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Black Dell OptiPlex 7040 mini tower desktop with DVD drive and USB Wi-Fi adapter

DELL

DELL OptiPlex 7040 MT Core i7 6th Gen 16GB DDR4 1TB HDD 240GB SSD desktop PC

SKU CH-NJX2-ZBHM3

A compact mini-tower desktop with a 3.2 GHz quad-core processor, 16 GB DDR4 memory, dual 1 TB hard drive and 240 GB solid-state storage, DVD writer, Wi-Fi adapter and Windows 11 Pro pre-installed

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 6th Gen
  • RAM capacity16 GB DDR4
  • SSD storage240 GB
  • GraphicsIntegrated Graphics
  • Operating systemWindows 11 Pro
  • Ready for modern workloads with Windows 11 Pro pre-installed
  • Responsive multitasking from 16 GB DDR4 memory
  • Fast boot and app launch on 240 GB SSD
  • Ample file space on 1 TB hard drive
  • Expandable to 32 GB RAM for future growth

Dell OptiPlex 7040 MT desktop PC

This Dell OptiPlex 7040 MT is a compact mini-tower desktop computer designed for everyday office tasks and general productivity. It ships with Windows 11 Pro fully activated and includes a USB Wi-Fi adapter for 2.4G and 5G connectivity. The system suits small businesses, home offices or education environments needing a ready-to-use workstation without a monitor.

Thermals noise and power

The Intel Core i7 6th Gen processor runs at 3.2 GHz with integrated Intel HD graphics, keeping heat output modest for a mini-tower chassis. With 16GB of DDR4 memory installed and support for up to 32GB, the platform handles multitasking without stressing the cooling system. Integrated 10/100/1000 networking and the USB Wi-Fi adapter add minimal thermal load during normal operation.

Dual-drive upgrade path

The combination of a 240GB SSD and a 1TB HDD lets you move the operating system and key applications to flash storage while retaining high-capacity mechanical storage for archives. This setup replaces older single-drive hard-disk configurations and makes the jump worthwhile when faster boot times and application loading are priorities over raw capacity alone. Buyers needing larger solid-state volumes or discrete graphics should look elsewhere.

How it compares

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

Price $213.99
Cheaper than about 87% 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 240 GB
Lower than about 91% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Product typeDesktop PC
Product colorBlack
Processor
ProcessorIntel Core i7 6th Gen
Memory
RAM capacity16 GB DDR4
Storage
SSD storage240 GB
Hard drive1 TB
Display
Screen sizeNo Screen
Graphics
GraphicsIntegrated Graphics
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How do I add more DDR4 memory to this OptiPlex 7040 MT, and what limit should I not exceed?

The system ships with 16GB of DDR4 and supports a maximum of 32GB total. Open the mini-tower case, locate the DIMM slots, and insert matching modules without exceeding the 32GB ceiling.

Which storage drive will likely need replacement first, the 240GB SSD or the 1TB HDD?

The mechanical 1TB HDD usually fails before the solid-state 240GB SSD because its moving platters and heads wear out over time.

At what sustained network speed will the integrated 10/100/1000 port become the bottleneck?

The onboard Gigabit Ethernet caps throughput at 1000 Mbps, so any continuous transfer faster than that will hit the interface limit first.

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