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Black 14-inch Dell Latitude 7490 laptop closed on a flat surface

DELL

Dell Latitude 7490 14 laptop i7-8650U 32GB 1TB SSD

SKU CH-1HV2-NV4K1

A 14.0" Full HD business laptop with a quad-core i7-8650U, 32GB DDR4, 1TB M.2 SATA SSD and Thunderbolt 3

  • Screen size14.0 in (35.6 cm)
  • ProcessorIntel Core i7 8th Gen
  • Graphics processorIntel UHD Graphics 620
  • Memory size32 GB
  • SSD storage1 TB
  • Display resolution1920 × 1080
  • Quad-core i7-8650U handles heavy workloads with 1.9 GHz base and 4.2 GHz turbo
  • 32 GB DDR4 memory keeps many apps open without slowdown
  • 1 TB M.2 SATA SSD stores large projects and boots in seconds
  • 0 inch 1920 x 1080 FHD screen shows crisp detail for presentations
  • Thunderbolt 3 plus HDMI and three USB 3.0 ports connect docks, displays and peripherals

Dell Latitude 7490 14 laptop

This Dell Latitude 7490 is a 14.0 inch business laptop built for professionals who need a portable Windows 10 Pro machine. It runs on an Intel Core i7-8650U quad-core processor with 32GB DDR4 memory and a 1TB M.2 SATA SSD. Integrated Intel UHD Graphics 620 drives the 1920 x 1080 FHD non-touch display. Thunderbolt 3, HDMI and USB 3.0 ports handle docking and peripherals.

Suits mobile workers needing legacy OS and ports

The specification suits mobile workers who rely on Windows 10 Pro compatibility and require Thunderbolt 3 plus HDMI for external displays. Buyers who need a touchscreen, a newer Windows licence or more than 32GB of memory will not find those features here. The integrated graphics and non-touch screen also rule out users who want discrete GPU performance or pen input.

Quad-core i7-8650U with 32GB DDR4

The quad-core i7-8650U processor operating at 1.9 GHz with Turbo Boost up to 4.2 GHz and 8MB cache determines whether this unit meets your workload. Four cores and eight threads paired with 32GB DDR4 set the multitasking ceiling for office applications, video calls and light content creation. If your tasks demand higher sustained clock speeds or more threads, this CPU is the limiting factor.

How it compares

Measured against everything we stock in Standard Laptops & Notebooks, at today’s prices. Recalculated every night.

Price $486.99
Cheaper than about 60% of the 32,549 comparable items (median $599.99).
Screen size 14.0 in (35.6 cm)
Lower than about 60% of the 32,085 comparable items (median 15.2 in).
Memory size 32 GB
Higher than about 80% of the 30,127 comparable items (median 16 GB).

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameDELL
Product lineLatitude
Model name7490
Product colorBlack
Design styleStandard
Product typeMainstream
Recommended useBusiness
Processor
ProcessorIntel Core i7 8th Gen
Processor modelIntel Core i7-8650U
CPU coresQuad-core Processor
Processor codenameKaby Lake R
Processor L2 cache8 MB
Memory
Memory size32 GB
Maximum supported memory32 GB
Storage
SSD storage1 TB
Storage configurationM.2 SATA SSD
Optical driveNo
Display
Screen size14.0 in (35.6 cm)
Display resolution1920 × 1080
Touch inputNon-Touch Screen
Widescreen compatibleYes
Display formatFHD
Graphics
Graphics processorIntel UHD Graphics 620
Graphics typeIntegrated Card
Audio & video
SoundIntegrated Sound card
Web cameraYes
Connectivity
LAN connection10/100/1000 Mbit/s
Wi-Fi802.11ac Wireless LAN
Bluetooth support4.2
Ports & slots
USB ports3
Video outputs1 x HDMI
HDMI ports1 x HDMI
Audio jacks1 x Headphone/Microphone Combo Jack
Memory card readerMicro SD
Power
Power adapter65-watt AC Adapter
Software
Operating systemWindows 10 Pro
More details
Pointing deviceYes

Condition and safety notices

Reproduced word for word from the maker or refurbisher: notices like these are not ours to rephrase.

Condition notice
Previously Used, Seller Refurbished. Unit may show minor signs of use but will be in great condition. Vinyl skin cover may be applied.

Questions about this item

How do I install additional DDR4 memory in the Latitude 7490, and which step is commonly missed?

Power off the laptop, remove the base cover screws, then detach the battery connector before inserting the DDR4 module into the SODIMM slot at an angle and pressing down until it clicks; the step often missed is reconnecting the battery cable before refitting the base cover.

Which component will most likely need replacement first during the life of this Latitude 7490?

The internal battery is the part that will degrade with charge cycles and eventually require replacement, while the soldered processor, 32GB DDR4 memory and 1TB M.2 SATA SSD have no moving parts and typically last the usable life of the system.

What performance limit appears first when the Core i7-8650U runs sustained workloads on this 14-inch chassis?

The thermal envelope of the slim 14-inch design causes the processor to hit its temperature ceiling and reduce clock speeds below the 4.2 GHz turbo boost during prolonged heavy loads, so sustained performance is limited by cooling capacity rather than the CPU itself.

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