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Compact black and silver ultra small form factor desktop tower with DVD-RW slot visible

DELL

DELL OptiPlex 780 USFF Desktop Core 2 Duo E8400 3.0GHz 4GB DDR3 250GB HD

SKU CH-0Q6N-CX4FQ

Ultra-small desktop with 3.0 GHz Core 2 Duo, 4 GB DDR3, 250 GB hard drive, DVD-RW, Wi-Fi, Bluetooth and Windows 7 Professional 64-bit

  • TypeStudent / Home Office
  • Form FactorDIMM 240-pin
  • UsageConsumer
  • ColorBlack/Silver
  • ProcessorIntel Core 2 Duo E8400 3.0 GHz dual core processor
  • Processor Main Features64 bit Dual Core Processor
  • Ultra-small chassis fits tight workspaces
  • Intel Core 2 Duo E8400 at 3.0 GHz handles everyday tasks
  • 4 GB DDR3 memory supports smooth multitasking
  • 250 GB hard drive stores documents and media
  • Windows 7 Professional 64-bit ready to use

Ultra Small Form Factor Desktop

The Dell OptiPlex 780 USFF is a compact desktop computer built around an Intel Core 2 Duo E8400 3.0 GHz dual-core processor. It ships with 4 GB of DDR3 RAM, a 250 GB hard drive and Microsoft Windows 7 Professional 64-bit pre-installed. Integrated Intel GMA 3000 graphics and a DVD-RW drive complete the basic configuration.

Installation and Common Issues

The ultra-small chassis limits internal access, so memory upgrades require low-profile DDR3 DIMM modules and storage changes use the Serial ATA interface. The proprietary layout can make cable routing awkward, and the legacy BIOS may not recognise drives larger than 2 TB without a firmware update.

Capacity and Headroom

The 250 GB hard drive holds the operating system, office documents and a modest media library, but fills quickly with modern applications or large photo collections. Four gigabytes of RAM handles single-task workflows, yet multitasking with several browser tabs or background updates pushes the system into heavy paging. The Intel Q45 chipset supports up to 16 GB of DDR3, giving a clear upgrade path when the stock memory becomes a bottleneck.

Points forts

  • Ultra-small chassis fits tight workspaces
  • Intel Core 2 Duo E8400 at 3.0 GHz handles everyday tasks
  • 4 GB DDR3 memory supports smooth multitasking
  • 250 GB hard drive stores documents and media
  • Windows 7 Professional 64-bit ready to use

Caractéristiques

BrandDELL
SeriesOptiPlex
Model780
TypeStudent / Home Office
Form FactorDIMM 240-pin
UsageConsumer
ColorBlack/Silver
ProcessorIntel Core 2 Duo E8400 3.0 GHz dual core processor
Processor Main Features64 bit Dual Core Processor
Cache Per Processor6 MB L2 Cache
Memory4GB DDR3 RAM
Storage250 GB HD
Optical DriveDVD-RW
GraphicsIntel GMA 3000
AudioSound card - Integrated
EthernetGigabit Ethernet
Operating SystemWindows 7 Professional
ChipsetIntel Q45
CPU TypeCore 2 Duo
Installed Qty1
Max Supported Qty1
CPU NameIntel Core 2 Duo E8400
L2 Cache Per CPU6 MB
CPU Socket TypeLGA 775
CPU Main Features64 bit Dual Core Processor
GPU/VGA TypeIntel GMA 3000
Graphics InterfaceIntegrated video
Memory Capacity4GB DDR3
Memory Spec2 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Memory Slots (Available/Total)0/2
Maximum Memory Supported16 GB
SSDNo
HDD250GB
HDD InterfaceSATA
Optical Drive TypeDVD±RW
Screen SizeNo Screen
TouchscreenNo
Audio ChipsetIntegrated
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
Front USB2
Front Audio Ports2
Rear USB5
eSATA1
RJ451 port
Keyboard TypeUSB Keyboard
Mouse TypePS/2 Mouse

Questions sur cet article

How do I confirm the Intel Core 2 Duo E8400 is running at 3.0 GHz after setup?

Open Task Manager in Windows 7 Professional and check the Performance tab; the processor speed should read 3.0 GHz for the dual-core E8400.

What comes in the box and what must I buy separately for the OptiPlex 780 USFF?

The unit includes the desktop, power cord, 4 GB DDR3 RAM, 250 GB hard drive, DVD-RW drive, WiFi and Bluetooth adapters, and Windows 7 Professional pre-installed; you must buy a monitor, keyboard, and mouse separately.

Which memory version should I choose if I want to upgrade the 4 GB DDR3 later?

The system uses DDR3 DIMM 240-pin modules and supports up to 16 GB total; buy matching DDR3 240-pin sticks to add capacity.

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