Product details

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SKU: C1KT5PA

HP Elite t660 Thin Client (A0CC8AV)

Graphics
Integrated
Memory
8 GB DDR5-5600 MT/s (1 x 8 GB)
Processor
U-Series
OS
Windows 11 IoT Enterprise

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Technical specifications

Product

UPC number 199485076706
Product type Thin Clients
UNSPSC code 43211506

Processor

Processor cache 8 MB L3
Processor family U-Series
Processor frequency technology Intel® Turbo Boost Technology
Processor maximum frequency 4.3 GHz
Processor model U300E
Processor core 5
Processor Intel® Processor U300E (up to 4.3 GHz with Intel® Turbo Boost Technology, 8 MB L3 cache, 5 cores, 6 threads)
Processor threads 6

Memory

Memory layout (slots & size) 1 x 8 GB
Memory module type SODIMM
Memory size 8 GB
Memory Slots 2 SODIMM
Number of memory slots 1
Memory speed 5600 MT/s
Memory type DDR5
Memory 8 GB DDR5-5600 MT/s (1 x 8 GB)
Standard memory note Transfer rates up to 5600 MT/s.

Storage

Internal Storage 256 GB PCIe® NVMe™ M.2 SSD
Memory and storage 256 GB SSD storage

Display

Display support Up to 4 displays with three DisplayPort™ 1.4 video 3 DP outputs provided at the back of the system, 1 optional Type-C® card via option port.

Graphics

Graphics Integrated
Graphics (integrated) Intel® UHD Graphics

Camera and audio

Audio Internal amplified speaker system for basic audio playback

Keyboard and input

Keyboard HP USB 320K v2 Keyboard
Keyboard connectivity Wired

Wireless

Wireless Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card

Ports

Ports 2 USB Type-A 5Gbps signaling rate; 1 3.5 mm audio jack; 1 USB4™ Type-C® 40Gbps signaling rate (USB Power Delivery, video and data support)

Software

Operating system Windows 11 IoT Enterprise 2024 LTSC
Software included HP Device Manager

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Copyright notice © Copyright 2025 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.

Physical

Dimensions (W x D x H) note Vertical orientation.
Dimensions (W x D x H) 3.5 x 20 x 20 cm
Weight 1.15 kg (without stand); 1.2 kg (with stand)
Weight note (metric) Weight will vary depending on configuration.

Sustainability

Energy star certified ENERGY STAR® certified
Sustainability specifications Low halogen; 80% recycled aluminum in the rear plate; 15% recycle SGCC steel chassis; 50% ocean-bound plastic in fan enclosure
Energy Usage CO2e (kg) 114.924
End of Life CO2e (kg) 0.43
Production CO2e (kg) 84.202
Total CO2e (kg) 199.973
Transportation CO2e (kg) 0.417

Warranty and service

Manufacturer Warranty 1 year (1/1/0) limited warranty includes 1 year of parts and labor. No on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
Browser supported Mozilla Firefox (for models with HP ThinPro); Microsoft Edge (for models with Windows 11 IoT Enterprise LTSC 2024)

