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Small black desktop tower in compact form factor

DELL

DELL OptiPlex 7040 SFF i7-6700 3.4GHz 8GB DDR4 1TB NVMe desktop PC

SKU CH-N3MA-QGY7F

Small-form-factor desktop with a quad-core i7-6700, 8 GB DDR4 and a 1 TB NVMe drive, ready for business tasks on Windows 10

  • TypeBusiness Desktops & Workstations
  • Form FactorSlim/Small Form Factor
  • UsageBusiness
  • ColorBlack
  • Processori7 6700
  • Processor Main Features64 bit Quad-Core Processor
  • Quad-core i7-6700 delivers responsive multitasking
  • 8 GB DDR4 memory handles everyday workloads smoothly
  • 1 TB NVMe SSD provides fast boot and data access
  • Windows 10 Home pre-installed and activated ready to use
  • Dual DisplayPort plus HDMI supports multi-monitor setups

Compact business desktop for office tasks

The Dell OptiPlex 7040 SFF packs a 3.4 GHz Intel Core i7-6700 quad-core processor into a slim chassis designed for tight workspaces. Eight gigabytes of DDR4 memory and a 1 TB NVMe PCIe M.2 SSD deliver responsive multitasking and fast boot times. Windows 10 Home is pre-installed and activated with a genuine COA sticker. The system includes a power cord and no monitor, keyboard or mouse.

Sustained workload behaviour

Under continuous load the 64-bit quad-core CPU maintains its 3.4 GHz clock while the integrated Intel HD 530 graphics handle everyday visual output. The small-form-factor enclosure limits internal airflow, so prolonged heavy compute tasks may cause thermal throttling compared with larger towers. Gigabit Ethernet provides stable wired connectivity for long file transfers or remote sessions. Six USB 3.0 and four USB 2.0 ports keep peripherals connected without bandwidth contention.

Deciding specification: no VGA or DVI video outputs

This unit offers only two DisplayPort connectors and one HDMI port for display connectivity. Buyers with legacy monitors that require VGA or DVI inputs must purchase active adapters or replacement cables before the system can be used. If your existing screens lack DisplayPort or HDMI, factor the extra cost and setup time into the deployment plan.

Highlights

  • Quad-core i7-6700 delivers responsive multitasking
  • 8 GB DDR4 memory handles everyday workloads smoothly
  • 1 TB NVMe SSD provides fast boot and data access
  • Windows 10 Home pre-installed and activated ready to use
  • Dual DisplayPort plus HDMI supports multi-monitor setups

Specifications

BrandDELL
SeriesOptiPlex
Model7040
TypeBusiness Desktops & Workstations
Form FactorSlim/Small Form Factor
UsageBusiness
ColorBlack
Processori7 6700
Processor Main Features64 bit Quad-Core Processor
Cache Per Processor8 MB L3 Cache
Memory8GB DDR4
Storage1TB PCIe M.2 SSD
GraphicsIntel HD 530
EthernetGigabit Ethernet
MonitorMonitor not included
KeyboardNone
MouseNone
Operating SystemWindows 10 Home 🙋‍♀️Microsoft Windows 11 Pro Upgrade
‍👉Check ABS/Helix computers with Windows 11
Software IncludedFresh install and activated with Windows 10. Genuine Microsof Windows COA sticker will be attached to the unit.
ChipsetIntel Q170
CPU TypeIntel Core i7 6th Gen
CPU NameIntel Core i7-6700
L3 Cache Per CPU6 MB
CPU Main Features64 bit Quad-Core Processor
GPU/VGA TypeIntel HD Graphics 530
Graphics InterfaceIntegrated video
Memory Capacity8GB DDR4
SSD1TB
Optical Drive TypeNo
Screen SizeNo Screen
TouchscreenNo
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
Front USB4
Front Audio Ports1
Video Ports1 Display Port, 1 HDMI
Rear USB6
RJ451 port
Rear Audio Ports1

Questions about this item

How loud does the OptiPlex 7040 SFF get when the Core i7-6700 runs at 3.4 GHz all day?

The small-form-factor chassis uses a single system fan that spins up under sustained load; the case top becomes warm to the touch, and the fan noise is audible in a quiet room.

Which cables or adapters must I already own to connect a monitor to the HDMI and DisplayPort outputs?

The unit provides one HDMI and two DisplayPort connectors but no VGA or DVI ports; you need an HDMI or DisplayPort cable, or an active adapter if your display only accepts VGA or DVI.

Will my existing DDR4 memory modules work if I want to expand beyond the installed 8 GB?

The motherboard has four DDR4 slots supporting up to 64 GB total; any standard DDR4 DIMM matching the board's speed will work alongside the factory memory.

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