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Compact black small-form-factor desktop tower with front DVD drive slot

DELL

DELL 8756K OptiPlex 5070 desktop PC i7-9700 8 GB 256 GB

SKU CH-K05V-PZRW4 MPN 8756K

Small-form-factor business desktop with an 8-core Intel Core i7-9700, 8 GB DDR4, 256 GB NVMe SSD, DVD±RW and Windows 10 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 9th Gen
  • Memory size8 GB DDR4 2666 MHz
  • Storage drive256 GB M.2 PCIe NVMe SSD
  • GraphicsIntel UHD Graphics 630
  • CPUIntel Core i7-9700 3 GHz
  • 8-core Intel Core i7-9700 handles demanding workloads
  • 8 GB DDR4 2666 MHz memory supports smooth multitasking
  • 256 GB M.2 PCIe NVMe SSD delivers fast boot and load times
  • Windows 10 Pro 64-bit provides business-ready security and management
  • Small form factor saves desk space in office environments

Business Desktop

The Dell OptiPlex 5070 in small form factor targets office environments that need a compact, managed PC. It ships with Windows 10 Pro 64-bit and an 8th-generation Intel Core i7-9700 processor for standard productivity workloads.

Sustained Performance

The 8-core CPU runs at a 3.00 GHz base frequency with 12 MB of L3 cache, allowing steady throughput during extended business tasks. Integrated Intel UHD Graphics 630 handles everyday display output without a discrete card.

Deciding Specification

The single 8 GB DDR4 2666 MHz module and 256 GB M.2 PCIe NVMe SSD set the immediate capacity ceiling for memory and storage. Buyers who need more RAM or a larger boot drive must plan an upgrade before deployment.

How it compares

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

Price $856.99
Pricier than about 72% of the 14,711 comparable items (median $494.99).
Memory size 8 GB DDR4 2666 MHz
Lower than about 80% of the 5,840 comparable items (median 16 GB).
RAM capacity 8 GB DDR4
Lower than about 80% of the 13,125 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineOptiPlex 5070
Model name8756K
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Processor
ProcessorIntel Core i7 9th Gen
CPUIntel Core i7-9700 3 GHz
CPU modelIntel Core i7-9700
Base clock speed3 GHz
Processor cache12 MB L3 Cache
L3 cache per CPU12 MB
Memory
Memory size8 GB DDR4 2666 MHz
RAM capacity8 GB DDR4
RAM type and speedDDR4 2666
Memory configuration8 GB x 1
Storage
Storage drive256 GB M.2 PCIe NVMe SSD
SSD storage256 GB
Storage configuration256 GB M.2 PCIe NVMe SSD
Disc drive8x DVD+/-RW 9.5 mm Optical Disk Drive
Optical driveDVD±RW
Disc drive details8x DVD+/-RW 9.5 mm Optical Disk Drive
Display
Screen sizeNo Screen
Graphics
GraphicsIntel UHD Graphics 630
GPUIntel UHD Graphics 630
GPU interfaceIntegrated video
Size & build
Form factorSlim/Small Form Factor
Shipping weight6.01 kg
Package size483 × 394 × 260 mm
In the box
Included monitorNot included
In the boxOptiPlex 5070
System Power Cord
Documentation: Safety/Environment and Regulatory Guide (English/French Multi-language)
Quick Setup Guide
Software
Operating systemWindows 10 Pro 64-bit

Questions about this item

How loud or hot does the OptiPlex 5070 get when the Core i7-9700 runs all day?

The 8-core 3.00 GHz processor and integrated UHD 630 graphics are cooled by the small-form-factor chassis; Dell does not publish acoustic or thermal figures for continuous load.

What display cable must I already own to use the Intel UHD Graphics 630?

The system provides DisplayPort and HDMI outputs; have a matching cable ready for the monitor you plan to connect.

Can I keep my existing DDR4 2666 MHz memory and add it to the single 8 GB module installed?

The board has one occupied SODIMM slot and one free slot; install a matching DDR4 2666 MHz module to run in dual-channel mode.

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