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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" 32 GB 2 TB i7-9700

SKU CH-B34T-8FCMA

A 27-inch business all-in-one with an Intel i7-9700 processor, 32 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 32GB DDR4

SSD 2TB

Size 27"

Touch None-Touch

  • 27" Full HD IPS InfinityEdge display for crisp visuals
  • 32 GB DDR4 memory and 2 TB SSD for responsive multitasking
  • 9th Gen Intel Core i7-9700 octa-core processor up to 4.70 GHz
  • USB Type-C Gen 2 plus multiple USB 3.1 ports for versatile connectivity
  • Windows 11 Pro pre-installed with keyboard and mouse included

Business all-in-one with 27 inch display

The Dell OptiPlex 7770 combines a 27 inch Full HD IPS InfinityEdge screen with an Intel Core i7-9700 octa-core processor, 32 GB of DDR4 memory and a 2 TB solid-state drive. It ships with Windows 11 Pro, a USB keyboard and mouse, and integrated Wi-Fi, Bluetooth 5 and a webcam. This configuration suits office workers who need a compact, ready-to-use desktop.

Simple setup with limited internal access

The unit arrives assembled so installation is restricted to placing it on a desk, connecting power and attaching any peripherals to the available USB 3.1 Gen 1, USB 3.1 Gen 2, USB Type-C Gen 2, DisplayPort and SD card slots. Memory uses 204-pin SODIMM modules and storage uses a 2.5 inch drive bay, but the all-in-one chassis limits how many components can be reached without specialist tools. Buyers who want to upgrade the graphics subsystem or add internal expansion cards cannot do so.

Processor and memory define the performance ceiling

The 9th Generation Intel Core i7-9700 runs at 3.0 GHz with a maximum turbo of 4.70 GHz across eight cores and eight threads, paired with 32 GB of DDR4 RAM and Intel UHD Graphics 630. This specification determines whether the system can handle the intended workload; buyers who need discrete graphics performance or more than 32 GB of memory should look elsewhere.

How it compares

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

Price $729.99
Pricier than about 58% 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 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 do I confirm the 27" 1920 x 1080 display and Intel UHD Graphics 630 are detected in Windows 11 Pro after first boot?

Open Settings > System > Display and verify the resolution shows 1920 x 1080 at the native scaling. Then open Device Manager > Display adapters and confirm Intel UHD Graphics 630 is listed without a warning icon.

Which accessories are included in the box and which must be purchased separately?

The box contains the all-in-one unit, a USB keyboard, a USB mouse and a pre-installed Windows 11 Pro licence. No other cables, adapters or stands are mentioned, so any additional mount or peripheral must be bought separately.

Should I choose the 32 GB DDR4 / 2 TB SSD configuration or look for a different capacity?

This listing is fixed at 32 GB DDR4 SODIMM and a 2.5" 2 TB SSD. If your workload needs more memory, the platform supports up to 64 GB DDR4; if you need more storage, you would have to add an external drive because the internal bay is occupied.

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