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

DELL

DELL OptiPlex 7770 27" All-in-One PC i7-9700 32GB 512GB+1TB

SKU CH-1ZYX-311BH

27-inch Full HD business all-in-one with an 8-core i7-9700, 32 GB DDR4, 512 GB M.2 SSD plus 1 TB hard drive, and Windows 10 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 · RAM · SSD · Screen · Touch · Other Intel Core i7 9th Gen · Intel Core i7-9700 · 32GB DDR4 · 512GB · 27" · None-Touch · 1TB HDD + 512GB SSD

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  • 27-inch Full HD IPS InfinityEdge display for crisp visuals
  • 9th Gen Intel Core i7-9700 octa-core processor up to 4.70 GHz
  • 32 GB DDR4 memory with 512 GB M.2 SSD plus 1 TB hard drive
  • HD TrueVision webcam with mic plus Bluetooth 5 and Wi-Fi
  • USB Type-C Gen 2 plus multiple USB 3.1 ports and DisplayPort

Business All-in-One with Octa-Core i7

The Dell OptiPlex 7770 integrates a 27-inch Full HD IPS display with a 9th Generation Intel Core i7-9700 processor running at 3.0 GHz up to 4.70 GHz. It ships with 32 GB of DDR4 SODIMM memory and a dual-drive configuration comprising a 512 GB M.2 SSD plus a 1 TB hard drive. Windows 10 Pro is pre-installed for immediate deployment in professional environments.

Passive Thermal Design and Connectivity

The all-in-one chassis houses the Intel UHD Graphics 630 and octa-core processor without discrete cooling fans, relying on convection airflow for silent operation during typical office workloads. Power draw remains modest thanks to the integrated graphics and 64-bit architecture. Gigabit Ethernet, Wi-Fi and Bluetooth 5 provide flexible network options while the integrated sound card handles audio without additional hardware.

Compact Desk Footprint and Expandability

The InfinityEdge display reduces bezel width, freeing desk space compared to separate monitor and tower setups. A 3-in-1 SD card reader, DisplayPort output, three USB 3.1 Gen 1 ports, one USB Type-C Gen 2 port and two USB 3.1 Gen 2 ports accommodate peripherals and external storage. The included USB keyboard and mouse complete the package so no extra accessories are required for standard office use.

Highlights

  • 27-inch Full HD IPS InfinityEdge display for crisp visuals
  • 9th Gen Intel Core i7-9700 octa-core processor up to 4.70 GHz
  • 32 GB DDR4 memory with 512 GB M.2 SSD plus 1 TB hard drive
  • HD TrueVision webcam with mic plus Bluetooth 5 and Wi-Fi
  • USB Type-C Gen 2 plus multiple USB 3.1 ports and DisplayPort

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" 512 GB M.2 Solid State Drive (SSD) + 1TB (1,000GB) Hard Drive
GraphicsIntel UHD Graphics 630
AudioSound card - Integrated
EthernetGigabit Ethernet
Wireless CardIntergrated
KeyboardUSB Keyboard
MouseUSB Mouse
Operating SystemWindows 10 Pro
Software IncludedWindows 10 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 Capacity32GB DDR4
Memory SpeedDDR4
Memory Spec16 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Memory Slots (Available/Total)0/2
Maximum Memory Supported64 GB
SSD512GB
HDD1TB
HDD InterfaceSATA
Storage Spec2.5" 512 GB M.2 Solid State Drive (SSD) + 1TB (1,000GB) Hard Drive
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

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Questions about this item

How do I install the SoDIMM 204-pin DDR4 memory in the OptiPlex 7770, and which step is often missed?

Remove the rear cover, insert the module at an angle into the slot, then press down firmly until both side clips click; the step most people miss is pressing down hard enough to engage both clips.

What maintenance or replacement will the 1TB hard drive need later?

The mechanical 1TB drive will eventually wear out; plan to replace it with another 2.5-inch drive and reinstall Windows 10 Pro from recovery media.

What limit appears first during sustained heavy workloads on the i7-9700 with Intel UHD Graphics 630?

The integrated UHD 630 graphics thermal ceiling is reached first, causing the GPU to throttle clocks before the CPU hits its own limits.

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