The HP ProBook 645 G4 is a refurbished business laptop designed for professional, educational and administrative use. It is built for users who need dependable multitasking performance, strong connectivity options and a compact form factor for desk based or mobile work.
This laptop suits office professionals, students in higher education and remote workers who require a reliable Windows system for documents, spreadsheets, presentations, video calls and general productivity tasks.
Why We Like This Product Reviewed by the YPC Team
At YPC Outdoors, we like this ProBook because it delivers solid business performance at a sensible price point. The Ryzen 7 Pro processor combined with 16GB of memory still feels capable for everyday workloads, even by modern standards.
We also appreciate the comprehensive port selection. For business users who connect to external displays, projectors or wired accessories, having HDMI, VGA and multiple USB ports removes the need for adapters. As a renewed machine, it offers good value for money while remaining practical and dependable.
Pros and Cons
Pros
AMD Ryzen 7 Pro processor supports multitasking
16GB RAM improves responsiveness with multiple applications
Full HD 14 inch display balances clarity and portability
Wide range of ports including USB Type C and VGA
Windows 10 Pro offers business grade security
Cons
Refurbished condition may show minor cosmetic wear
Older processor generation compared with new models
Integrated graphics are not designed for gaming
Processor Performance and Multitasking
The laptop is powered by an AMD Ryzen 7 Pro 2700U processor with four cores. It operates at a base frequency of 2.2GHz and can boost up to 3.8GHz when required.
This processor is well suited to running multiple applications at the same time, such as office software, browsers, email clients and communication tools. For everyday business and study workloads, performance remains smooth and consistent.
Display Quality and Viewing Experience
The 14 inch display features a Full HD resolution of 1920 by 1080, delivering clear text and sharp visuals. This screen size offers a good balance between portability and comfortable viewing for extended work sessions.
It is suitable for meetings, presentations, document editing and general productivity, providing a brighter and clearer experience than lower resolution panels.
Memory and Storage Configuration
With 16GB of system memory, this ProBook handles multitasking efficiently and avoids slowdowns when switching between applications.
The 256GB solid state drive provides fast boot times and responsive application loading. While storage capacity is moderate, it is sufficient for documents, software and everyday files, especially when paired with external or cloud storage.
Connectivity and Expansion Options
One of the strengths of this laptop is its comprehensive interface design. It includes USB Type C, three USB 3.1 ports, an HDMI port, a VGA port and a combined headphone and microphone jack.
This range of connections makes it suitable for a wide variety of work environments, including offices, classrooms and meeting rooms where different display and accessory standards are still in use.
Keyboard and Input Layout
The laptop features a QWERTY keyboard with a US layout. This is important for buyers to note, particularly if a UK layout is preferred.
The keyboard is designed for comfortable typing during long work sessions, supporting productivity focused use.
Operating System and Business Features
Windows 10 Pro 64 bit is installed, offering enhanced security features and professional tools compared with Home editions. It supports multilingual use including English, Spanish and French.
This operating system is well suited to business environments that require additional control, security and compatibility with professional software.
Refurbished Condition and Value
This laptop is sold as renewed, meaning it has been refurbished and tested for functionality. It may show minor cosmetic signs of previous use, but is designed to operate reliably.
For buyers who want solid business performance at a lower cost than new hardware, refurbished systems like this offer strong value.
Comparisons With Similar Alternatives
Compared with entry level new laptops, this model offers more memory and stronger connectivity.
Against newer business laptops, it trades the latest processor technology for better affordability.
When compared with consumer laptops, it provides more professional features and ports.
Alternatives Worth Considering
Users who require the latest Windows version may prefer Windows 11 compatible systems.
Those who need a UK keyboard layout should check alternatives carefully.
For graphics intensive work, laptops with dedicated GPUs would be more suitable.
Tips on How to Use Correctly
Keep Windows updates enabled for security and stability.
Use cloud or external storage to manage space efficiently.
Take advantage of the wide port selection for external displays.
Consider a keyboard overlay if a UK layout is preferred.
Full Tech Specification
Screen size: 14 inch
Resolution: Full HD 1920 x 1080
Processor: AMD Ryzen 7 Pro 2700U
Cores: 4
Base frequency: 2.2GHz
Max boost frequency: Up to 3.8GHz
Memory: 16GB RAM
Storage: 256GB SSD
Graphics: Integrated AMD graphics
Ports: USB Type C, 3 x USB 3.1, HDMI, VGA, headphone and microphone combo
Keyboard: QWERTY US layout
Operating system: Windows 10 Pro 64 bit
Condition: Renewed
Frequently Asked Questions
Is this laptop suitable for business use
Yes, it is designed specifically for professional environments.
Can it handle multitasking
Yes, 16GB of RAM supports smooth multitasking.
Is this laptop new or refurbished
It is sold as renewed.
Does it support external monitors
Yes, via HDMI and VGA ports.
Is the display Full HD
Yes, it has a 1920 x 1080 resolution.
Is Windows included
Yes, Windows 10 Pro is installed.
Is this laptop good for gaming
No, it is not designed for gaming.
Does it have modern ports
Yes, including USB Type C.
What keyboard layout does it use
It uses a US QWERTY keyboard layout.
Is this good value for money
Yes, particularly for business users seeking affordability.
Buyer’s Guide
When choosing a refurbished business laptop, focus on memory size, storage type and port availability. A Full HD display improves comfort, while professional operating systems like Windows 10 Pro add security and productivity tools. Refurbished systems can offer excellent value when performance needs are practical rather than cutting edge.
Looking for more options?
Browse our full range of Computers and Accessories for other great choices to suit your space, goals, and budget.
