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27 inch all-in-one desktop in black and silver finish

DELL

Dell OptiPlex 7770 27" All-in-One PC i7-9700 64 GB DDR4 256 GB SSD Windows 11 Pro

SKU CH-8BA5-KH68H

A 27-inch all-in-one desktop with 1920 x 1080 IPS display, Intel Core i7-9700 processor, 64 GB DDR4 memory and 256 GB SSD running Windows 11 Pro

  • TypeAll-in-One PC
  • Form FactorSoDIMM 204-pin
  • UsageBusiness
  • ColorBlack/Silver
  • Processor9th Gen Intel Octa-Core i7-9700 3.0GHz
  • Processor Main Features64 bit Quad-Core Processor

CPU Intel Core i7 9th Gen

  • Intel Core i5 9th Gen
  • Intel Core i7 9th Gen

RAM 64GB DDR4

SSD 256GB

Size 27"

  • 23.8"
  • 27"

Touch None-Touch

  • Touch
  • None-Touch

Struck-through versions exist but are not stocked here.

  • Octa-core i7-9700 delivers responsive multitasking for business workloads
  • 64 GB DDR4 memory keeps many applications running smoothly together
  • 256 GB SSD provides fast boot and quick file access
  • 27-inch Full HD IPS InfinityEdge display shows crisp 1920 x 1080 visuals
  • Windows 11 Pro pre-installed with USB keyboard and mouse included

Business all-in-one with 27-inch display

The Dell OptiPlex 7770 integrates a 27-inch Full HD IPS InfinityEdge panel with a 9th Gen Intel Octa-Core i7-9700 processor. It ships with 64 GB of DDR4 SODIMM memory and a 256 GB 2.5-inch solid-state drive. Windows 11 Pro is pre-installed for immediate deployment in office environments.

Included peripherals and connectivity

A USB keyboard and mouse are bundled so the system is ready to use out of the box. Wireless connectivity covers Wi-Fi and Bluetooth 5. Ports include three USB 3.1 Gen1, one USB Type-C Gen2, two USB 3.1 Gen2, DisplayPort, Gigabit Ethernet and a 3-in-1 SD card reader. An HD TrueVision webcam with integrated microphone handles video calls.

Simple desk setup with fixed hardware

The all-in-one form factor eliminates separate tower and monitor cabling; only a single power cord is required. Memory uses 204-pin SODIMM slots and storage uses a 2.5-inch bay, but the integrated design limits internal upgrades. Buyers who need discrete graphics, additional drive bays or user-replaceable CPU cooling should consider a traditional tower chassis instead.

Highlights

  • Octa-core i7-9700 delivers responsive multitasking for business workloads
  • 64 GB DDR4 memory keeps many applications running smoothly together
  • 256 GB SSD provides fast boot and quick file access
  • 27-inch Full HD IPS InfinityEdge display shows crisp 1920 x 1080 visuals
  • Windows 11 Pro pre-installed with USB keyboard and mouse included

Specifications

BrandDELL
SeriesOptiPlex
Model7770
Part Number7470
TypeAll-in-One PC
Form FactorSoDIMM 204-pin
UsageBusiness
ColorBlack/Silver
Processor9th Gen Intel Octa-Core i7-9700 3.0GHz
Processor Main Features64 bit Quad-Core Processor
Memory32 GB DDR4 SODIMM
Storage2.5" 256 GB Solid State Drive (SSD)
GraphicsIntel UHD Graphics 630
AudioSound card - Integrated
EthernetGigabit Ethernet
Wireless CardIntergrated
KeyboardUSB Keyboard
MouseUSB Mouse
Operating SystemWindows 11 Pro
Software IncludedWindows 11 Pro
ChipsetIntel Q270 chipset
CPU TypeIntel Core i7 9th Gen
Installed Qty1
Max Supported Qty1
CPU FSB8 GT/s DMI3
CPU NameIntel Core i7-9700
CPU Socket TypeLGA 1151
CPU Main Features64 bit Quad-Core Processor
GPU/VGA TypeIntel UHD Graphics 630
Graphics CardIntel UHD Graphics 630
Graphics InterfaceIntegrated video
Memory Capacity64GB DDR4
Memory SpeedDDR4
Memory Spec32 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Memory Slots (Available/Total)0/2
Maximum Memory Supported64 GB
SSD256GB
HDDNo
HDD InterfaceSATA
Storage Spec2.5" 256 GB Solid State Drive (SSD)
Screen Size27"
Screen Resolution1920 x 1080
TouchscreenNo
Screen TypeNon-Touch Screen
Display Feature1920 x 1080 (Full HD) LED
Audio ChipsetIntel High Definition Audio with Waves MaxxVoice Pro
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
WLAN802.11a/b/g/n Wireless LAN
BluetoothBluetooth 4.1
Front USB2 x USB 3.0 (SIDE)
Front Audio Ports1 x Headphone Jack (side)
Card ReaderYes
Video Ports1 x Display Port, 1x HDMI, 1 x HDMI out
Thunderbolt 3Yes
Rear USBUSB 3.1 Gen 1 x 2 (side, one with Type-C for data only and one with PowerShare)
/ USB 3.1 Gen 1 x 4 (rear)/ USB2.0 x 2 (rear)
RJ451 port
Rear Audio Ports1 x Audio line-out connector
Mouse TypeUSB Mouse
Keyboard TypeUSB Keyboard
WebcamYes
Speaker ConfigurationInternal Speaker
Dimensions (H x W x D)15.47 in x 22.65 in x 2.5 in
Weight21.52
Package ContentsPower Cord, Dell USB KB & Mouse, Windows 10 Activaion Instuctions

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the 256 GB SSD or the 64 GB DDR4 SODIMM need replacement first?

The 256 GB SSD has a finite write endurance, while the 64 GB DDR4 SODIMM is solid-state with no wear mechanism; under typical business workloads the drive will reach its limit before the memory.

What limits sustained performance on the Intel i7-9700 in this 27-inch chassis?

The all-in-one thermal design restricts how long the octa-core processor can hold its 4.70 GHz turbo before throttling to the 3.0 GHz base clock.

How loud and hot does the system get when running all day?

Fan noise rises under continuous load as the compact cooler manages the i7-9700 heat, but the 27-inch IPS panel and integrated Intel UHD Graphics 630 add minimal extra warmth.

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