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Small black Dell 3420 tower with 24 inch monitor, keyboard and mouse

DELL

DELL 3420 SFF Desktop PC, Core i7-6700 3.40GHz, 16GB DDR4, 512GB SSD, 24" Monitor, Windows 11 Pro

SKU CH-X97P-H324R

A compact small-form-factor desktop with a 3.40 GHz Intel Core i7-6700, 16GB DDR4, 512GB SSD, Intel HD Graphics 530, Wi-Fi, 24-inch monitor and Windows 11 Pro

  • CPU modelIntel Core i7-6700
  • RAM capacity16 GB DDR4
  • SSD storage512 GB
  • GraphicsIntel HD Graphics 530
  • Operating systemWindows 11 Pro
  • Form factorSmall Form Factor
  • Ready for multitasking with 16GB DDR4 memory
  • Fast boot and load times from 512GB SSD
  • Responsive performance up to 4.00 GHz turbo frequency
  • Space-saving small form factor fits tight desks
  • 4K-capable Intel HD Graphics 530 drives the 24-inch monitor

Compact Business Desktop

The Dell 3420 Small Form Factor desktop combines an Intel Core i7-6700 processor at 3.40 GHz with 16GB DDR4 memory and a 512GB SSD. Integrated Intel HD Graphics 530 drives the included 24 inch LED monitor at up to 4096 × 2304 resolution. Windows 11 Pro 64-bit is pre-installed for immediate deployment in office or home environments.

Suitable For

This system suits users who need a space-saving PC for everyday productivity, web browsing and video conferencing with built-in Wi-Fi and wireless peripherals. Buyers who require discrete graphics performance for gaming, 3D rendering or multi-monitor arrays beyond the HDMI and DisplayPort outputs should consider a different configuration.

Deciding Specification

The Intel HD Graphics 530 integrated GPU defines the visual workload this desktop can handle, limiting it to office applications, 4K video playback and light creative tasks rather than GPU-accelerated workflows.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $279.99
Cheaper than about 75% of the 14,711 comparable items (median $494.99).
RAM capacity 16 GB DDR4
Typical for this category: the median of 13,125 items is 16 GB.
SSD storage 512 GB
Typical for this category: the median of 11,342 items is 512 GB.

Specifications

Product
Product typeDesktop PC
Processor
CPU modelIntel Core i7-6700
Memory
RAM capacity16 GB DDR4
Storage
SSD storage512 GB
Graphics
GraphicsIntel HD Graphics 530
Size & build
Form factorSmall Form Factor
Software
Operating systemWindows 11 Pro

Questions about this item

How do I add a second display to the HDMI port on the 3420 SFF and what resolution step do people miss?

Connect the monitor to the HDMI port, then open Windows display settings and select 4096 × 2304 at 60 Hz; the desktop defaults to a lower resolution until you choose the 4K option manually.

When will the 16 GB DDR4 memory need to be upgraded and what limit applies?

The board accepts DDR4 only; add modules when multitasking slows, but total capacity cannot exceed the chipset maximum supported by the i7-6700 platform.

What thermal limit appears first during long renders on the Intel HD Graphics 530?

Sustained 4K output at 60 Hz pushes the integrated GPU to its thermal ceiling, causing the 3420 SFF chassis to throttle clock speeds before the CPU reaches its own turbo limit.

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