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Blue Dell Inspiron 7640 laptop with 16 inch QHD non-touch display

DELL

DELL Inspiron 7640 laptop 16.0" QHD Core Ultra 7 155H 48GB 2TB RTX 4060 Blue

SKU CH-8EAY-DZPRT

A 16-inch QHD laptop with a 16-core Core Ultra 7 processor, 48 GB memory, 2 TB SSD and RTX 4060 graphics

  • ColorBlue
  • Operating SystemWindows 11 Home
  • CPU TypeIntel Core Ultra 7
  • Turbo Frequency4.8
  • Number of Cores16
  • Screen Size16.0"
  • 16-core Core Ultra 7 processor reaches 4.8 GHz turbo for demanding workloads
  • 48 GB memory and 2 TB SSD give ample space for multitasking and large files
  • 0-inch QHD+ display at 2560 x 1600 resolution shows sharp detail
  • Dedicated RTX 4060 graphics with 8 GB GDDR6 accelerate creative and gaming tasks
  • Windows 11 Home preinstalled provides a ready-to-use modern operating system

Core Ultra 7 laptop for creators

The Dell Inspiron 7640 packs a 16-core Intel Core Ultra 7 155H processor that reaches 4.8 GHz with Turbo Boost. Forty-eight gigabytes of memory and a 2 TB solid-state drive give ample space for multitasking and large project files. The 16.0-inch QHD+ display shows 2560 by 1600 pixels without touch input, suited for colour-accurate work. A dedicated Nvidia GeForce RTX 4060 GPU with 8 GB GDDR6 handles rendering and light gaming. Windows 11 Home ships pre-installed in a blue chassis.

Thermals and power in daily use

The 16-core CPU and discrete GPU share a compact chassis, so sustained loads will warm the keyboard deck and trigger fan spin-up. Under typical office or browsing tasks the system runs quietly with modest power draw. Heavy rendering or gaming sessions increase heat output and fan noise noticeably. Battery life varies with workload; the 48 GB memory and high-resolution screen consume more energy than lower-spec configurations.

Build, ports and everyday practicality

The non-touch QHD+ panel includes an integrated webcam for video calls. Blue finish distinguishes the laptop visually while the 16-inch footprint balances screen real estate against bag space. Wireless connectivity uses 802.11ac and Bluetooth for peripherals. Buyers who want more storage than 2 TB or a second graphics card cannot expand internally. The fixed 48 GB memory rules out future RAM upgrades.

商品特色

  • 16-core Core Ultra 7 processor reaches 4.8 GHz turbo for demanding workloads
  • 48 GB memory and 2 TB SSD give ample space for multitasking and large files
  • 0-inch QHD+ display at 2560 x 1600 resolution shows sharp detail
  • Dedicated RTX 4060 graphics with 8 GB GDDR6 accelerate creative and gaming tasks
  • Windows 11 Home preinstalled provides a ready-to-use modern operating system

商品規格

BrandDELL
SeriesInspiron
ModelInspiron 7640 Laptop
Part NumberInspiron 7640 Laptop
ColorBlue
Operating SystemWindows 11 Home
CPU TypeIntel Core Ultra 7
Turbo Frequency4.8
Number of Cores16
Screen Size16.0"
TouchscreenNon-Touch Screen
Display TypeQHD
Resolution2560 x 1600
GPU/VPUGeForce RTX 4060 Laptop GPU
Graphic TypeDedicated Card
SSD2304GB
HDDNo
Memory48GB
WLAN802.11ac Wireless LAN
BluetoothYes
TouchpadYes
WebcamYes
StyleStandard
TypeMainstream
UsageConsumer

商品問答

How do I add a second M.2 SSD to the Inspiron 7640 and which step do owners often miss?

Remove the bottom cover, insert the drive into the empty M.2 slot at an angle, press it flat and secure it with the screw; the step people miss is pressing the drive fully flat before tightening the screw.

Which component in the 7640 will need replacement first and when should I plan for it?

The 48 GB of memory is soldered and cannot be upgraded; the 2 TB SSD is the only user-replaceable part and typically lasts several years under normal write loads.

What thermal limit appears first on the Core Ultra 7 155H during long RTX 4060 gaming sessions?

The 16-core processor hits its 4.8 GHz turbo ceiling and then throttles to stay within its thermal envelope, so sustained clock speeds drop before the GPU reaches its own limit.

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