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Black Dell 15 laptop, 15.6 inch FHD non-touch screen, backlit keyboard, 0.74 inch profile

DELL

DELL Dell 15 laptop 15.6" FHD Intel Core Ultra 7 255U 12-core 16GB DDR5 512GB

SKU CH-CBH9-0ZY9X

A 15.6 inch FHD laptop with a 12-core Intel Core Ultra 7 255U processor, 16GB DDR5 memory and a 512GB SSD

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core Ultra 7 (Series 1)
  • Graphics processorIntel Graphics
  • Memory size16 GB
  • SSD storage512 GB
  • Display resolution1920 × 1080
  • 12-core Intel Core Ultra 7 255U handles heavy workloads smoothly
  • 6-inch FHD 1920 x 1080 display shows crisp detail
  • 16 GB DDR5 4800 memory keeps multitasking fast
  • 512 GB PCIe SSD stores files and apps quickly
  • Backlit keyboard and Wi-Fi 6 support productive work anywhere

Everyday laptop for office and study

The Dell 15 laptop uses a 12-core Intel Core Ultra 7 255U processor with a 5.2 GHz maximum turbo frequency and 16 GB of DDR5 4800 memory. Integrated Intel Graphics handles the 15.6 inch 1920 x 1080 FHD non-touch display. A 512 GB SSD stores the Windows 11 Home operating system and files.

Thermals and power in daily use

The 14.11 x 9.27 x 0.74 inch chassis weighs 3.7 pounds and relies on passive and active cooling for the Ultra 7 255U. Typical office workloads keep fan noise low and surface temperatures comfortable. The 14-thread design manages background tasks without sustained high power draw.

Upgrade step from older dual-core machines

Buyers moving from a dual-core system with 8 GB of memory and a hard drive will notice faster boot times, smoother multitasking and quicker application launches. The jump is worth it when current hardware struggles with modern web apps or video calls. This laptop does not suit buyers who want a dedicated graphics card, a higher refresh-rate screen or user-replaceable memory modules.

How it compares

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

Price $733.99
Pricier than about 60% of the 32,549 comparable items (median $599.99).
Screen size 15.6 in (39.6 cm)
Higher than about 60% of the 32,085 comparable items (median 15.2 in).
Memory size 16 GB
Typical for this category: the median of 30,127 items is 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 lineDell 15 D15260
Model nameDell 15.6
Product colorBlack
Design styleStandard
Product typeHome / Personal
Processor
ProcessorIntel Core Ultra 7 (Series 1)
Processor model2 GHz
CPU cores12-core Processor
Memory
Memory size16 GB
RAM type and speedDDR5 4800
Storage
SSD storage512 GB
Optical driveNo
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Touch inputNon-Touch Screen
Display formatFHD
Graphics
Graphics processorIntel Graphics
Graphics typeIntegrated Card
Audio & video
SoundIntegrated Sound card
SpeakersInternal Speakers
Connectivity
Wi-Fi standardWi-Fi 6
Wi-Fi802.11ac Wireless LAN
Bluetooth supportYes
Wired network1 x RJ-45 (100 Mbit/s)
Ports & slots
USB ports1
HDMI ports1 x HDMI
Power
Battery runtimeUp to 7 h
Software
Operating systemWindows 11 Home
More details
Keyboard backlightBacklit

Questions about this item

How do I install a second M.2 SSD in the Dell 15 D15260 and what step is often missed?

Remove the base screws, lift the cover, insert the drive at an angle into the open M.2 slot, secure it with the retention screw, then reattach the cover; the step often missed is fastening that small retention screw before closing the chassis.

Which component in this Dell 15.6 will most likely need replacement first?

The 512 GB PCIe SSD is the only user-replaceable part; memory is soldered at 16 GB DDR5 4800 and the battery is internal, so storage is the component you can swap later.

What thermal limit appears first during a sustained heavy workload on the Core Ultra 7 255U?

The 12-core processor hits its 5.2 GHz turbo ceiling and then throttles to stay within the 15 W base power envelope, so clock-speed reduction is the first limit you encounter.

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