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

DELL

DELL OptiPlex 7770 all-in-one PC 27" i7-9700 32 GB 128 GB SSD + 1 TB HDD

SKU CH-5C3F-XBKQQ

A 27-inch all-in-one desktop with an 8-core i7-9700, 32 GB DDR4, 128 GB M.2 SSD plus 1 TB hard drive, and 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 M.2 Solid State Drive (SSD) + 1 TB (1,000 GB)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU · RAM · SSD · Screen · Touch · Other Intel Core i7 9th Gen · Intel Core i7-9700 · 32GB DDR4 · 27" · None-Touch · 1TB SSD + 128GB SSD

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  • Octa-core i7-9700 handles demanding workloads with eight threads
  • 32 GB DDR4 memory keeps multitasking smooth and responsive
  • 27 inch Full HD IPS InfinityEdge display delivers crisp 1920 x 1080 visuals
  • 128 GB M.2 SSD plus 1 TB hard drive gives fast boot and ample storage
  • Windows 11 Pro pre-installed with USB keyboard and mouse included

Business All-in-One with 27" Display

The Dell OptiPlex 7770 is a 27-inch all-in-one desktop designed for business environments. It integrates the display, compute and peripherals into a single black and silver chassis. The system ships with a USB keyboard and mouse and runs Windows 11 Pro out of the box.

Connectivity Limited to Integrated Ports

Expansion relies on the built-in I/O panel which provides three USB 3.1 Gen 1 ports, one USB Type-C Gen 2 port and two USB 3.1 Gen 2 ports. A DisplayPort output allows an external monitor. Network access uses Gigabit Ethernet and integrated wireless with Bluetooth 5. Internal upgrades use 204-pin SODIMM slots.

32 GB Memory and Dual-Drive Storage

The unit includes 32 GB of DDR4 memory and a 128 GB M.2 SSD paired with a 1 TB 2.5-inch hard drive. The SSD handles the operating system and active applications while the larger drive stores bulk data. The Intel UHD Graphics 630 drives the 1920 x 1080 IPS panel and supports everyday productivity workloads.

How it compares

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

Price $883.99
Pricier than about 79% 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 M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
Hard driveNo
Storage configuration2.5 in 128 GB M.2 Solid State Drive (SSD) + 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

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Questions about this item

Which storage combination should I pick — 128 GB M.2 SSD plus 1 TB hard drive or a different capacity?

This unit ships with a 128 GB M.2 SSD for the operating system and a 1 TB 2.5" hard drive for bulk files, so you get fast boot times and ample space in one configuration.

What does the i7-9700 3.0 GHz octa-core processor deliver in everyday workloads?

The 9th Gen Intel i7-9700 runs at 3.0 GHz base with eight cores and eight threads, reaching up to 4.70 GHz turbo for responsive multitasking and business applications.

Which USB standards are available and what speeds do they cap at?

The all-in-one provides three USB 3.1 Gen 1 ports, two USB 3.1 Gen 2 ports and one USB Type-C Gen 2 port, supporting up to 10 Gbps on the Gen 2 connections.

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