Other

Power 45 W external Smart AC power adapter, up to 87% efficiency
Registration required No
Series name HP Elite t660 Thin Client
Sub brand Flexible
TCO Certified TCO Certified, generation 9
I/O Port location Front
Network interface Realtek RTL8111HSH-CG GbE
Protocols Citrix® HDX; Microsoft RFX/RDP; VMware Horizon® through RDP/PCoIP
Form factor Thin Client
Country of origin China(ACJ)
Headline Seamless multitasking performance
Key selling point Experience peak productivity with a 5-core Intel® processor[1] and support for up to four stunning 4K displays.[2]
Image legal disclaimer Product image may differ from actual product
Trademark information Intel, Pentium, the Intel logo, Intel Core, Thunderbolt, vPro, Optane, and Core Inside are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Bluetooth is a trademark of its proprietor, used by HP Inc. under license. USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum. Adobe PDF is a trademark of Adobe Systems Incorporated. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. DisplayPort™ and the DisplayPort™ logo are trademarks owned by the Video Electronics Standards Association (VESA®) in the United States and other countries. NVIDIA, the NVIDIA logo, Quadro, and GeForce are trademarks and/or registered trademarks of NVIDIA Corporation in the US. and other countries. Bluetooth is a trademark of its proprietor and used by HP Inc. under license. AMD and Radeon are trademarks of Advanced Micro Devices, Inc. All other trademarks are the property of their respective owners.
Overview This high-performance, reliable HP Elite t660 Thin Client workhorse enables productivity, while HP Wolf Security[3] features provide IT peace of mind. Built to support demanding workloads, whether in the office or working remote, this cloud device helps end users tackle daily tasks, while versatile configurations help optimize workspaces.
Company HPI
Code name Tinamou
Product long name specifications HP Elite t660 Thin Client, Windows 11 IoT Enterprise 2024 LTSC, Intel® U-Series, 8GB RAM, 256GB SSD
Product short name specifications HP Elite t660 Thin Client, Intel® U-Series, 8GB RAM, 256GB SSD
Security management HP Management Integration Kit for Microsoft System Center Configuration Management Gen 4
Product classification flag Standard HP Product
Tangible flag Y
Material Type for item FERT
Notes and footnotes
  1. A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.
  2. [1] Multicore 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. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
  3. [2] 4k content required to view 4K images. Displays sold separately and not included.
  4. [3] HP Wolf Security for Business is available via download from https://www.hp.com/us-en/security/endpoint-security-solutions.html?jumpid=ps_us_go_mk_se_cm018303_con_x Windows 10 or 11 Pro and higher is required. Various HP security features are included and are available on HP Pro, Elite, Workstation, and RPOS products. See product details for included security features.
  5. [4] Internet access required and not included.
  6. [5] EPEAT® status varies by country. Visit http://www.epeat.net for more information.
  7. [2] Not all features are available with HP ThinPro, Smart Zero Core, IGEL and No OS.
  8. [6] 100% of HP paper-based packaging is from recycled or certified sustainable sources. HP paper and fiber based packaging for PCs, displays, home and office print, and supplies is reported by suppliers as recycled or certified, with a minimum of 97% by volume verified by HP. Packaging is the box that comes with the product and all paper-based materials inside the box. Packaging for commercial, personal systems accessories, and spare parts is not included.
  9. [3] Multicore 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. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
  10. [4] Intel Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost for more information.
  11. [5] Due to the non-industry standard nature of some third-party memory modules, we recommend HP branded memory to ensure compatibility. If you mix memory speeds, the system will perform at the lower memory speed.
  12. [6] 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. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
  13. [7] Intel® Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost/ for more information.
  14. [8] Wi-Fi 6E requires a Wi-Fi 6E router, sold separately to function in the 6GHz band. Availability of public wireless access points limited. Wi-Fi 6E is backwards compatible with prior 802.11 specs. And available in countries where Wi-Fi 6E is supported.
  15. [9] Wireless access point and Internet service required and sold separately. Availability of public wireless access points limited. Wi-Fi 7 (802.11BE) functionality requires compatible Windows 11 OS, compatible processor, and separately purchased Wi-Fi 7 router to support backwards compatibility with prior 802.11 specs. Available in countries where Wi-Fi 7 is supported. The specification for 802.11BE is a draft specification and is not final. If the final specification differs from the draft specification, it may affect the ability of the device to communicate with other 802.11BE devices.
  16. [10] HP Sure Start is available on select HP PCs and requires Windows 10 and higher.
  17. [11] HP Sure Admin requires Windows 10 or 11 Pro or higher, HP BIOS, HP Manageability Integration Kit from http://www.hp.com/go/clientmanagement and HP Sure Admin Local Access Authenticator smartphone app from the Android or Apple store.
  18. [12] HP Secure Erase for the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel® Optane™.
  19. [13] HP Wolf Security for Business requires Windows 10 or 11 Pro or higher, includes various HP security features and is available on HP Pro, Elite, RPOS and Workstation products. See product details for included security features.
  20. [14] HP Easy Shell is currently available on Windows Embedded Standard 7E, Windows Embedded Standard 7P, Windows Embedded 8 Standard, Windows Embedded 8.1 Industry Pro, Windows 10 IOT Enterprise 2016 LTSC, and Windows 10 IoT Enterprise 2019.
  21. [15] Graphics chipset uses part of the total system memory (RAM) for graphics performance. System memory dedicated to graphics performance is not available for other use by other programs.
  22. [16] HP services are sold separately and are governed by the applicable HP terms and conditions of service provided or indicated to Customer at the time of purchase. Customer may have additional statutory rights according to applicable local laws, and such rights are not in any way affected by the HP terms and conditions of service or the HP Limited Warranty provided with your HP Product.
  23. [17] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information.
  24. [18] External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen.
  25. [19] Recycled metal is expressed as a percentage of the total weight of the metal according to ISO 14021 definitions for metal parts over 25 grams.
  26. [20] Percentage of ocean-bound plastic contained in each component varies by product.
  27. [7] EPEAT® status varies by country. Visit http://www.epeat.net for more information.
  28. [63] TCO Certified is an ISO 14024 Type 1 sustainability label for IT products. Compliance with all criteria is independently verified.

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