What is the Dell Optiplex 390

Dell Optiplex

Optiplex can be purchased in several factors: as a small tower, desktop, or, like this, a small desktop computer. You can find out the Dell Optiplex 390 specs in this article.

In its final form, the Optiplex 390 is compact and feels sturdy enough for any classroom, weighing approximately 6 kg.

The PC is used in the tower or desktop configuration, but whichever way you use it.

It does not take up much space for a desk, so there is a bit of flexibility when sitting in a classroom.

The Optiplex 390 comes with a full-size keyboard and mouse, and both feel good. Depending on your taste, the front panel of the computer is clean and noiseless, or rather austerity.

We like the lack of crowds, but it’s a shame that it doesn’t include a multi-reader card slot – there’s certainly room for one, but it’s only available for tower and desktop versions of the Optiplex 390.

Dell OptiPlex 390 Desktop

The Dell OptiPlex 390 desktop computer is a ready-made mini-case equipped with an Intel C20 i3 2120 processor with 3 MB of cache and a maximum frequency of 3.30 GHz.

The product offered to customers in the computer parts market has 4 GB of DDR3 RAM and its internal memory for storing information and various audio and video files is 250 GB.

This model of Dell desktop computer is equipped with Radeon HD 6450 AMD graphics processor and its dedicated memory is equal to 1 GB.

This product has a body in the dimensions of 417 * 360 * 175 mm with a weight of 8.87 kg and on it there are various ports such as VGA port, HDMI port, microphone input and output, speakers and headphones, eight USB2 ports. , RJ45 port, one RS-232 and PS2 port.

The expansion slots on this desktop include one PCIe x16 slot, three PCIe x1 slots, and four SATA connections. The input voltage of this ready case is in the range of 90 to 264 volts of AC type and its power consumption is 265 watts.

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Dell Optiplex 390 Features

Features of Dell Optiplex 390
There are only two USB 2 ports, a headphone and microphone jack, and a DVD rewrite. There are eight other USB ports on the back – six USB 2 ports and two USB 3 ports – plus VGA, HDMI, and Ethernet ports.

The inclusion of USB 3 ports provides a kind of waterproofing for the future that is becoming increasingly important for schools, as budget considerations mean that several institutions will be replacing their IT equipment over a long period of time.

It is also a good idea for Dell to set the next warranty for the company on this business day with this PC.

The Optiplex 390 has a 2.1 GHz Intel Core i3 2100 processor, 4 GB of DDR3 memory and Intel HD graphics, so there is no shortage of processing power.

The lack of an avid graphics chipset can be frustrating for any student who wants to play the game, but Dell will have no problem running basic 3D applications or HD movies.

The sound quality was also impressive, and while we’re talking about sound, the Optiplex 390 actually works very quietly.

The Optiplex 390 may lack the stylish Mac’s Mini mac pizza, again it is less expensive and gives you more flexibility if configured.

If you want a solid, nonsensical desktop PC that can do IT class work with ease, Dell is a good idea.

Design & Build

Dell has released a spectacular small desktop design on this Optiplex computer model.

The device measures 20 x 17.5 by 8 inches and weighs about 28.2 pounds.

It is compact in size and sturdy enough for any cabin or classroom.

Its sturdy design does not take up your desk space, so you can have good flexibility when the desk is placed in the classroom or office cabin.


This desktop has an Intel Core I3-2100 processor, which is a great option for the price.

This chipset maintains a clock speed of 3.1GHz to work effectively for hours. Provides excellent performance without occasional delays.

That’s why the Optiplex 390 can be an ideal computer for students who spend many hours on a great business system or desktop.

But a significant drawback is the lack of a dedicated graphics card, which will be very frustrating for students who prefer online games.

However, the system does not cause problems when playing original HD movies or 3D programs.

Storage & RAM

In the system, there is an 8 GB DDR3 SDRAM processor, which looks really great for professionals and students.

Despite such a huge amount of memory, the desktop provides you with absolute multitasking satisfaction when you are under a lot of pressure.

In addition, it is 1TB Serial ATA hard disk storage to help the overall performance of the system.

HDD gives you enough space to keep basic documents, media files and HD movies completely safe.

Ports & Connectivity

The front panel allocates space to dual USB 2.0 ports, microphone and headphone jacks, and smooth DVD rewriting.

