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

DELL

DELL OptiPlex 7770 27" FHD i7-9700 3.0GHz 16 GB DDR4 512 GB SSD

SKU CH-1W30-614VE

A 27-inch all-in-one desktop with a 1920 x 1080 IPS display, 9th Gen Intel i7-9700 processor, 16 GB DDR4 memory and a 512 GB SSD

  • Screen size27 in (68.6 cm)
  • ProcessorIntel Core i7 9th Gen
  • Memory size16 GB DDR4 SODIMM
  • Storage drive2.5 in 512 GB Solid State Drive (SSD)
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q270 chipset
  • 27 inch Full HD IPS InfinityEdge display for sharp visuals
  • 9th Gen Intel Core i7-9700 octa-core processor up to 4.70 GHz for fast multitasking
  • 16 GB DDR4 memory and 512 GB SSD for responsive performance
  • HD TrueVision webcam with microphone plus Bluetooth 5 for clear video calls
  • USB Type-C Gen 2 and multiple USB 3.1 ports for versatile connectivity

Business All-in-One with 27-inch display

The DELL OptiPlex 7770 integrates a 27-inch 1920 x 1080 IPS InfinityEdge screen with an Intel i7-9700 processor, 16 GB DDR4 memory and a 512 GB 2.5-inch SSD. It targets office teams and home workers who want a single desktop unit that reduces cable clutter and simplifies deployment. The system ships with Windows 10 Pro, USB keyboard, USB mouse and a built-in HD TrueVision webcam for video calls.

Thermals and power in daily workloads

The all-in-one chassis uses internal airflow to cool the 8-core processor and Intel UHD Graphics 630 during typical business tasks such as document editing, browser sessions and video conferencing. Fan noise remains low enough for open-plan offices and quiet home environments. Power draw scales with the 64-bit octa-core CPU and integrated graphics rather than a discrete GPU, keeping energy use predictable for standard productivity workloads.

Upgrade path from older desktops

This unit replaces ageing tower-and-monitor setups or earlier all-in-one models that lack 16 GB DDR4 memory, solid-state storage or a modern 27-inch IPS panel. The jump is worthwhile when users need faster boot times, smoother multitasking across eight threads and a cleaner desk footprint with integrated Wi-Fi, Bluetooth 5 and USB Type-C connectivity. Buyers who require discrete graphics performance, user-replaceable graphics cards or storage beyond the single 2.5-inch bay should consider a separate tower system.

How it compares

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

Price $705.99
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 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 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 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 512 GB Solid State Drive (SSD)
SSD storage512 GB
Hard driveNo
Storage configuration2.5 in 512 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

Questions about this item

How do I install extra DDR4 memory in the 204-pin SoDIMM slots?

Remove the rear cover, insert the DDR4 SoDIMM at an angle into the 204-pin slot until the clips snap shut, then replace the cover. The step people miss is seating the module fully before locking it.

When will the 512 GB 2.5-inch SSD need replacement?

Replace the 2.5-inch 512 GB SSD when its SMART health indicator reports worn-out cells or when capacity runs low; typical endurance lasts several years of daily business workloads.

What thermal limit appears first during sustained heavy CPU load?

The i7-9700 will hit its 4.70 GHz turbo ceiling and then throttle to base clocks once the all-in-one chassis reaches its cooling capacity.

More in All-in-One PCs

Similar items