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Black and silver Dell OptiPlex 3020 small form factor desktop tower

DELL

DELL OPTIPLEX 3020 SFF i3-4150 3.50GHZ 4GB DDR3 500GB HDD desktop PC

SKU CH-4091-1ZYRE

A small-form-factor desktop with a 3.50 GHz Intel Core i3-4150, 4 GB DDR3 memory and a 500 GB SATA hard drive, pre-installed with Windows 7 Professional for business use

  • Screen sizeNo Screen
  • ProcessorIntel Core i3
  • Memory size4 GB
  • Storage drive500 GB
  • GraphicsIntel HD Graphics
  • CPUINTEL CORE i3-4150
  • Business-ready desktop with Intel Core i3-4150 at 3.50GHz for responsive office tasks
  • 4GB DDR3 memory handles everyday multitasking smoothly
  • 500GB SATA hard drive stores documents and media locally
  • Windows 7 Professional pre-installed for familiar business environment
  • Compact small form factor saves desk space in any workspace

Compact business desktop for office tasks

The Dell Optiplex 3020 small-form-factor system fits tight desk spaces and runs a Core i3-4150 at 3.50GHz with 4GB of DDR3 memory. It ships with Windows 7 Professional and a 500GB SATA hard drive for local file storage. Integrated Intel HD Graphics handles basic display output without a discrete card. This unit is aimed at general productivity and legacy application support.

Steady-state behaviour under load

The slim chassis limits airflow, so sustained workloads will cause the processor to throttle below its peak frequency after a short period. The 500GB mechanical drive delivers consistent but modest throughput compared with solid-state storage. Four gigabytes of DDR3 provides minimal headroom for multitasking; expect paging to disk when several applications run together. Fan noise rises noticeably during prolonged compute tasks.

Compatibility checks before ordering

Verify that your display uses VGA, DisplayPort or HDMI inputs matching the onboard video ports. Confirm that any required peripherals connect via USB 2.0 or 3.0 Type-A, as newer Type-C devices may need an adapter. The 500GB SATA drive uses a standard 3.5-inch bay and data cable; ensure your replacement or backup plan accounts for this interface. Windows 7 Professional no longer receives security updates, so plan for an OS upgrade or isolated network use.

How it compares

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

Price $161.99
Cheaper than about 92% of the 14,711 comparable items (median $494.99).
Memory size 4 GB
Lower than about 97% of the 5,840 comparable items (median 16 GB).
RAM capacity 4 GB DDR3
Lower than about 95% of the 13,125 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineOPTIPLEX 3020
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorBlack/Silver
Processor
ProcessorIntel Core i3
CPUINTEL CORE i3-4150
Memory
Memory size4 GB
RAM capacity4 GB DDR3
Storage
Storage drive500 GB
SSD storageNo
Hard drive500 GB
Display
Screen sizeNo Screen
Graphics
GraphicsIntel HD Graphics
GPUINTEL ONBOARD GRAPHICS
Size & build
Form factorSlim/Small Form Factor
In the box
Included monitorNot included
Software
Operating systemWindows 7 Professional

Questions about this item

How much heat and noise does the OptiPlex 3020 SFF produce when running all day with the Core i3-4150?

The small-form-factor chassis uses the stock Intel cooler for the 3.50 GHz Core i3-4150, so fan noise stays at a low office hum and case temperatures remain warm but safe during continuous business workloads.

Which display cable and monitor input do I need to connect a screen to the onboard Intel HD Graphics?

The rear panel provides VGA and DisplayPort outputs; match your monitor's input with the appropriate cable — no separate graphics card is required.

Will my existing DDR3 memory modules work if I upgrade the 4 GB that ships with the 3020?

Yes — the board accepts standard unbuffered DDR3 DIMMs up to the platform's maximum, so compatible DDR3 sticks you already own can be added or swapped.

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