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Black small-form-factor desktop tower, smooth matte finish, front USB ports and power button

DELL

DELL OptiPlex 3070 SFF desktop PC, i7-9700 3.0 GHz, 32GB DDR4, 1TB NVMe SSD, Windows 11 Pro

SKU CH-Z6C6-5MF62

Small-form-factor desktop with an 8-core Intel Core i7-9700, 32 GB DDR4 memory and a 1 TB 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 multitasking smoothly
  • 32 GB DDR4 memory keeps many apps responsive
  • 1 TB NVMe SSD boots Windows 11 Pro fast
  • Intel UHD 630 graphics drives dual displays via HDMI and DisplayPort
  • Small form factor fits tight desk spaces

Small-form-factor business desktop

The Dell OptiPlex 3070 SFF is a compact desktop built for office environments. It ships with Windows 11 Pro and an Intel Core i7-9700 processor running at 3.0 GHz with eight cores. Integrated Intel UHD Graphics 630 drives one DisplayPort and one HDMI output. The system includes 32GB of DDR4 memory and a 1TB NVMe PCIe SSD.

Sustained-load thermal behaviour

The eight-core CPU can reach a turbo frequency of 4.7 GHz during bursts. Air cooling in the slim chassis manages typical business workloads such as document editing and web browsing. Extended multi-threaded tasks will cause the processor to throttle toward its base clock as the small internal volume limits heat dissipation. Fan noise increases noticeably under continuous heavy load.

Installation notes and common issues

The unit arrives with the operating system preloaded and only a power cord in the box; no keyboard, mouse or monitor are supplied. Video connectivity requires DisplayPort or HDMI, so older VGA or DVI displays need an active adapter. The small-form-factor case restricts expansion to low-profile cards and offers no room for additional 3.5-inch drives. Wi-Fi is not included, so a wired Ethernet connection or a USB wireless adapter is necessary for network access.

Highlights

  • Eight-core i7-9700 handles multitasking smoothly
  • 32 GB DDR4 memory keeps many apps responsive
  • 1 TB NVMe SSD boots Windows 11 Pro fast
  • Intel UHD 630 graphics drives dual displays via HDMI and DisplayPort
  • Small form factor fits tight desk spaces

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
Memory32GB DDR4
Storage1TB 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 Capacity32GB DDR4
SSD1TB 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 AlertPreviously Used, Seller Refurbished. Desktop may show minor signs of wear but will be in good condition.

Questions about this item

How loud and hot does the OptiPlex 3070 SFF get when the i7-9700 runs at 4.7 GHz all day with air cooling?

The 3070 SFF uses air cooling for the 8-core i7-9700. Under sustained load the fan ramps up but stays within typical office noise levels; the small chassis exhausts heat through the rear vent so desk clearance helps.

Which display cable do I need since the unit only has DisplayPort and HDMI?

You need a monitor with DisplayPort or HDMI input, or an active adapter for older VGA/DVI screens. The box includes only the power cord, so have the correct cable ready before first boot.

Will my legacy PCIe add-in card fit the 3070 SFF low-profile slots?

The small form factor accepts only low-profile (half-height) expansion cards. Full-height cards will not fit; verify your card ships with a low-profile bracket or plan to swap the bracket before installing.

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