x Microphone, 1x Line In
Power
Power supply290 W
Size & build
Form factorDIMM 240-pin
ChassisMini Tower
Overall dimensions14.2 × 6.9 × 16.4
In the box
Included monitorNot included
Bundled mouseUSB
Pointing deviceUSB Mouse
Software
Operating systemWindows 10 Pro
Pre-installed softwareWindows 10 Pro Installed
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 more DDR3 memory in the 240-pin DIMM slots, and what step do people often miss?

Power off, open the mini-tower case, align the notch on each DDR3 module with the 240-pin slot, press firmly until the retention clips click, then verify 16 GB shows in BIOS before closing the cover.

Which components are most likely to need replacement after several years of daily use?

The 290 W power supply and the DVD±RW drive are the parts that typically wear out first; the 1 TB SSD and 16 GB DDR3 have no moving parts and last longer.

What hardware limit appears first when the i7-4770 runs at full load for extended periods?

The 290 W power supply caps total system draw, so sustained 100 % CPU utilisation will hit that ceiling before the Intel Graphics 4600 or Gigabit Ethernet become bottlenecks.

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