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

DELL

DELL OptiPlex 7770 27" all-in-one PC i7-9700 3.0GHz 64GB DDR4 2TB SSD

SKU CH-B045-JWQYX

A 27-inch business all-in-one with a 1920 x 1080 IPS display, 9th Gen Intel Core i7-9700 processor, 64 GB DDR4 memory and a 2 TB 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 2 TB (2,000 GB) Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU Intel Core i7 9th Gen

RAM 64GB DDR4

SSD 2TB

Size 27"

Touch None-Touch

  • 27-inch IPS Full HD display for sharp visuals at 1920 x 1080
  • 9th Gen Intel Octa-Core i7-9700 at 3.0GHz for responsive multitasking
  • 64GB DDR4 memory handles demanding workloads smoothly
  • 2TB SSD provides fast storage for files and apps
  • Windows 11 Pro pre-installed with Dell keyboard and mouse included

Business all-in-one with 27" display

The DELL OptiPlex 7770 combines a 27-inch Full HD IPS InfinityEdge panel with an integrated Intel UHD Graphics 630 controller. An 8-core i7-9700 processor running at 3.0 GHz provides the compute base. The system ships with Windows 11 Pro and includes a USB keyboard and mouse for immediate deployment in office environments.

Sustained workload behaviour

The 64 GB DDR4 memory and 2 TB solid-state drive support multi-application workflows without storage bottlenecks. Intel UHD Graphics 630 handles typical business visuals across the 1920 x 1080 screen. Connectivity includes Gigabit Ethernet, Bluetooth 5 and multiple USB 3.1 ports for peripherals and external displays.

Fixed 64 GB DDR4 capacity

Memory is populated to 64 GB using DDR4 SODIMM modules and cannot be expanded beyond the installed amount. Buyers who need more storage or a discrete graphics option should evaluate alternative form factors. The 2.5-inch SSD bay and integrated graphics define the upgrade boundaries for this all-in-one chassis.

How it compares

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

Price $875.99
Pricier than about 78% 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 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

5 more in the same range

Questions about this item

How loud and warm does the OptiPlex 7770 get when the i7-9700 runs at 4.70 GHz all day?

The 9th Gen Intel Octa-Core i7-9700 has a base frequency of 3.0 GHz and can reach 4.70 GHz. Integrated Intel UHD Graphics 630 shares the same thermal envelope.

Which peripherals and cables must I already own to use the DisplayPort and the three-in-one SD card reader?

The all-in-one includes a USB keyboard and mouse. You need a DisplayPort cable for an external monitor and an SD, SDHC or SDXC card for the 3-in-1 reader.

Will my existing DDR4 SODIMM modules fit the 204-pin slots if I want to expand beyond the installed 32 GB?

The system uses 204-pin DDR4 SODIMM memory. Installed capacity is 32 GB; the platform supports up to 64 GB total across the available slots.

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