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27 inch black and silver all-in-one desktop with integrated display

DELL

DELL OptiPlex 7770 all-in-one PC 27" i7-9700 32 GB 256 GB M.2 SSD + 1 TB HDD

SKU CH-ETPV-9YGEN

27-inch all-in-one with 9th-gen octa-core i7, 32 GB DDR4, 256 GB M.2 SSD plus 1 TB hard drive, Windows 11 Pro, and included keyboard and mouse

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size32 GB DDR4 SODIMM
  • Storage drive2.5 in 256 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU · RAM · SSD · Screen · Touch · Other Intel Core i7 9th Gen · Intel Core i7-9700 · 32GB DDR4 · 256GB · 27" · None-Touch · 1TB SSD + 256GB SSD

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  • 27-inch Full HD IPS InfinityEdge display for crisp visuals
  • 8-core Intel i7-9700 up to 4.70 GHz for demanding workloads
  • 32 GB DDR4 memory keeps multitasking smooth
  • 256 GB M.2 SSD plus 1 TB hard drive for fast boot and ample storage
  • Windows 11 Pro pre-installed with USB keyboard and mouse included

Compact business all-in-one

The Dell OptiPlex 7770 integrates a 27 inch Full HD IPS display with an 8-core Intel i7-9700 processor, 32 GB DDR4 memory and dual storage comprising a 256 GB M.2 SSD plus a 1 TB hard drive. Windows 11 Pro, a USB keyboard and a USB mouse are included, delivering a ready-to-deploy workstation for office environments that value desk space and simple setup.

Thermals and power in daily use

The all-in-one chassis houses the processor, graphics and power supply behind the panel, so heat and fan noise stay within the single unit rather than spreading to a separate tower. Intel UHD Graphics 630 handles typical business workloads without discrete GPU power draw, keeping overall consumption modest during document editing, video calls and web-based applications.

Connectivity and mounting flexibility

Three USB 3.1 Gen 1 ports, two USB 3.1 Gen 2 ports and one USB Type-C Gen 2 port provide ample peripheral bandwidth for docks, external drives and accessories. Gigabit Ethernet, Wi-Fi and Bluetooth 5 cover wired and wireless networks, while a DisplayPort output supports a second monitor and a 3-in-1 SD card reader simplifies media transfer. The stand selection — basic, articulating or height-adjustable — lets users tilt, swivel or pivot the screen to suit individual ergonomics.

How it compares

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

Price $756.99
Pricier than about 62% 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 256 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
SSD storage256 GB
Hard driveNo
Storage configuration2.5 in 256 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 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 install extra memory in the 204-pin SoDIMM slots, and which step do people often miss?

Open the rear cover, insert the DDR4 module at an angle until the clips click, then replace the cover; the step most people miss is pressing firmly enough to fully seat both clips.

Which storage drive is likely to need replacement first, the 256 GB M.2 SSD or the 1 TB hard drive?

The 1 TB hard drive has moving parts and typically wears out before the solid-state M.2 drive under normal workloads.

What thermal limit appears first when the i7-9700 runs at its 4.70 GHz boost for long periods?

The integrated UHD 630 graphics and CPU share a single heatsink, so sustained turbo clocks hit the thermal throttle point before power limits are reached.

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