On the back, you’ll find eight more USB ports, including six USB 2.0 ports and two USB 3.0 ports, an HDMI output, a VGA port, and an Ethernet port.

The addition of USB 3.0 ports will provide a kind of disinfection facility in the future that will gradually become more important for businesses and schools.

Other connectivity options include DVD, USB WIFI adapter, and USB 4.0 Bluetooth version.

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Advantages of Dell Optiplex 390 specs

  • They can work 24 hours a day.
  • Small design and placement in places where there is limited space.
  • Durable and resistant to unusual environmental conditions
  • Very low power consumption of about 15 volts
  • It produces very little noise, which is suitable for use in the library or bedroom.
  • Ability to update parts based on customer needs
  • Long life and optimal hardware performance
  • Suitable for performing calculations and office software or internet connection

The Dell Optiplex 390 specs

  • Intel Core i3-2100 3.1GHz
  • Intel H61 Express Chipset
  • 8GB DDR3 SDRAM Memory
  • 250GB SATA Hard Drive
  • DVD-RW (Reads and Writes DVDs)
  • Integrated HD Graphics 2000 Dynamic Video Memory Technology 5.0
  • HDMI, VGA, Dual Video Out
  • Integrated audio
  • Headphone Jack ( Front )
  • Microphone Jack ( Front )
  • Windows 10 Pro 64-Bit
  • ( Restore Partition Included )
  • OpenOffice Software (Compatible with Microsoft Office)
  • Microsoft Security Essentials
  • Completely Refurbished
  • Excellent Overall Condition
  • Dell Optiplex 390
  • Power Cord
  • Width 4.0 in
  • Depth 16.1 in
  • Height 14.2 in
  • FedEx Ground Shipping
  • US Only (Lower 48 States)

Technical Details


Graphics CoprocessorHD Integrated
Card DescriptionAMD RADEON
Number of USB 2.0 Ports8
Technical Details of the Dell Optiplex 390

Other Technical Details

Item model number0PTI 390
Hardware PlatformPC
Operating SystemWindows 10 Pro
Item Weight16.67 pounds
Product Dimensions16.1 x 4 x 14.2 inches
Item Dimensions LxWxH16.1 x 4 x 14.2 inches
Processor BrandIntel
Processor Count1
Computer Memory TypeDDR3 SDRAM
Hard Drive InterfaceSerial ATA
Technical Details of the Dell Optiplex 390

Expert Review of Dell Optiplex 390 specs

Ready-made computer systems come with standard specifications to be able to meet the needs and wants of a wide range of users, especially companies and public organizations such as banks and government offices.
One of these best-selling models is the Dell Optiplex 390 model used in large organizations and companies such as Boeing.

Dell’s cases come in a number of different sizes, including Standard (Mini Tower), Slim (Small Form Factor), and Ultra Small (Factor Ultra Small Form Factor). One of these computer cases, the size of which is SFF, is the Dell Optiplex 390 model.

Dell has launched in order to welcome the previous models and in order to increase the diversity of the buyers’ product portfolio, has launched a new series of these computers.

The excellent quality of the materials used in the body, along with the black and silver colors, has brought a simple and stylish design. Use the case.
The interior design of the case is also exemplary.

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When we open the case door with a clamp on the top frame and look inside, we will see Dell’s effort to use a minimum of screws and regular placement of all parts, mostly on rails, for easy exit. There was no result.

One of the main advantages of this case is its normal size. In fact, this case can be installed like home cases of any kind of graphics, including GTX graphs, and due to its large and spacious space, it does not create any restrictions.

Another advantage of this case is its power, which has a normal size, and it also eats home power cases.

The processor of this model is Intel and belongs to the second generation family, which is one of the low-consumption and powerful processors in the market. Graphics card You can have two high-resolution outputs at the same time through the dual DP ports of this model.

For users who need an advanced graphics card, it is possible to install AMD and Nvidia Geforce graphics cards, and in this case, powerful Intel graphics can be used for graphics work.


People who are looking for a budget desktop for everyday use or formal achievements will definitely love buying this particular model. This will be the best purchase for the value of your investment.

This is the best and smallest mini desktop that can handle IT class responsibilities with complete ease. It supports light games and many other creative tasks that do not require much graphic power at all.

If you are looking for a desktop that looks simple but proves to be competitive, the Dell Optiplex 390 is a good fit.

4 thoughts on “What is the Dell Optiplex 390

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