We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
27 inch black and silver all-in-one desktop with integrated display and webcam

DELL

Dell OptiPlex 7770 27" all-in-one PC i7-9700 3.0GHz 8GB DDR4 256GB SSD Windows 11 Pro

SKU CH-664R-A9P87

A 27-inch 1920 x 1080 all-in-one desktop with a 9th Gen Intel i7-9700 3.0GHz octa-core processor, 8GB DDR4 memory, 256GB SSD and Windows 11 Pro

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size8 GB DDR4 SODIMM
  • Storage drive2.5 in 256 GB Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset

CPU Intel Core i7 9th Gen

RAM 8GB DDR4

SSD 256GB

Size 27"

Touch None-Touch

  • Octa-core i7-9700 processor handles demanding business workloads
  • 27-inch Full HD IPS InfinityEdge display delivers crisp 1920 x 1080 visuals
  • 256 GB SSD and 8 GB DDR4 memory provide fast boot and responsive multitasking
  • USB Type-C Gen 2 plus multiple USB 3.1 ports connect peripherals and displays
  • Windows 11 Pro pre-installed with included keyboard and mouse for immediate deployment

Business all-in-one for office teams

The Dell OptiPlex 7770 combines a 27-inch Full HD IPS InfinityEdge display with a 9th Gen Intel octa-core i7-9700 processor running at 3.0 GHz. Eight gigabytes of DDR4 SODIMM memory and a 256 GB 2.5-inch SSD provide responsive performance for everyday business applications. Windows 11 Pro is pre-installed and a USB keyboard and mouse are included.

Low thermal output and quiet operation

Integrated Intel UHD Graphics 630 shares system memory and draws modest power, keeping heat and fan noise low during typical productivity workloads. The all-in-one chassis consolidates the display and compute components, eliminating the separate tower and reducing overall desk power draw. Gigabit Ethernet and integrated wireless with Bluetooth 5 handle connectivity without adding discrete adapters.

Bundled peripherals and software ready to deploy

A USB keyboard and mouse ship in the box so the system is operational immediately after unboxing. Windows 11 Pro delivers enterprise-grade management features such as BitLocker and remote desktop without additional licencing steps. The 3-in-1 SD card reader, DisplayPort output, three USB 3.1 Gen 1 ports, one USB Type-C Gen 2 port and two USB 3.1 Gen 2 ports support common accessories and external displays without extra hubs.

How it compares

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

Price $669.99
Typical for this category: the median of 4,281 items is $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 256 GB Solid State Drive (SSD)
SSD storage256 GB
Hard driveNo
Storage configuration2.5 in 256 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 additional DDR4 memory in the 204-pin SODIMM slots?

Open the rear panel, align the notch on the DDR4 SODIMM with the 204-pin slot, press firmly until the side clips click, then reassemble; the step most people miss is seating the module completely before locking the clips.

Which components will need replacement first during the life of this OptiPlex 7770?

The 256 GB 2.5-inch SSD and the 8 GB DDR4 SODIMM are the only user-replaceable parts; the integrated Intel UHD Graphics 630 and soldered processor cannot be swapped.

At what point does the i7-9700 hit its thermal ceiling under continuous multi-core load?

The 8-core i7-9700 can boost to 4.70 GHz, but sustained all-core workloads will throttle once the compact all-in-one chassis reaches its cooling limit, typically well before the maximum turbo frequency is maintained.

More in All-in-One PCs

Similar items