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HP ProBook 645

Customizable and
cost effective

Equip your workforce with HP's most configurable and cost-effective notebook PC. Confidently deploy the HP ProBook 645, which combines powerful AMD APUs1 and support for legacy features for long-term stability.


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Configure for success

Create a full-featured experience with optional 14" diagonal FHD Touch2 screen, powerful processors,
robust DDR3 memory and impressive collaboration tools.

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Full-featured experience

Stylish form and customizable tools—business performance all dressed up.

DTS Studio Sound™

DTS Audio

HP Premium
spill-resistant
keyboard

SSD or HDD
drive options

Optional
fingerprint
reader2

Built for performance


Windows 10 Pro

Windows 10 Pro

Be productive in any situation. Experience the new features of Windows 10 Pro3 on the powerful, touch-optional2 HP ProBook 645.

Collaboration

Executive-class collaboration

Enjoy impressive collaboration tools like Skype for Business4, HP Noise Reduction Software, and a 720p webcam for collaboration on the go.

Ports

Legacy support

Connect with legacy feature support available on the HP ProBook 645 like an optional optical drive2, native serial ports, a standard VGA port, and an RJ-45 connection.

Connectivity

Convenient connectivity

Stay connected with less interference using the built-in wireless support and optional Bluetooth® 4.1 LE wireless technology.5

Stay up and running

HP Client Security

HP Client Security7 suite helps you quickly and easily encrypt your hard drive, permanently delete unwanted or discarded data8, restrict unauthorized access, and more.




HP BIOSphere

HP BIOSphere boosts security and keeps mission-critical data and systems under lock and key with customizable authentication and BIOS-level passwords.9

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Also included with your order

Free shipping and returns

Free shipping and returns

Get free shipping on all your orders.
AND if you need to send something back,
that's free, too.


Price matching

Price matching

Get the lowest price on HP technology, always.
If you find a lower price on another online store, we will match it.


24/7 Free support

24/7 Free support

Get free product setup and technical
support from the ones who know HP
products best 365 days a year.

The only place to get it all - hp.com
Learn more
  1. Multi-core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. AMD's numbering is not a measurement of clock speed.
  2. Sold separately or as an optional feature.
  3. Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.microsoft.com.
  4. Skype for business subscription required.
  5. Wireless and Bluetooth may be optional features. Wireless requires separately purchased access point and internet service. Availability of public wireless access points limited.
  6. Requires Windows.
  7. For the use cases outlined in the DOD 5220.22-M Supplement. Does not support Solid State Drives (SSDs). Initial setup required. Web history deleted only in Internet Explorer and Firefox browsers and must be user enabled. With Windows 8.1, user must turn off Enhanced Protection Mode in IE11 for shred on browser close feature.
  8. HP BIOSphere features may vary depending on the PC platform and configurations.

©2016 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

AMD and Radeon are trademarks of Advanced Micro Devices, Inc.

Microsoft and Windows are registered trademarks of the Microsoft group of companies.

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Back Buy


HP ProBook 645 G4 Notebook PC

Part number: 4LB46UT#ABA
ENERGY STAR
  • Windows 10 Pro 64
  • AMD® Ryzen™ APU processor
  • 8 GB memory; 256 GB SSD storage
  • 14" diagonal HD display
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

  • Add to cart for special savings

Ships within 1 business day

HP ProBook 645 G4 Notebook PC - Customizable

Part number: 2GS88AV_MB
  • Windows 10 Pro 64
  • AMD® Ryzen™ PRO APU processors
  • 8 GB memory; 500 GB HDD storage
  • 14.0" FHD display (1920 x 1080)
  • Free shipping!
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

  • Save 30% instantly

HP ProBook 645 G3 Notebook PC - Customizable

Part number: Y7B94AV_MB
  • Windows 10 Home – HP recommends Windows 10 Pro.
  • AMD PRO A-Series processor
  • 4 GB memory; 500 GB HDD storage
  • 14" HD display
  • Free shipping!
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

HP ProBook 645 G4 Notebook PC

Part number: 4LB42UT#ABA
ENERGY STAR
  • Windows 10 Pro 64
  • AMD® Ryzen™ APU processor
  • 8 GB memory; 256 GB SSD storage
  • 14" diagonal Full HD display
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

  • Add to cart for special savings

Ships within 1 business day
 


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Which product would you like to protect?

When you select items from your cart, the corresponding number of Care Packs is added. To add a Care Pack to fewer items, please place separate orders for any items you do not want to cover with a Care Pack.

    Please enter your eligible product's serial number This serial number is invalid. Please try again, or scroll down for help.
    CONTINUE

    How do I find my serial number?

