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27 inch all-in-one desktop in black and silver finish

DELL

DELL OptiPlex 7770 27" all-in-one PC i7-9700 8 GB 128 GB + 1 TB

SKU CH-7ESV-78TPY

A 27 inch full HD all-in-one desktop with an 8 core i7-9700, 8 GB DDR4, 128 GB M.2 SSD plus 1 TB hard drive, Windows 11 Pro, webcam, Bluetooth 5 and included keyboard and mouse

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size8 GB DDR4 SODIMM
  • Storage drive2.5 in 128 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU · RAM · SSD · Screen · Touch · Other Intel Core i7 9th Gen · Intel Core i7-9700 · 8GB DDR4 · 27" · None-Touch · 1TB HDD + 128GB SSD

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  • 27-inch Full HD IPS display for sharp visuals
  • 9th Gen Intel Octa-Core i7-9700 processor with 8 threads
  • 128 GB M.2 SSD plus 1 TB HDD for fast boot and ample storage
  • 8 GB DDR4 memory for responsive multitasking
  • Windows 11 Pro pre-installed with USB keyboard and mouse included

27-inch Business All-in-One

The DELL OptiPlex 7770 integrates a 27-inch Full HD IPS display with a 9th Gen Intel Octa-Core i7-9700 processor. It targets office environments that need a compact, single-cable workstation running Windows 11 Pro out of the box.

Standard Peripheral Setup

The unit ships with a USB keyboard and mouse so it is ready to use after mains connection. The 204-pin SODIMM slots allow memory upgrades, though the all-in-one chassis limits access to internal storage bays compared with a tower.

Octa-Core i7-9700 Processor

The 3.0 GHz eight-core CPU with a 4.70 GHz maximum turbo frequency determines whether the system handles your workload. Buyers who need discrete graphics or more than 64 GB of DDR4 memory should consider a different form factor.

How it compares

Measured against everything we stock in All-in-One PCs, at today’s prices. Recalculated every night.

Price $676.99
Typical for this category: the median of 4,281 items is $690.99.
Screen size 27 in (68.6 cm)
Higher than about 90% of the 4,191 comparable items (median 23 in).
Memory size 8 GB DDR4 SODIMM
Lower than about 70% of the 1,818 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Model name7770
Part number7470
Product typeAll-in-One PC
Recommended useBusiness
Product colorBlack/Silver
Processor
ProcessorIntel Core i7 9th Gen
CPU9th Gen Intel Octa-Core i7-9700 3.0 GHz
CPU modelIntel Core i7-9700
CPU socketLGA 1151
ChipsetIntel Q270 chipset
CPU bus speed8 GT/s DMI3
Memory
Memory size8 GB DDR4 SODIMM
RAM capacity8 GB DDR4
RAM type and speedDDR4
Memory configuration4 GB x 2
Total memory slots2
Free memory slots0
Memory slots0/2
Max supported RAM64 GB
Storage
Storage drive2.5 in 128 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
Hard drive1 TB
Storage configuration2.5 in 128 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
Drive interfaceSATA
Display
Screen size27 in (68.6 cm)
Touch inputNo
Display resolution1920 × 1080
Type of screenNon-Touch Screen
Display capabilities1920 × 1080 (Full HD) LED
Graphics
GraphicsIntel UHD Graphics 630
GPUIntel UHD Graphics 630
GPU modelIntel UHD Graphics 630
GPU interfaceIntegrated video
Audio & video
SoundSound card - Integrated
Audio chipIntel High Definition Audio with Waves MaxxVoice Pro
Web cameraYes
Speaker setupInternal Speaker
Connectivity
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Wireless adapterIntergrated
Ethernet controllerIntegrated
Wi-Fi802.11a/b/g/n Wireless LAN
Bluetooth support4.1
Ports & slots
Front USB ports2 x USB 3.0 (SIDE)
Front audio jacks1 x Headphone Jack (side)
Memory card readerYes
Video connectors1 x Display Port, 1x HDMI, 1 x HDMI out
Thunderbolt 3 supportYes
Rear USB portsUSB 3.1 Gen 1 × 2 (side, one with Type-C for data only and one with PowerShare)
/ USB 3.1 Gen 1 × 4 (rear)/ USB2.0 × 2 (rear)
Ethernet port1 port
Rear audio jacks1 x Audio line-out connector
Size & build
Form factorSoDIMM 204-pin
Overall dimensions15.47 in × 22.65 in × 2.5 in
In the box
Bundled mouseUSB Mouse
Pointing deviceUSB Mouse
In the boxPower Cord, Dell USB KB & Mouse, Windows 10 Activaion Instuctions
Software
Operating systemWindows 11 Pro
Pre-installed softwareWindows 11 Pro
More details
KeyboardUSB Keyboard
Keyboard typeUSB Keyboard

Other versions of this model

5 more in the same range

Questions about this item

How can I verify the 27" 1920 x 1080 display and i7-9700 are performing correctly after setup?

Open Windows Settings > System > Display to confirm 1920 x 1080 resolution on the 27" panel. Then open Task Manager > Performance > CPU to see the i7-9700 running at its 3.0 GHz base speed with 8 cores and 8 threads active.

What comes in the box with this OptiPlex 7770 and what must I purchase separately?

The box includes the 27" all-in-one unit, a USB keyboard, a USB mouse, and Windows 11 Pro pre-installed. No additional cables or peripherals are required for basic operation; extra DDR4 SODIMM memory or storage drives would be separate purchases if you wish to expand later.

Which memory and storage configuration should I choose for this 7770 model?

This unit ships with 8 GB DDR4 SODIMM, a 128 GB M.2 SSD, and a 1 TB 2.5" hard drive. The board supports up to 64 GB DDR4, so you can add more SODIMM modules later if your workload needs more than the included 8 GB.

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