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27 inch black and silver all-in-one desktop with stand

DELL

DELL OptiPlex 7770 27" All-in-One PC i7-9700 3.0GHz 32GB DDR4 1TB SSD Windows 11 Pro

SKU CH-D8QP-FW5CD

27-inch business all-in-one with 9th Gen Intel i7-9700, 32 GB DDR4, 1 TB SSD and Windows 11 Pro

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 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 i7 9th Gen

RAM 64GB DDR4

SSD 1TB

Size 27"

Touch None-Touch

  • 27-inch Full HD IPS display for crisp visuals
  • Octa-core i7-9700 processor delivers strong multitasking power
  • 32 GB DDR4 memory supports smooth business workloads
  • 1 TB solid-state drive provides fast storage access
  • Windows 11 Pro pre-installed for modern productivity

Business all-in-one with 27" display

The Dell OptiPlex 7770 integrates a 27-inch 1920 x 1080 IPS panel, an Intel i7-9700 octa-core processor, 32 GB of DDR4 memory and a 1 TB 2.5-inch SSD into a single chassis. It targets office environments that need a compact, ready-to-use workstation with Windows 11 Pro pre-installed. A USB keyboard and mouse are included.

Replaces tower-and-monitor setups

This unit consolidates a separate desktop tower and external display, reducing desk clutter and cable count. The jump is worthwhile when IT teams want simplified deployment, unified warranty coverage and a smaller footprint for standard productivity workloads. It does not suit buyers who want discrete graphics performance or user-replaceable graphics cards.

Tool-less access simplifies upgrades

The chassis allows tool-less entry for memory and storage changes, so adding DDR4 SODIMM modules or swapping the 2.5-inch drive is straightforward. Common issues include limited internal space for additional 2.5-inch drives and the integrated graphics ceiling for multi-monitor 4K configurations. The height-adjustable stand helps with ergonomic positioning.

How it compares

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

Price $889.99
Pricier than about 80% 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 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

Other versions of this model

5 more in the same range

Questions about this item

Will the 27-inch 1920 x 1080 display fit on a standard VESA mount?

The all-in-one chassis includes VESA mounting holes; verify the stand type — basic, articulating or height-adjustable — before ordering a bracket.

How do I add more DDR4 memory to the two SODIMM slots?

Remove the rear cover, insert the 204-pin modules until they click, then replace the cover; the common error is not seating both sticks fully.

When should I plan to replace the 2.5-inch 1 TB SSD?

SSDs have no moving parts; monitor SMART health in Windows 11 Pro and replace only if the drive reports errors or capacity runs low.

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