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Small black desktop tower, compact business PC

DELL

DELL OptiPlex 3070 SFF desktop PC i7 9700 16GB 512GB NVMe

SKU CH-XJQN-YQN4X

Small-form-factor business desktop with an eight-core i7-9700, 16 GB DDR4 and a 512 GB NVMe SSD, running Windows 11 Pro

  • TypeBusiness Desktops & Workstations
  • Form FactorSlim/Small Form Factor
  • UsageBusiness
  • ColorBlack
  • AI FeaturesCopilot+ PC
  • Processori7 9700
  • Eight-core i7-9700 handles heavy workloads smoothly
  • 16 GB DDR4 memory keeps multitasking responsive
  • 512 GB NVMe SSD boots Windows 11 Pro in seconds
  • Small form factor fits tight desk spaces
  • HDMI and DisplayPort drive dual monitors easily

Compact business desktop

The Dell OptiPlex 3070 SFF is a small-form-factor desktop built around an Intel Core i7 9700 eight-core processor running at 3.00 GHz with Turbo Boost up to 4.7 GHz. It ships with 16 GB of DDR4 memory and a 512 GB NVMe PCIe SSD, plus Windows 11 Pro pre-installed. Integrated Intel UHD Graphics 630 drives the display outputs.

Build integration

The slim chassis uses air cooling and provides one DisplayPort and one HDMI port for video, with no VGA or DVI connectors, so older monitors will require an adapter or active cable. Four USB 3.1 Gen 1 ports and four USB 2.0 ports handle peripherals, while a single Gigabit Ethernet jack supplies wired networking. No keyboard, mouse, speakers or Wi-Fi are included, leaving those choices to the builder.

Bundled accessories and software

The package contains the desktop and a power cord only, with Windows 11 Pro already installed and licensed. The absence of a discrete graphics card means the integrated UHD 630 handles all video duties, which suits general office work but not GPU-accelerated workloads. Buyers who need wireless networking, additional video outputs or a dedicated GPU should plan for separate upgrades.

Highlights

  • Eight-core i7-9700 handles heavy workloads smoothly
  • 16 GB DDR4 memory keeps multitasking responsive
  • 512 GB NVMe SSD boots Windows 11 Pro in seconds
  • Small form factor fits tight desk spaces
  • HDMI and DisplayPort drive dual monitors easily

Specifications

BrandDELL
SeriesOptiPlex
Model3070
TypeBusiness Desktops & Workstations
Form FactorSlim/Small Form Factor
UsageBusiness
ColorBlack
AI FeaturesCopilot+ PC
Processori7 9700
Processor Main Features64 bit 8-Core Processor
Cache Per Processor12 MB L3 Cache
Memory16GB DDR4
Storage512GB SSD
GraphicsIntel UHD 630
EthernetGigabit Ethernet
MonitorMonitor not included
Cooling SystemAir Cooling
SpeakerSpeaker Set Not Included
KeyboardKeyboard Not Included
MouseMouse Not Included
Operating SystemWindows 11 Pro
Windows 11Ready
Software IncludedFresh install and activated Windows 11 with zero bloatware. Windows 11 will be activated via your unit's unique digital license and ready to go right out of the box.
Special FeaturesPCI Express NVMe
External I/O Ports1x Ethernet
CPU TypeIntel Core i7 9th Gen
CPU NameIntel Core i7-9700
L3 Cache Per CPU12 MB
CPU Main Features64 bit 8-Core Processor
GPU/VGA TypeIntel UHD Graphics 630
Graphics InterfaceIntegrated video
Memory Capacity16GB DDR4
SSD512GB NVMe
Storage SpecPCI Express NVMe
Optical Drive TypeDVD
Optical Drive 2 TypeDVD
Screen SizeNo Screen
TouchscreenNo
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
WLANNo
BluetoothNo
Front USB4
Front Audio Ports1
Video Ports1 DVI, 1 HDMI
Rear USB4
RJ451 port
Rear Audio Ports1
Storage ControllerPCI Express NVMe
Package ContentsDesktop Computer and Power Cord Only
Consumer AlertGrade B - Desktop will show previous signs of use such as minor dents, minor scrapes and/or bezel imperfections. Desktop will be in perfect working order. Grade B units will typically be priced lower than the Grade A equivalent and will have the same warranty as all products.

Questions about this item

How long can the Intel Core i7 9700 sustain its 4.7 GHz turbo boost before thermal limits throttle it?

The small-form-factor chassis uses air cooling; under continuous all-core load the CPU will drop from its 4.7 GHz maximum turbo toward its 3.0 GHz base frequency as temperatures rise.

What noise and heat levels should I expect when the OptiPlex 3070 runs all day under load?

The integrated fan spins faster as the i7 9700 and Intel UHD 630 graphics generate heat, producing audible airflow in a quiet room while the case surface becomes warm to the touch.

Which display cable do I need to connect a monitor to the DisplayPort or HDMI output?

The system provides one DisplayPort and one HDMI port but no VGA or DVI; you must supply a compatible DisplayPort or HDMI cable for your monitor.

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