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

DELL

DELL OptiPlex 7770 27" FHD i7-9700 3.0GHz 8GB DDR4 2TB SSD all-in-one PC

SKU CH-FJB1-841DQ

A 27-inch Full HD all-in-one desktop with a 3.0 GHz octa-core processor, 8 GB DDR4 memory, 2 TB SSD storage and Windows 11 Pro

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

CPU Intel Core i7 9th Gen

RAM 8GB DDR4

SSD 2TB

Size 27"

Touch None-Touch

  • 27-inch Full HD 1920 x 1080 display gives sharp business visuals
  • 9th Gen Intel Octa-Core i7-9700 3.0GHz up to 4.70GHz handles heavy workloads
  • 2TB 2.5-inch SSD stores large datasets and boots fast
  • 8GB DDR4 SODIMM memory supports smooth multitasking
  • Windows 11 Pro with USB keyboard and mouse ready for immediate deployment

Business all-in-one with 27 inch display

The DELL OptiPlex 7770 combines a 27 inch Full HD IPS InfinityEdge panel with a 9th Gen Intel Octa-Core i7-9700 processor running at 3.0 GHz. Eight gigabytes of DDR4 SODIMM memory and a 2.5 inch 2 TB solid-state drive provide responsive storage for business workloads. Windows 11 Pro is pre-installed alongside a USB keyboard and mouse.

Thermals and power in normal use

Integrated Intel UHD Graphics 630 handles everyday visual tasks without a discrete GPU, keeping heat output and fan noise low for office environments. The all-in-one chassis consolidates the display and compute components into a single unit that draws power from one mains connection. Gigabit Ethernet, integrated wireless and Bluetooth 5 maintain connectivity without additional adapters.

Upgrade path and when the jump matters

This configuration suits users moving from older all-in-one desktops or tower-and-monitor setups that lack SSD storage and modern I/O. The 2 TB SSD replaces slower mechanical drives and the USB Type-C Gen 2 port adds a fast, reversible connection missing on many legacy units. Buyers who need more than 8 GB of memory or a dedicated graphics engine should consider a different system.

How it compares

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

Price $718.99
Pricier than about 55% 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 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 2 TB (2,000 GB) Solid State Drive (SSD)
SSD storage2 TB
Hard driveNo
Storage configuration2.5 in 2 TB (2,000 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

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Questions about this item

How do I install the 2.5" 2TB SSD in the OptiPlex 7770 all-in-one?

Access the internal drive bay by removing the rear cover; mount the 2.5 inch 2TB solid-state drive in the caddy and connect its data and power cables before reassembling.

What memory upgrades will the 7770 need later?

The system ships with 8 GB DDR4 SODIMM and supports up to 64 GB; add matching DDR4 modules to the 204-pin slots when workloads demand more capacity.

Which limit appears first during sustained heavy loads on the i7-9700?

The Intel UHD Graphics 630 integrated GPU reaches its thermal and performance ceiling before the 8-core 3.0 GHz processor throttles.

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