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

DELL

DELL OptiPlex 7770 27" FHD i7-9700 8 GB DDR4 128 GB M.2 SSD + 1TB HDD all-in-one PC

SKU CH-V20M-5P49P

A 27-inch 1920 x 1080 all-in-one desktop with a 3.0 GHz 9700 processor, 8 GB DDR4, 128 GB M.2 SSD plus 1 TB hard drive and Windows 10 Pro

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size8 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 · 8GB DDR4 · 27" · None-Touch · 1TB SSD + 128GB SSD

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  • 27" Full HD IPS InfinityEdge display for crisp visuals
  • 8-core i7-9700 processor up to 4.70 GHz for demanding tasks
  • 128 GB M.2 SSD plus 1 TB hard drive for fast boot and ample storage
  • 8 GB DDR4 memory supports smooth multitasking
  • Windows 10 Pro pre-installed with keyboard and mouse included

27-inch All-in-One Business Desktop

The Dell OptiPlex 7770 is a 27-inch all-in-one PC built for office environments. It combines a 1920 x 1080 Full HD IPS display with a 9th Gen Intel Octa-Core i7-9700 processor running at 3.0 GHz. The system ships with 8 GB of DDR4 SODIMM memory, a 128 GB M.2 SSD plus a 1 TB hard drive, and Windows 10 Pro pre-installed. Integrated Intel UHD Graphics 630 handles everyday visual tasks.

Suited for general productivity and video calls

This configuration suits workers who need a compact, ready-to-use station for document editing, web apps and video conferencing using the integrated HD webcam and microphone. Bluetooth 5 and Gigabit Ethernet provide standard connectivity. Buyers who need discrete graphics performance for 3D rendering, heavy video editing or gaming should look at a different class of machine. The 8 GB of soldered memory also limits multitasking headroom for memory-intensive workflows.

8 GB DDR4 SODIMM memory capacity

The single most decisive specification is the 8 GB DDR4 SODIMM memory capacity, which cannot be upgraded beyond the factory configuration on this unit. If your daily workload regularly exceeds this amount — such as running large databases, virtual machines or heavy creative suites — the system will rely on slower storage swap and responsiveness will drop. For lighter office tasks the included 8 GB is adequate.

How it compares

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

Price $786.99
Pricier than about 67% 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 8 GB DDR4 SODIMM
Lower 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 size8 GB DDR4 SODIMM
RAM capacity8 GB DDR4
RAM type and speedDDR4
Memory configuration4 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 driveNo
Storage configuration2.5 in 128 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 10 Pro
Pre-installed softwareWindows 10 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 the 8 GB DDR4 SODIMM in the 204-pin slots, and which step do people often miss?

Power off and unplug the unit, remove the rear access panel, align the notch on the 204-pin SODIMM with the slot key, press firmly until the side clips click, then replace the panel before powering on — the step most often missed is fully seating the module so both clips engage.

What maintenance or replacement will the 2.5" 128 GB M.2 SSD and 1 TB hard drive need later?

The M.2 SSD has no moving parts and requires no scheduled replacement; the 1 TB hard drive may eventually need replacement if it develops bad sectors or excessive noise, and both drives benefit from occasional SMART health checks in Windows.

What limit appears first on the Intel UHD Graphics 630 during sustained workloads?

The integrated GPU shares system memory and thermal headroom with the i7-9700, so extended 3D or video tasks hit thermal throttling and shared-memory bandwidth limits before the discrete graphics would.

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