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27 inch black and silver all-in-one desktop with integrated display

DELL

DELL OptiPlex 7770 27" all-in-one PC i7-9700 64 GB 128 GB M.2 SSD + 1TB HDD

SKU CH-9WF6-Y70R6

A 27 inch Full HD all-in-one desktop with an 8-core i7-9700, 64 GB DDR4 memory, 128 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 size32 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 · 64GB DDR4 · 27" · None-Touch · 1TB SSD + 128GB SSD

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  • 27-inch Full HD IPS InfinityEdge display for clear visuals
  • 9th Gen Intel octa-core i7-9700 up to 4.70 GHz for responsive performance
  • 64 GB DDR4 memory and 128 GB M.2 SSD plus 1 TB HDD for fast multitasking and ample storage
  • USB Type-C Gen 2 plus multiple USB 3.1 ports for versatile connectivity
  • Windows 11 Pro pre-installed with HD webcam, Wi-Fi and Bluetooth 5 for ready-to-work setup

Business all-in-one with 27" display

The DELL OptiPlex 7770 integrates a 27 inch Full HD IPS InfinityEdge panel with a 9th Gen Intel Octa-Core i7-9700 processor. It ships with 64 GB of DDR4 memory and a dual-drive configuration of 128 GB M.2 SSD plus 1 TB hard drive. Windows 11 Pro is pre-installed alongside a USB keyboard and mouse for immediate deployment.

Upgrade from smaller-screen desktops

This unit replaces traditional tower-and-monitor setups where desk space is limited and cable management is a concern. The jump is worth it when a single-cable power solution, integrated webcam and Bluetooth 5 connectivity simplify meeting rooms or hot-desk environments. Buyers who need discrete graphics expansion or user-serviceable GPU slots should look elsewhere.

64 GB DDR4 headroom for multitasking

The 64 GB memory capacity comfortably handles dozens of browser tabs, Office suites and virtual machines without paging to the 128 GB M.2 SSD. The 1 TB hard drive provides bulk storage for archives and backups. Integrated Intel UHD Graphics 630 drives the 1920 x 1080 panel but runs out of steam for 3D rendering, video encoding or multi-monitor gaming workloads.

How it compares

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

Price $864.99
Pricier than about 77% 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 32 GB DDR4 SODIMM
Higher 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 size32 GB DDR4 SODIMM
RAM capacity64 GB DDR4
RAM type and speedDDR4
Memory configuration32 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 driveNo
Storage configuration2.5 in 128 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Solid State Drive (SSD)
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

What stand options and VESA pattern does the 27-inch OptiPlex 7770 support for mounting?

The 27-inch OptiPlex 7770 offers a choice of basic, articulating, or height-adjustable stands that provide tilt, swivel, and pivot adjustment for the 1920 x 1080 display.

How do I access the 204-pin DDR4 SODIMM slots to reach the 64 GB memory configuration, and what step is often missed?

Remove the rear cover by releasing the latch after laying the unit face-down on a soft surface; the commonly missed step is forgetting to disconnect the internal antenna cables before lifting the cover completely.

Which storage drives in the 7770 may need replacement first, and what form factors do they use?

The 2.5-inch 128 GB M.2 SSD and the 1 TB hard drive are the two storage devices; the M.2 SSD uses an M.2 form factor while the larger drive uses a standard 2.5-inch bay.

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