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27 inch black and silver all-in-one desktop with stand

DELL

DELL OptiPlex 7770 27" all-in-one PC i7-9700 64 GB DDR4 512 GB SSD + 1 TB HDD Windows 11 Pro

SKU CH-T2E5-TK8PN

A 27-inch business all-in-one with a 1920 x 1080 IPS display, 9th Gen Intel i7-9700 octa-core processor, 64 GB DDR4 memory, 512 GB M.2 SSD plus 1 TB hard drive, and 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 · RAM · SSD · Screen · Touch · Other Intel Core i7 9th Gen · Intel Core i7-9700 · 64GB DDR4 · 512GB · 27" · None-Touch · 1TB HDD + 512GB SSD

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  • Octa-core i7-9700 handles heavy workloads smoothly
  • 64 GB DDR4 memory runs many apps together
  • 512 GB M.2 SSD plus 1 TB HDD stores everything fast
  • 27 inch 1920 x 1080 IPS display shows crisp detail
  • Windows 11 Pro ready for business from day one

Business all-in-one with 27-inch display

The DELL OptiPlex 7770 integrates a 27-inch Full HD IPS InfinityEdge panel, 9th Gen Intel Octa-Core i7-9700 processor, 64 GB DDR4 memory, 512 GB M.2 SSD and 1 TB hard drive into a single black and silver chassis. Windows 11 Pro is pre-installed and a USB keyboard and mouse are included.

Upgrade from smaller all-in-ones

This model replaces separate desktop towers and monitors or smaller all-in-one units that lack the combined 64 GB memory and dual-drive storage. The jump is worth it when a business needs a clutter-free desk with ample RAM for multitasking and fast SSD boot alongside high-capacity HDD storage.

Suited for office professionals needing

Buyers who want a ready-to-deploy business PC with large screen, abundant memory and mixed storage in one box will find it fits. Those who require discrete graphics, upgradeable components or a different form factor should look elsewhere.

Highlights

  • Octa-core i7-9700 handles heavy workloads smoothly
  • 64 GB DDR4 memory runs many apps together
  • 512 GB M.2 SSD plus 1 TB HDD stores everything fast
  • 27 inch 1920 x 1080 IPS display shows crisp detail
  • Windows 11 Pro ready for business from day one

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 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
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

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

What VESA mount pattern does the 27-inch chassis use for wall or arm mounting?

The 27-inch OptiPlex 7770 uses a standard 100 x 100 mm VESA pattern; remove the stand bracket, attach the four M4 screws supplied with your mount, and ensure the arm is rated for at least 8 kg.

How do I add more DDR4 memory to the 7770 and which slot do people forget?

Lay the unit face-down, remove the rear cover screws, insert the 204-pin DDR4 SODIMM into the lower slot first — it is the primary channel — then the upper slot if needed; press until the clips click.

When should the 512 GB M.2 SSD or 1 TB hard drive be replaced in this all-in-one?

Replace the M.2 SSD when its SMART health drops below 80 % or write cycles exceed the rated TBW; swap the 2.5-inch 1 TB HDD if reallocated sectors appear or seek noise increases.

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