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

DELL

DELL OptiPlex 7770 27" FHD all-in-one PC i5-9500 16GB DDR4 256GB M.2 SSD + 1TB HDD Windows 11 Pro

SKU CH-YHHP-J5VJ1

27-inch Full HD all-in-one business PC with hexa-core i5-9500, 16 GB DDR4, 256 GB M.2 SSD plus 1 TB hard drive and Windows 11 Pro

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i5 9th Gen
  • Memory size16 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 i5 9th Gen · Intel Core i5-9500 · 16GB DDR4 · 256GB · 27" · None-Touch · 1TB HDD + 256GB SSD

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  • 27" Full HD IPS display for crisp visuals
  • 6-core i5-9500 processor handles multitasking smoothly
  • 16 GB DDR4 memory keeps apps responsive
  • 256 GB M.2 SSD plus 1 TB HDD for fast boot and ample storage
  • Windows 11 Pro pre-installed for business-ready security

27" FHD Business All-in-One

The Dell OptiPlex 7770 integrates a 27-inch 1920 x 1080 IPS InfinityEdge display with a 9th Gen Intel Hexa-Core i5-9500 processor. It ships with 16 GB DDR4 SODIMM memory, a 256 GB M.2 SSD, and a 1 TB hard drive. Windows 11 Pro, a USB keyboard, and a USB mouse are included for immediate deployment.

Suits Single-Screen Office Work

This all-in-one fits workers who need a tidy desk with a built-in Full HD screen, webcam, and Gigabit Ethernet. Buyers who require discrete graphics performance, expandable PCIe slots, or a detachable monitor for multi-display arrays should look at a tower configuration instead.

Hexa-Core i5-9500 Decides Fit

The six-core processor runs at 3.0 GHz with a 4.40 GHz maximum turbo frequency. That ceiling determines whether the system handles your specific workload or if you need a higher-tier CPU option available in the same chassis family.

How it compares

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

Price $715.99
Pricier than about 55% 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 16 GB DDR4 SODIMM
Typical for this category: the median of 1,818 items is 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 i5 9th Gen
CPU9th Gen Intel Hexa-Core i5-9500 3.0 GHz
CPU modelIntel Core i5-9500
CPU socketLGA 1151
ChipsetIntel Q270 chipset
CPU bus speed8 GT/s DMI3
Memory
Memory size16 GB DDR4 SODIMM
RAM capacity16 GB DDR4
RAM type and speedDDR4
Memory configuration8 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 drive1 TB
Storage configuration2.5 in 256 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 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 add more DDR4 memory to the OptiPlex 7770 and which step is often missed?

Remove the rear cover, insert the 204-pin SoDIMM module until it clicks, then secure the retention clips — many forget to press both ends down firmly so the stick seats fully.

Which storage part in the 256 GB M.2 SSD plus 1 TB HDD combination will likely need replacement first?

The 1 TB mechanical hard drive has moving platters and will wear out before the solid-state M.2 drive under normal workloads.

At what point does the Intel UHD Graphics 630 become the bottleneck during sustained heavy use?

When the 6-core i5-9500 runs at its 4.40 GHz turbo for extended periods the integrated GPU saturates its execution units and frame rates drop in 3D tasks.

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