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t640 Thin Client

  • HP ThinPro
  • AMD Ryzen™ R1505G (2.4 GHz base clock, up to 3.3 GHz max boost clock, 4 MB L3 cache, 2 cores)
  • 8 GB DDR4-2400 MHz RAM (2 x 4 GB)See all Specs

Earn 1X HP Rewards Points
Product # 4Z6U5UT#ABA
Tackle your hybrid local and virtual computing workloads with the HP t640 Thin Client. Help keep your data and device safe across your workflows with built-in security features. Choose the right fit for your specific users and environment with a range of subsystem options.

Maximize what you can accomplish

Empower your workforce with performance that conquers every task—an AMD Ryzen™ R1505G processor[1], high-speed, responsive system memory, and native support for up to three UHD/4K displays.

Refined security

Encrypt data as it flows between the system memory and processor, protect firmware, and lock down access with an inherently secure thin client that has AMD Memory Guard, an embedded OS, and a NIST SP800-193 component.

Modern flexibility

Select from up to 35 different subsystem options, including wired or wireless networking and support for legacy peripherals. Conveniently position the thin client in up to six different orientations with an integrated VESA mount.[2]

Value-added software

Remotely setup and deploy your devices and get local-quality multimedia with exclusive software that makes our thin clients capable, responsive, and reliable.

Optimize for your environment

Balance the load on remote resources with the HP t640 Thin Client that easily integrates into your virtualized computing or a hybrid cloud computing environment.

Built for the modern workspace

Create a more modern workspace by configuring your HP t640 Thin Client to work with a USB-C® docking display.

Proactive protection controls

Deter unauthorized updates with an embedded operating system that protects flash memory. Customize user settings and permissions to monitor and control incoming and outgoing data.

Do not disturb

Create a working environment focused on productivity with the fanless t640 Thin Client equipped with modern solid-state drives for near silent operation.

Technical details

Operating system

HP ThinPro


AMD Ryzen™ R1505G (2.4 GHz base clock, up to 3.3 GHz max boost clock, 4 MB L3 cache, 2 cores)


Integrated: AMD Radeon™ Vega 3 Graphics


8 GB DDR4-2400 MHz RAM (2 x 4 GB)

Memory slots


Hard drive

32 GB M.2 Flash memory

Wireless technology

Realtek RTL8852AE Wi-Fi 6 (2x2) and Bluetooth®️ 5.2 wireless card

Power supply

45 W smart external power adapter

External I/O Ports

1 headphone/microphone combo; 1 USB 3.1 Gen 1; 1 USB 3.1 Type-C™ Gen 2; 1 USB 3.1 Gen 2FrontBack1 audio-in; 2 USB 2.0; 2 USB 3.1 Gen 1; 3 DisplayPort 1.2

Energy efficiency

EPEAT® registered


Internal amplified speaker system for basic audio playback

Pointing device

HP USB optical mouse


HP USB Slim Business Keyboard

Dimensions (W X D X H)

1.24 x 7.71 x 7.71 in


2.2 lb


3 year (3/3/0) limited warranty includes 3 years of parts and labor. No on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.

Software included

HP Device Manager; HP Easy Shell; HP Easy Tools; HP Smart Zero Client Services; HP ThinUpdate; HP True Graphics; Microsoft SCCM/EDM Agent

Special offers

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Save 10% on HP & Poly accessories when purchased with a PC. Exclusions apply.

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Hi It's possible to connect a monitor with a resorution uf 5120x1440 to the thin client with igel os? Regrads Mcihiael

Asked by: Anonymous
Thank you for your question! The HP t640 Thin Client has DisplayPort 1.2 ports. The max resolution via these ports are 3840 x 2160 / 60 Hz.
Answered by: HP Team Grant
Date published: 2022-06-24
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Return and exchange information
HP.com will accept returns or exchanges for this product up to 30 days after delivery. A restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.