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HP 687N7UT#ABA ProBook 450 G9 i7-1255U 256GB SSD Laptop — main product image
HP 687N7UT#ABA ProBook 450 G9 i7-1255U 256GB SSD Laptop
HP 687N7UT#ABA ProBook 450 G9 i7-1255U 256GB SSD Laptop
HP 687N7UT#ABA ProBook 450 G9 i7-1255U 256GB SSD Laptop
HP

HP 687N7UT#ABA ProBook 450 G9 i7-1255U 256GB SSD Laptop

1920 x 1080i7-1255U8 GB DDR4256GB SSD256 GB SSD

HP ProBook 450 G9 delivers business-class reliability with a 10-core i7-1255U processor and fast SSD storage for professionals on the move.

$839.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The HP ProBook 450 G9 is a business-oriented notebook built around Intel's 12th-generation Core i7-1255U processor, which features a hybrid architecture with 2 performance cores and 8 efficiency cores for a total of 10 cores. This design handles typical professional workloads — spreadsheets, presentations, video conferencing, and browser-heavy research — with ease while keeping power consumption in check for longer battery life during travel. The 15.6-inch Full HD display provides a clear, comfortable workspace for long working sessions, and the silver chassis maintains a professional appearance suitable for client meetings.

Shipping with Windows 10 Pro, the ProBook 450 G9 is ready for enterprise environments with support for BitLocker encryption, Remote Desktop, and Active Directory domain joining. The 256GB SSD provides snappy system responsiveness, though professionals who work with large files will want to plan for storage expansion. Similarly, the 8GB DDR4 RAM handles standard office tasks but may feel constrained if you regularly run virtual machines or large datasets. As a ProBook, this laptop benefits from HP's commercial support ecosystem, including longer warranty options and centralized fleet management tools that IT departments rely on.

Key Features

Intel Core i7 1.70 GHz processor provides lightning fast speed and peak performance for the toughest of tasks and games

With 8 GB DDR4 SDRAM memory, you can switch seamlessly between various applications without issue

15.6" display with 1920 x 1080 resolution showcases movies, games and photos with impressive clarity

Windows 10 Pro can be best fit for both home and office and it features an improved 2 x 2 snapping, helps you make more productive on desktops

256 GB SSD keeps your running programs active while your computer resumes from suspension in seconds

Specifications

Processor
Intel Core i7-1255U Deca-core (10 Core) 1.70 GHz
Memory
8GB DDR4 SDRAM
Storage
256GB SSD
Display
15.6" Full HD (1920 x 1080)
Operating System
Windows 10 Pro
Color
Silver

Pros & Cons

👍 Pros

  • 10-core 12th-gen Intel i7 processor provides strong multitasking performance for business applications
  • Windows 10 Pro includes enterprise features like BitLocker, Remote Desktop, and domain join
  • 15.6-inch Full HD display offers comfortable screen real estate for productivity
  • ProBook commercial build quality designed for daily professional use
  • SSD storage ensures fast boot times and responsive application loading

👎 Cons

  • 256GB SSD is small for users who need significant local storage
  • 8GB RAM may bottleneck performance when running multiple heavy applications
  • Integrated graphics limit its usefulness for creative or GPU-intensive workloads
  • No touchscreen option noted in this configuration
  • Limited description of port selection and connectivity details

Frequently Asked Questions

The ProBook line is built to HP's commercial standards with enterprise manageability features, ships with Windows 10 Pro for domain joining and group policy support, and typically offers longer product lifecycle support than consumer models.
It depends on your workflow. For cloud-based work, email, and standard office applications, 256GB is adequate. If you store large files locally — such as video, design assets, or databases — you may find it limiting and should consider an external drive or SSD upgrade.
Yes, the 12th-gen i7-1255U has 10 cores (2 performance, 8 efficiency) which handles multitasking across office applications, browser tabs, and video calls effectively. The efficiency cores help manage background tasks without draining battery life.
HP ProBook 450 G9 models typically use SO-DIMM slots that allow RAM upgrades, so you can expand beyond the included 8GB for more demanding workloads.

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