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Black and silver 27-inch all-in-one desktop with integrated display, webcam, USB keyboard and mouse

DELL

DELL OptiPlex 7770 All-in-One PC 27" 1920x1080 i7-9700 16GB DDR4 256GB M.2 + 1TB HDD Windows 11 Pro

SKU CH-88DA-EN0W5

A 27 inch Full HD all-in-one desktop with an 8-core i7-9700, 16 GB DDR4, 256 GB M.2 SSD plus 1 TB hard drive and Windows 11 Pro

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size16 GB DDR4 SODIMM
  • Storage drive2.5 in 256 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 · 16GB DDR4 · 256GB · 27" · None-Touch · 1TB HDD + 256GB SSD

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  • 27-inch Full HD IPS display for crisp visuals
  • 9th Gen Intel octa-core i7-9700 handles demanding workloads
  • 16 GB DDR4 memory keeps multitasking smooth
  • 256 GB M.2 SSD plus 1 TB hard drive gives speed and capacity
  • Windows 11 Pro pre-installed for modern business features

27" Business All-in-One

The DELL OptiPlex 7770 integrates a 27-inch 1920 x 1080 display with a 9th Gen Intel Octa-Core i7-9700 processor. It ships with 16 GB DDR4 memory, a 256 GB M.2 SSD, and a 1 TB hard drive. Windows 11 Pro is pre-installed alongside a USB keyboard and mouse. This configuration targets office environments needing a compact, ready-to-deploy workstation.

Suited for general office tasks.

The integrated Intel UHD Graphics 630 handles standard productivity, web apps, and video conferencing via the integrated webcam. Connectivity includes Gigabit Ethernet, Bluetooth 5, USB 3.1 Gen 1, USB 3.1 Gen 2, USB Type-C Gen 2, DisplayPort, and an SD card reader. Buyers who need a dedicated GPU for CAD, rendering, or gaming should consider a tower workstation with expansion slots.

256 GB M.2 SSD plus 1 TB HDD dual-drive layout

The boot drive uses the M.2 form factor while bulk storage resides on a 2.5-inch hard drive. This split lets the operating system and active projects launch from flash memory while large archives remain on the mechanical disk. Verify that your imaging or deployment process supports this two-volume arrangement before ordering.

How it compares

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

Price $778.99
Pricier than about 66% of the 4,281 comparable items (median $690.99).
Screen size 27 in (68.6 cm)
Higher than about 90% of the 4,191 comparable items (median 23 in).
Memory size 16 GB DDR4 SODIMM
Typical for this category: the median of 1,818 items is 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 size16 GB DDR4 SODIMM
RAM capacity16 GB DDR4
RAM type and speedDDR4
Memory configuration8 GB x 2
Total memory slots2
Free memory slots0
Memory slots0/2
Max supported RAM64 GB
Storage
Storage drive2.5 in 256 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
SSD storage256 GB
Hard drive1 TB
Storage configuration2.5 in 256 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

Should I choose the 256 GB M.2 SSD plus 1 TB HDD configuration for this OptiPlex 7770?

The 256 GB M.2 SSD gives fast boot and application launch times, while the 1 TB hard drive adds ample space for large files and archives. Together they balance speed and capacity for typical business workloads.

What does the 3.0 GHz base clock of the i7-9700 mean for everyday performance in this all-in-one?

The octa-core i7-9700 runs at 3.0 GHz base and can boost to 4.70 GHz, delivering strong multi-threaded responsiveness for office suites, video calls and light content creation on the 27" display.

How does the USB Type-C Gen 2 port on this 7770 limit real-world transfer speeds?

The single USB Type-C Gen 2 port supports up to 10 Gbps signalling, so external SSDs or docks will hit their rated sequential speeds, while older USB 3.1 Gen 1 devices remain capped at 5 Gbps.

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