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Compact black and silver desktop tower, ultra-small form factor

DELL

DELL OptiPlex 990 USFF desktop PC Intel Quad-Core i5 2.9-3.30GHz 8GB DDR3 500GB HDD

SKU CH-1FMR-BKR5N

Ultra-small desktop with quad-core Intel i5, 8 GB DDR3, 500 GB hard drive, DVD±RW, Wi-Fi and Windows 10 Pro

  • TypeStudent / Home Office
  • Form FactorDIMM 240-pin
  • UsageConsumer
  • ColorBlack/Silver
  • ProcessorIntel Quad-Core i5 (2.9GHz-3.30GHz)
  • Processor Main Features64 bit Quad-Core Processor
  • Quad-core i5 up to 3.30 GHz handles daily workloads
  • 8 GB DDR3 memory keeps multitasking responsive
  • 500 GB 3.5" SATA drive stores files and apps
  • Ultra-small form factor fits tight desk spaces
  • Windows 10 Pro 64-bit pre-installed with CoA

Compact USFF Desktop for Home Office

The Dell OptiPlex 990 Ultra Small Form Factor desktop delivers a quad-core Intel i5 processor running at 2.9 to 3.30 GHz with 8 GB of DDR3 memory and a 500 GB SATA hard drive. Windows 10 Professional 64-bit is pre-installed with a Certificate of Authenticity. It suits students and home-office users needing a space-saving PC for everyday productivity.

SATA Storage and Integrated Graphics Limits

The 3.5-inch 500 GB hard drive uses a SATA interface, which caps sequential throughput well below modern solid-state speeds. Integrated Intel HD Graphics 2000 or 2500 handles basic video output but cannot accelerate 3D workloads or drive multiple high-resolution displays. Gigabit Ethernet and a USB WiFi adapter provide network connectivity, while the 16X DVD±RW remains the only internal optical option.

Simple Setup with USFF Constraints

A USB keyboard and mouse are included so the system is ready once a monitor is connected. The ultra-small chassis restricts internal upgrades to low-profile cards and 2.5-inch drives, and the 240-pin DDR3 slots limit memory expansion to compatible modules only. Buyers who want more storage bays, a discrete graphics card or standard ATX power supplies should consider a larger form factor.

Highlights

  • Quad-core i5 up to 3.30 GHz handles daily workloads
  • 8 GB DDR3 memory keeps multitasking responsive
  • 500 GB 3.5" SATA drive stores files and apps
  • Ultra-small form factor fits tight desk spaces
  • Windows 10 Pro 64-bit pre-installed with CoA

Specifications

BrandDELL
SeriesOptiPlex
Model990
Part Number990
TypeStudent / Home Office
Form FactorDIMM 240-pin
UsageConsumer
ColorBlack/Silver
ProcessorIntel Quad-Core i5 (2.9GHz-3.30GHz)
Processor Main Features64 bit Quad-Core Processor
Memory8 GB DDR3 Desktop RAM
Storage500 GB 3.5" SATA Hard Drive
Optical Drive16X DVD±RW Drive
GraphicsIntel HD Graphics 2000
AudioSound card - Integrated
EthernetGigabit Ethernet
Wireless CardWiFi USB Adapter
MonitorMonitor not included
CaseUltra Small Form Facto (USFF)
KeyboardUSB
MouseUSB
Operating SystemWindows 10 Pro
Software IncludedWindows 10 Pro Restore Media
ChipsetIntel Q67
CPU TypeIntel Core i5 2nd Gen
Installed Qty1
Max Supported Qty1
CPU Main Features64 bit Quad-Core Processor
GPU/VGA TypeIntel HD Graphics 2000
Graphics InterfaceIntegrated video
Memory Capacity8GB DDR3
Memory SpeedDDR3
Memory Spec4 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Memory Slots (Available/Total)0/2
Maximum Memory Supported16 GB
SSDNo
HDD500GB
HDD InterfaceSATA
Optical Drive TypeDVD±RW
Screen SizeNo Screen
Audio ChipsetIntegrated
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
WLAN802.11a/b/g/n Wireless LAN
Front USB2
Front Audio Ports2
Video Ports1 VGA, 1 Display Port
Rear USB5
RJ451 port
Rear Audio Ports1x Headphone, 1x Microphone, 1x Line In
Keyboard TypeUSB Keyboard
Mouse TypeUSB Mouse
Dimensions (H x W x D)9.3 x 2.6 x 9.4
Weight8

Questions about this item

Which configuration of the OptiPlex 990 USFF matches my workload?

This unit ships as a single specification: Intel Quad-Core i5 running at 2.9 to 3.30 GHz, 8 GB DDR3 RAM, a 500 GB 3.5" SATA hard drive and Windows 10 Pro 64-bit. There are no alternative capacity or processor options listed for this model.

What does the 2.9-3.30 GHz range mean for everyday tasks?

The processor runs at a base frequency of 2.9 GHz and can reach 3.30 GHz under load. In practice this handles office applications, web browsing and media playback smoothly within the compact USFF chassis.

What limits does the SATA interface place on the 500 GB drive?

The 3.5" hard drive connects via SATA, capping sequential transfer speeds to the SATA bus limit. This is adequate for general storage but slower than modern solid-state alternatives.

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