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

DELL

DELL OptiPlex 7770 27" 1920x1080 All-in-One PC i7-9700 3.0GHz 32GB DDR4 128GB SSD Windows 11 Pro

SKU CH-JJF1-FM7W9

27-inch Full HD business all-in-one with an 8-core i7-9700, 32 GB DDR4 and a 128 GB SSD running 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 Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset
  • Octa-core i7-9700 handles demanding workloads with eight threads
  • 32 GB DDR4 memory keeps multiple business apps responsive
  • 27-inch 1920 x 1080 IPS display gives sharp Full HD visuals
  • 128 GB SSD provides fast boot and application loading
  • Windows 11 Pro pre-installed for modern security and management

Business All-in-One PC

The DELL OptiPlex 7770 is a 27-inch all-in-one desktop built for professional environments. It combines the display and components in a single black and silver chassis to save desk space. A 9th Generation Intel Core i7-9700 processor with eight cores runs at a 3.0 GHz base frequency. The system ships with 32 GB of DDR4 memory and a 128 GB solid-state drive. Windows 11 Pro comes pre-installed along with a USB keyboard and mouse.

Suited for office workflows

This configuration fits general business tasks such as document editing, email and web-based applications. The integrated Intel UHD Graphics 630 drives the Full HD IPS panel at 1920 x 1080 resolution for clear text and video calls. Users needing dedicated graphics performance for 3D rendering or heavy video production should consider a different system. The compact form factor also limits internal expansion compared to a traditional tower workstation.

128 GB boot drive capacity

The installed 2.5-inch SSD holds the operating system and core applications with 128 GB of total space. Larger project files, media libraries or local databases will require external storage or a drive upgrade. Verify your storage requirements before purchasing to ensure this capacity matches the intended workload.

How it compares

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

Price $719.99
Pricier than about 56% 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 capacity32 GB DDR4
RAM type and speedDDR4
Memory configuration16 GB x 2
Total memory slots2
Free memory slots0
Memory slots0/2
Max supported RAM64 GB
Storage
Storage drive2.5 in 128 GB Solid State Drive (SSD)
Hard driveNo
Storage configuration2.5 in 128 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

Questions about this item

How does the 3.0 GHz base speed of the i7-9700 perform when all eight cores are loaded in daily business apps?

The processor runs at 3.0 GHz base and can reach 4.70 GHz turbo, so multi-threaded workloads such as large spreadsheets or background compiles stay responsive without thermal throttling in the all-in-one chassis.

What does the USB Type-C gen2 port actually deliver for video and data?

The single USB Type-C gen2 connection supports 10 Gbps data and DisplayPort alt-mode, letting you drive an external monitor or dock while keeping high-speed peripheral bandwidth.

Will a standard VESA arm mount the 27-inch chassis without an adapter bracket?

The unit uses Dell's proprietary stand interface; a VESA mount requires the optional Dell articulating or height-adjustable stand kit, not a generic bracket.

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