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

DELL

DELL OptiPlex 7770 27" FHD All-in-One PC i5-9500 3.0GHz 64GB DDR4 1TB SSD Windows 11 Pro

SKU CH-23XF-J5XYK

A 27-inch 1920 x 1080 all-in-one desktop with a 9th Gen Intel i5-9500 processor, 64 GB DDR4 memory and a 1 TB SSD running Windows 11 Pro

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i5 9th Gen
  • Memory size32 GB DDR4 SODIMM
  • Storage drive2.5 in 1 TB (1,000 GB) Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU Intel Core i5 9th Gen

RAM 64GB DDR4

SSD 1TB

Size 27"

Touch None-Touch

  • 27-inch IPS Full HD display for clear visuals
  • 64 GB DDR4 memory handles heavy multitasking
  • 1 TB solid-state drive boots and loads fast
  • 9th Gen Intel six-core i5-9500 reaches 4.40 GHz
  • Windows 11 Pro installed and ready for business

Business All-in-One with 27-inch Display

The Dell OptiPlex 7770 combines a 27-inch Full HD IPS InfinityEdge display with a 9th Gen Intel Hexa-Core i5-9500 processor running at 3.0 GHz. It includes 64 GB of DDR4 memory and a 1 TB SSD. Windows 11 Pro is pre-installed for immediate business deployment.

Included Peripherals and Connectivity

A USB keyboard and mouse are supplied in the box, removing the need for separate purchases. Wireless connectivity covers Wi-Fi and Bluetooth 5. Ports include three USB 3.1 Gen 1, one USB Type-C Gen 2, two USB 3.1 Gen 2, DisplayPort, and a 3-in-1 SD card reader. An integrated HD TrueVision webcam and microphone support video calls.

Suited for Office Workstations.

This system fits general office productivity, video conferencing, and multi-monitor setups using the DisplayPort output. Buyers who need discrete graphics performance for 3D rendering, intensive video editing, or gaming should look at configurations with dedicated GPUs. The integrated Intel UHD Graphics 630 handles standard business visual tasks.

How it compares

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

Price $717.99
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 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 i5 9th Gen
CPU9th Gen Intel Hexa-Core i5-9500 3.0 GHz
CPU modelIntel Core i5-9500
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 1 TB (1,000 GB) Solid State Drive (SSD)
SSD storage1 TB
Hard driveNo
Storage configuration2.5 in 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

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Questions about this item

What maintenance or upgrades does the 27" OptiPlex 7770 with 64 GB DDR4 and 2.5" 1 TB SSD require over time?

The DDR4 SODIMM slots and 2.5" drive bay allow memory or storage upgrades; dust can be cleared from the internal fan vents to maintain airflow.

Which limit appears first when the i5-9500 hexa-core runs sustained workloads on the integrated Intel UHD Graphics 630?

The processor thermal ceiling and shared system memory for the UHD 630 graphics constrain heavy multi-tasking before the 1 TB SSD or Gigabit Ethernet saturate.

How much fan noise and heat does the 27" All-in-One produce when running all day with Windows 11 Pro?

The compact chassis exhausts warm air through rear vents; fan speed increases under continuous load but stays at a low office-friendly level.

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