Vostro 3800 Slim Tower Desktop

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Compact, hassle-free desktop.

Reliable and space-saving slim tower offering next-generation features, extensive connectivity and exceptional value.

Vostro 3800 Small Tower Desktop


Next-generation performance

Next-generation performance

Put real power behind your everyday tasks, from video conferencing to creating presentations, with up to a 4th Gen Intel® Core™ i7 processor.

Multitask effortlessly
and take advantage of the latest productivity tools with up to
Windows 8.1 Pro.

Boost graphics performance
with integrated Intel® HD Graphics, or step up to NVIDIA or AMD graphics options with 1GB memory*.

Dependable, hassle-free design

Count on long-term performance from a tested and proven design with a mean time between failure (MTBF) rate of 500,000 hours.

Connect a wide range of devices and media with six USB ports and options that include a DVI port, parallel or serial card, optical drive, PCI slot, two PS2 ports and 8-in-1 media card reader.

The right fit for your space

The right fit for your space

Seamlessly integrate your desktop into your environment with the compact design of the Vostro 3800 slim tower.

Expand your view with optional multi-display support
for efficient multitasking.

Surround yourself with rich sound
and bring videos and music to life with support for 5.1 audio.

Essential accessories for your Vostro 3800

Turn your desktop purchase into a full business solution by adding a Dell slipcase, backpack and mouse. Look for these great products and more at checkout.

Take advantage of comprehensive services

Get peace of mind long after your purchase with a suite of service and support options.
Dell ProSupport Plus Dell ProSupport Plus
Upgrade to ProSupport Plus – the only complete support that combines proactive resolution, automated prevention and protection for PCs and tablets.
 Strong protection comes standardStrong protection comes standard
Work confidently with a standard 3-year Limited Hardware Warranty* and 3-year Next-Business-Day Onsite Service after Remote Diagnosis*.
 Keep Your Hard DriveKeep Your Hard Drive
Get a replacement hard drive — without giving up your old one — and retain complete control of your data. If your hard drive fails, Dell lets you wipe your drive or handle its disposal on your own, preventing your data from being compromised in any way.
Upgrade to ProSupport Plus – the only complete support that combines proactive resolution, automated prevention and protection for PCs and tablets. We’ve got your business covered.
Your system comes with Dell’s Base Warranty*. If your system encounters an issue that is covered by the warranty that cannot be resolved remotely, Dell will provide a convenient way for your system to be repaired.
When you customize your system you will find these other support options, with ProSupport Plus offering the most complete support service:

Dell ProSupport Plus is Dell’s premium support service that automates support for PCs and tablets* to prevent issues before they occur and quickly resolve issues when needed. Dell’s SupportAssist will detect when a hard drive or battery is about to fail, automatically create a case for resolution and notify the customer that the new hardware is on its way. ProSupport Plus combines 24x7 expert hardware and software support by ProSupport engineers, onsite* repair after remote diagnosis, repair for devices that are accidentally damaged and the ability to keep a hard drive after replacement to ensure data security*.

Dell ProSupport* provides direct access to ProSupport engineers who provide help for hardware and software challenges 24x7. Plus, Dell SupportAssist technology remotely monitors PCs and tablets, provides notifications for issues that arise and automatically creates a case to resolve them. When necessary, Dell will provide onsite* support to ensure repairs are done quickly and conveniently.

Accidents happen, and with Dell’s Accidental Damage Service* you can reduce the downtime. We’ll repair a laptop damaged by an electrical surge, liquid spill or drop.


  • 4th generation Intel® Core™ i7-4770 Processor (8M Cache, up to 3.90 GHz)
    4th generation Intel® Core™ i5-4440 Processor (6M Cache, up to 3.30 GHz)
    4th generation Intel® Core™ i3-4130 Processor (3M Cache, 3.40 GHz)
    4th generation Intel® Pentium® Processor G3220 (3M Cache, 3.00 GHz)
    Intel® Celeron® Dual Core G1820

Operating System (Dell recommends Windows 10 Pro for business.)

  • Windows 8.1 Pro (Includes Windows 10 Pro License)
    Windows 8.1
    Windows 7 Professional (Includes Windows 10 Pro License)
    Windows 7 Home Premium

Video Card

  • AMD Radeon HD 8490 1GB DDR3
    Nvidia GeForce GT 625, 1GB, DDR3
    Integrated: Intel® HD Graphics


  • Up to 16 GB 1333MHz & 1600MHz Dual Channel DDR3 SDRAM

Hard Drive

  • 500GB - 2.0TB 7200RPM SATA Hard Drive
    Single Drive


  • Front
    (2) USB 2.0
    MCR 8:1 (optional)
    Mic and Headphone Jacks

    (2) USB 3.0
    (2) USB 2.0
    (2) PS2
    RJ-45 (10/100/1000 Ethernet)
    3-stack audio jacks supporting 5.1 surround sound

    Media Card Reader
    8-in-1 media card reader (optional)

Optical Drive

  • 16X CD/DVD burner (DVD+/-RW) with double layer write capability
    16X DVD-ROM


  • 2 DIMM slots
    PCIe x1: 2 Slot
    PCIe x16 (Graphics): 1 Slot
    PCI: 1 Slot
    Note: Slim Tower supports low profile cards

Dimensions & Weight

  • Height: 14.17" (360mm) x Width: 4.02" (102mm) x Depth: 17.05" (433.1mm)
    Weight: 15.87lbs (7.2kg)*


  • Bays
    3.5" Bays: 1 internal bay
    5.25" Bays: 1 external bay

    Intel® H81 Chipset

    Integrated Giga bit 10/100/1000 Ethernet
    Optional Dell Wireless card (DW1540), 2x2, 802.11abgn

    Internal 250 Watt Power Supply (PFC)

    Line Voltage
    PFC - 90-132V/8A, 180-264V/4A, 47-63HZ

    Optional Hard Drive Protection SW Solutions
    Physical security – Cable lock chassis security slot and padlock loop