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Silver 15.6 inch laptop, slim ultrabook form, non-touch matte screen, backlit keyboard visible

HP

HP ZBook Firefly 15 G7 15.6" FHD i7-10510U 16GB 256GB Quadro P520 laptop

SKU CH-0S7J-QZGEF

15.6-inch FHD IPS mobile workstation with Intel Core i7-10510U, 16GB DDR4, 256GB SSD and NVIDIA Quadro P520 graphics

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core i7 10th Gen
  • Graphics processorNVIDIA Quadro P520
  • Memory size16 GB
  • SSD storage256 GB
  • Display resolution1920 × 1080

Model i7 16GB/256GB W11P

  • Quad-core i7 reaches 4.90 GHz for responsive multitasking
  • 16 GB DDR4 2666 MHz handles large workloads smoothly
  • 256 GB SSD provides fast boot and app loading
  • NVIDIA Quadro P520 with 2 GB video memory accelerates professional graphics
  • 6 inch FHD IPS panel delivers sharp 1920 x 1080 visuals

Mobile workstation for professionals

The HP ZBook Firefly 15 G7 is a 15.6-inch mobile workstation built for professionals who need certified graphics on the move. It pairs a 10th Gen Intel Core i7-10510U quad-core processor with 16 GB of DDR4 memory and a 256 GB SSD. The NVIDIA Quadro P520 with 2 GB of video memory handles CAD and 3D tasks. Windows 11 Pro is pre-installed.

Thermals and power in daily use

The Ultrabook chassis relies on internal heat pipes and a single fan to manage the 15 W processor and discrete GPU during typical office workloads. Fan noise stays low when browsing, editing documents or running light design review. The 256 GB SSD produces no mechanical noise. Power draw remains modest under these conditions, supporting several hours of unplugged work on the integrated battery.

Behaviour under sustained load

During extended rendering or simulation sessions the Quadro P520 and Core i7-10510U maintain clocks until thermal limits are reached, then throttle gradually to protect components. Surface temperatures on the keyboard deck and base rise noticeably after 20 minutes of continuous 100 % utilisation. Fan speed increases to an audible but not disruptive level. Performance stabilises at a lower steady state rather than dropping sharply.

How it compares

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

Price $528.99
Cheaper than about 56% 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).
Video RAM 2 GB
Lower than about 90% of the 3,254 comparable items (median 4 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 nameHP
Product lineZBook
Model nameFirefly 15 G7
Part number227D4UC
Product colorSilver
Design styleUltrabook
Product typeWork / Business
Recommended useBusiness
Processor
ProcessorIntel Core i7 10th Gen
Processor modelIntel Core i7-10510U
CPU coresQuad-core Processor
Turbo clock speed4.9 GHz
L3 cache size8 MB
Shared CPU cacheOptional
Memory
Memory size16 GB
RAM type and speedDDR4 2666
Memory configuration8 GB x 2
Total memory slots2
Free memory slots0
Maximum supported memory64 GB
Storage
SSD storage256 GB
Storage configurationOne drive, up to 4 TB M.2 SSD
Optical driveNo
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Panel typeIPS
Touch inputNon-Touch Screen
Display formatFHD
Graphics
Graphics processorNVIDIA Quadro P520
Video RAM2 GB
Graphics typeDedicated Card
Audio & video
SoundIntegrated Sound card
SpeakersInternal Speakers
Web cameraYes
Connectivity
Wi-Fi standardWi-Fi 5
LAN connection10/100/1000 Mbit/s
Bluetooth supportYes
Ports & slots
Thunderbolt ports1 x Thunderbolt 3
Video outputs1 x HDMI
HDMI ports1 x HDMI
Power
Power adapter45-watt AC Adapter
Size & build
Product weight3–3.9 lb (1.36–1.77 kg)
Software
Operating systemWindows 11 Pro
More details
Pointing deviceYes
KeyboardStandard
Extra input devicesYes

Other versions of this model

2 more in the same range

Questions about this item

How do I add more RAM to the two DDR4 2666 slots and which step do people miss?

Both SODIMM slots are already occupied by the factory 8 GB x 2 kit, so you must remove the existing modules before inserting the new ones — the step people miss is releasing both retention clips simultaneously.

Which component will need replacement first and what is the maximum supported capacity?

The 256 GB M.2 SSD is the likeliest candidate; the platform supports up to 4 TB on a single drive.

At what Turbo frequency does the i7-10510U hit its thermal ceiling during long renders?

The quad-core processor is rated to reach 4.90 GHz, but sustained workloads typically throttle below that once the cooling solution saturates.

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