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Black small-form-factor Dell OptiPlex 3000 desktop tower with wired keyboard and mouse

DELL

DELL OptiPlex 3000 SFF Desktop PC i5-12400 16GB 256GB Windows 11 Pro

SKU CH-3F0P-XQGC3

A compact small-form-factor desktop with a 6-core Intel Core i5-12400 up to 4.4 GHz, 16 GB DDR4 RAM, 256 GB SSD and Windows 11 Pro, including wired keyboard and mouse

  • Form FactorSlim/Small Form Factor
  • ColorBlack
  • Windows 11Ready
  • CPU TypeIntel Core i5
  • CPU NameIntel Core i5-12400
  • Memory Capacity16GB
  • Space-saving small form factor fits tight desks
  • 12th Gen Intel Core i5-12400 six-core processor reaches 4.4GHz boost
  • 16GB DDR4 memory keeps multitasking responsive
  • 256GB solid-state drive starts Windows 11 Pro fast
  • Wired keyboard and mouse included for immediate setup

Dell OptiPlex 3000 SFF i5-12400 16GB 256GB

This small form factor desktop runs on a 12th Gen Intel Core i5-12400 processor with six cores reaching 4.4GHz. It includes 16GB DDR4 memory and a 256GB solid state drive. Windows 11 Pro comes pre-installed for business use. The compact chassis fits tight workspaces.

Who this suits and who it does not

Office teams needing a ready-to-work PC for documents, email and web apps will find the specs fit daily workflows. The wired keyboard and mouse are included for immediate setup. Buyers who want more storage or additional video outputs should look at other configurations. Systems requiring a full-size graphics card are not supported by this chassis.

Key specification that decides fit

The 256GB SSD capacity is the main limit for local file libraries and large applications. Users with modest storage needs can work comfortably within this space. Those keeping extensive media or project archives will need external drives or a larger internal upgrade. The drive size is the deciding factor for most buyers.

Highlights

  • Space-saving small form factor fits tight desks
  • 12th Gen Intel Core i5-12400 six-core processor reaches 4.4GHz boost
  • 16GB DDR4 memory keeps multitasking responsive
  • 256GB solid-state drive starts Windows 11 Pro fast
  • Wired keyboard and mouse included for immediate setup

Specifications

BrandDELL
SeriesOptiPlex
Model3000 SFF
Form FactorSlim/Small Form Factor
ColorBlack
Windows 11Ready
CPU TypeIntel Core i5
CPU NameIntel Core i5-12400
Memory Capacity16GB
SSD256GB
Screen SizeNo Screen
Video Ports1x DisplayPort,1x HDMI
RJ451 port
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Dimensions (H x W x D)20x19x9
Weight20
Package ContentsDesktop, Power Cord, Keyboard and Mouse Combo

Questions about this item

How do I install the 16GB DDR4 memory in the OptiPlex 3000 SFF, and which step do people often miss?

Open the chassis, align the notch on the DDR4 module with the slot key, press firmly until the retention clips click shut, then replace the cover before powering on.

What maintenance or replacement will the 256GB SSD need later?

The solid-state drive has no moving parts to service; plan to replace it only if capacity runs out or SMART diagnostics report wear after several years of heavy writes.

What limit appears first on the i5-12400 under sustained loads?

The six-core processor hits its 4.4GHz turbo ceiling and thermal envelope before the 16GB DDR4 or 256GB SSD become bottlenecks in typical office workloads.

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