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

DELL

DELL OptiPlex 7770 27" FHD i7-9700 32GB DDR4 128GB SSD + 1TB HDD all-in-one PC

SKU CH-K9N6-HX7VE

A 27-inch FHD all-in-one desktop with an Intel i7-9700 processor, 32 GB DDR4 memory, 128 GB M.2 SSD plus 1 TB hard drive, Windows 10 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 128 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 · 27" · None-Touch · 1TB HDD + 128GB SSD

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  • 27-inch Full HD IPS display for crisp visuals
  • 8-core i7-9700 processor handles demanding workloads
  • 32 GB DDR4 memory keeps multitasking smooth
  • 128 GB M.2 SSD plus 1 TB hard drive for speed and capacity
  • Windows 10 Pro pre-installed with keyboard and mouse included

Business all-in-one with 27-inch display

The OptiPlex 7770 combines a 27-inch Full HD IPS InfinityEdge panel with an integrated desktop chassis, delivering a compact workstation for office environments. It runs on a 9th Generation Intel octa-core i7-9700 processor at 3.0 GHz with 32 GB of DDR4 SODIMM memory. Windows 10 Pro is pre-installed and ready for immediate deployment.

Included peripherals and connectivity

A USB keyboard and mouse are supplied in the box, removing the need for separate accessory purchases. Wireless connectivity covers Wi-Fi and Bluetooth 5, while wired ports include three USB 3.1 Gen 1, one USB Type-C Gen 2, two USB 3.1 Gen 2, DisplayPort, Gigabit Ethernet and a 3-in-1 SD card reader. An integrated HD TrueVision webcam and microphone support video conferencing without extra hardware.

Storage tier determines workload fit

The boot drive is a 128 GB M.2 SSD paired with a 1 TB 2.5-inch hard drive for bulk data, a combination that suits general productivity but limits space for large local datasets or virtual machines. Buyers who need more high-speed capacity should verify upgrade options before purchase.

How it compares

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

Price $780.99
Pricier than about 66% 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 128 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
Hard drive1 TB
Storage configuration2.5 in 128 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) Hard Drive
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

Will the 32 GB DDR4 SODIMM memory need to be upgraded later?

The system ships with 32 GB DDR4 SODIMM installed; the platform supports up to 64 GB if more capacity is required.

What limits sustained performance of the i7-9700 3.0 GHz octa-core processor?

The Intel UHD Graphics 630 integrated GPU and the thermal envelope of the all-in-one chassis cap heavy workloads before the CPU reaches its 4.70 GHz turbo.

How much fan noise and heat should I expect when the 27" 1920 x 1080 display and PC run all day?

Business-class cooling keeps acoustics low at idle; under continuous load the fans spin up modestly and the chassis warms but stays within normal office limits.

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