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27 inch black and silver all in one desktop with keyboard and mouse

DELL

DELL OptiPlex 7770 27" 1920 x 1080 All-in-One PC i7-9700 3.0GHz 64 GB DDR4 256 GB SSD

SKU CH-QHXQ-V99AR

A 27 inch Full HD all-in-one desktop with 9th Gen Intel Octa-Core i7-9700, 64 GB DDR4 memory and 256 GB SSD storage

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size32 GB DDR4 SODIMM
  • Storage drive2.5 in 256 GB Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU Intel Core i7 9th Gen

RAM 64GB DDR4

SSD 256GB

Size 27"

Touch None-Touch

  • 27-inch Full HD IPS display delivers crisp visuals for daily tasks
  • 8-core Intel Core i7-9700 processor handles multitasking with up to 4.70 GHz turbo
  • 64 GB DDR4 memory keeps many business applications responsive
  • 256 GB solid-state drive boots Windows 10 Pro and loads files quickly
  • USB Type-C Gen 2 plus multiple USB 3.1 ports connect peripherals and displays

Ready-to-work business all-in-one

The Dell OptiPlex 7770 combines a 27-inch 1920 x 1080 IPS display with a 9th Gen Intel octa-core i7-9700 running at 3.0 GHz. It ships with 64 GB of DDR4 memory and a 256 GB 2.5-inch SSD. Windows 10 Pro is pre-installed, so office teams can deploy it immediately.

Bundled peripherals and connectivity

A USB keyboard and mouse are included, removing the need for separate accessory orders. The chassis provides three USB 3.1 Gen 1 ports, one USB Type-C Gen 2 port, two USB 3.1 Gen 2 ports, a DisplayPort output and a 3-in-1 SD card reader. Integrated Wi-Fi and Bluetooth 5 handle wireless duties.

Simple desk setup with limited upgrade paths

All-in-one construction means a single power cable and minimal cable routing. The SoDIMM 204-pin memory slots and 2.5-inch drive bay are accessible but require partial disassembly. Buyers who want more storage or discrete graphics should consider a traditional tower instead.

How it compares

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

Price $762.99
Pricier than about 63% 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 256 GB Solid State Drive (SSD)
SSD storage256 GB
Hard driveNo
Storage configuration2.5 in 256 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 10 Pro
Pre-installed softwareWindows 10 Pro
More details
KeyboardUSB Keyboard
Keyboard typeUSB Keyboard

Other versions of this model

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Questions about this item

Can the 64 GB DDR4 SODIMM memory be upgraded later if I need more capacity?

The system uses 204-pin DDR4 SODIMM slots and ships with 64 GB installed; the manufacturer lists this as the maximum supported capacity, so no further memory upgrade is possible.

What component hits its limit first when the i7-9700 runs at 4.70 GHz for long periods?

The Intel UHD Graphics 630 integrated GPU shares the processor thermal budget, so graphics-intensive workloads will throttle before the eight CPU cores reach their individual limits.

How loud does the cooling get when the 27" All-in-One runs Windows 10 Pro all day?

The integrated chassis uses a single internal fan to cool both the processor and the 27" IPS panel, so sustained loads raise chassis temperature and fan speed noticeably above idle levels.

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