    Desktops & All-in-Ones

    Some products utilize the keyboard shortcut 'Ctrl + Alt + S'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, typically located on the back of your product.

    Notebooks

    Some products utilize the keyboard shortcut 'Fn + Esc'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, which may be located behind the battery.

    Printers (Both HP and Samsung)

    Look for the bar code stickers on your printer.The Serial number on a Samsung printer can be used wherever an HP serial number is requested. Samsung printers refer to a 'product number' as a 'model code' designated with 'M/C', and typically start with 'SL-_'.

    Tablets

    Your product information is typically located on the back or bottom edge of your product.

    Disclaimer

    Prices, specifications, availability and terms of offers may change without notice. Price protection, price matching or price guarantees do not apply to Intra-day, Daily Deals or limited-time promotions. Quantity limits may apply to orders, including orders for discounted and promotional items. Despite our best efforts, a small number of items may contain pricing, typography, or photography errors. Correct prices and promotions are validated at the time your order is placed. These terms apply only to products sold by HP.com; reseller offers may vary. Items sold by HP.com are not for immediate resale. Orders that do not comply with HP.com terms, conditions, and limitations may be cancelled. Contract and volume customers not eligible.

    HP’s MSRP is subject to discount. HP’s MSRP price is shown as either a stand-alone price or as a strike-through price with a discounted or promotional price also listed. Discounted or promotional pricing is indicated by the presence of an additional higher MSRP strike-through price.

    The following applies to HP systems with Intel 6th Gen and other future-generation processors on systems shipping with Windows 7, Windows 8, Windows 8.1 or Windows 10 Pro systems downgraded to Windows 7 Professional, Windows 8 Pro, or Windows 8.1: This version of Windows running with the processor or chipsets used in this system has limited support from Microsoft. For more information about Microsoft’s support, please see Microsoft’s Support Lifecycle FAQ at https://support.microsoft.com/lifecycle

    Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, vPro Inside, Xeon, Xeon Phi, Xeon Inside, and Intel Optane are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.

    In-home warranty is available only on select customizable HP desktop PCs. Need for in-home service is determined by HP support representative. Customer may be required to run system self-test programs or correct reported faults by following advice given over phone. On-site services provided only if issue can't be corrected remotely. Service not available holidays and weekends.

    HP will transfer your name and address information, IP address, products ordered and associated costs and other personal information related to processing your application to Bill Me Later®. Bill Me Later will use that data under its privacy policy.

    Microsoft Windows 10: Not all features are available in all editions or versions of Windows 10. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows 10 functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.microsoft.com.

    HP Rewards qualifying and eligible products/purchases are defined as those from the following categories: Printers, Business PCs (Elite, Pro and Workstation brands), select Business Accessories and select Ink, Toner & Paper.

    **Offer valid with the purchase of select HP ENVY 2in-1, HP ENVY Curved All-in-One, OMEN Laptop, or OMEN Desktop PCS. Netflix offer expires 07/21/2018 or while supplies last. Valid for 6 months of Netflix Service on the $10.99 (a month) “2 Screens at a Time Subscription Plan” (total value $65.94). Redemption offer available to new and existing customers. Limit one Offer Per Customer. A Netflix compatible device (manufactured and sold separately) and broadband Internet connection are required to watch instantly. Offer is not redeemable or refundable for cash, subject to applicable law, and cannot be exchanged for Netflix gift subscriptions. You may apply the value of the offer to a different Netflix streaming plan. Exchanges in this manner may alter the duration of the offer. Netflix Service price plans subject to change. If a Netflix Service price change occurs before you redeem your Promotion Activation while this offer is valid, you will be entitled to the equivalent total value herein on the new price plan. See www.netflix.com/termsofuse. Offer and Eligible Products subject to change

    Which product would you like to protect?

    When you select items from your cart, the corresponding number of Care Packs is added. To add a Care Pack to fewer items, please place separate orders for any items you do not want to cover with a Care Pack.

      Please enter your eligible product's serial number This serial number is invalid. Please try again, or scroll down for help.
      CONTINUE

      How do I find my serial number?

      Desktops & All-in-Ones

      Some products utilize the keyboard shortcut 'Ctrl + Alt + S'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, typically located on the back of your product.

      Notebooks

      Some products utilize the keyboard shortcut 'Fn + Esc'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, which may be located behind the battery.

      Printers (Both HP and Samsung)

      Look for the bar code stickers on your printer.The Serial number on a Samsung printer can be used wherever an HP serial number is requested. Samsung printers refer to a 'product number' as a 'model code' designated with 'M/C', and typically start with 'SL-_'.

      Tablets

      Your product information is typically located on the back or bottom edge of your product.