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A woman in a blue blazer talks on the phone while reviewing documents at her home office desk with an HP computer that is connected to an HP Elite t660 Thin Client and large windows overlooking a garden.

HP Elite t660 Thin Client: Compact Power for the Hybrid Office

Kaushik Das
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Reading time: 6 minutes
As hybrid work and cloud technology continue to reshape modern business operations, the demand for lightweight, secure, and centralized endpoint solutions is growing exponentially. In this evolving landscape, thin client computers have emerged as essential tools for enabling seamless access to virtual environments while minimizing overhead and risk.
HP, a recognized leader in enterprise computing, has developed the HP Elite t660 Thin Client,a compact, high-performance solution engineered for modern, dynamic work environments. Whether deployed in corporate offices, remote locations, or VDI-focused call centers, the t660 delivers the performance, manageability, and security that IT leaders demand.
This comprehensive review examines the HP Elite t660 Thin Client, covering its multiple configurations, hardware, and software capabilities, plus its effectiveness in hybrid work environments and virtual desktop infrastructure (VDI) deployments.

What is a Thin Client?

Before diving into the specifics of the HP Elite t660, it's important to understand the fundamental concept of a thin client. Simply put, a thin client is a lightweight, energy-efficient computer that relies heavily on a central server for its processing power. Unlike a traditional PC that stores its own operating system, software, and data locally, a thin client accesses these resources remotely, typically through a network connection to a server hosting virtual desktops or cloud applications.
Thin clients offer several key advantages over traditional PCs (often called thick clients):

Key Benefits of Thin Clients:

  • Centralized management for IT teams
  • Low power consumption and extended lifecycle
  • Minimal local attack surface for enhanced endpoint security
  • Lower total cost of ownership compared to full desktop PCs

Common Use Cases:

  • VDI environments (e.g., Citrix, VMware, Microsoft AVD)
  • Healthcare systems requiring HIPAA compliance
  • Financial services implementing zero-trust endpoint security
  • Government agencies and call centers using session-based desktops

HP Elite t660: Configuration Options

The HP Elite t660 Thin Client is available in various configurations tailored to meet diverse enterprise requirements, from standard desktop replacements to secure VDI access and cloud-based solutions.

Operating System Options

HP ThinPro OS: A streamlined, Linux-based operating system ideal for environments that prioritize security, simplicity, and centralized management.
Windows 11 IoT Enterprise 2024 LTSC: Designed for long-term support, offering Windows familiarity with enhanced lockdown capabilities for business applications.
HP Smart Zero Core: An ultra-efficient, lightweight OS perfect for environments where rapid boot times and instant server connectivity are essential.

Memory and Storage Options

Memory: Available in 8GB or 16GB DDR5-5600 MT/s configurations Storage: 32 GB eMMC for rapid local booting and lightweight application caching

Connectivity Variants

Wi-Fi and Ethernet Models: Standard configuration includes Gigabit Ethernet, while HP also offers Wi-Fi 6E models for wireless work environments.
Configuration Tip Spotlight
⚙️

CONFIGURATION TIP:

For secure enterprise VDI deployments: HP ThinPro or Smart Zero Core with 8GB RAM is sufficient
For hybrid work with video conferencing and multitasking: Choose Windows 11 IoT with 16GB RAM and optional Wi-Fi
For kiosk or shared environments: Smart Zero Core provides optimal performance

Hardware Specifications and Design

The HP Elite t660 combines high-performance internals with a sleek, space-saving design.

Processor Performance

The HP Elite t660 Thin Client is powered by an Intel U300E processor (capable of speeds up to 4.3 GHz with 5 cores and 6 threads), delivering efficient multitasking, seamless cloud application access, and smooth unified communications. Its compact design is optimized for modern hybrid workspaces.

Memory and Graphics Capabilities

  • Memory: 16 GB DDR5-5600 MT/s (2 × 8 GB SODIMM)
  • Graphics: Integrated Intel Graphics supporting up to four 4K displays

Comprehensive Port Selection

Front Ports:
  • 2 × USB Type-A (5Gbps)
  • 1 × 3.5 mm audio jack
  • 1 × Thunderbolt 4 (USB4 Type-C, 40Gbps, Power Delivery, DisplayPort 1.4, HP Sleep and Charge)
Rear Ports:
  • 1 × USB Type-A (10Gbps), 1 × USB Type-A (5Gbps)
  • 2 × USB 2.0 Type-A
  • 3 × DisplayPort 1.4
  • 1 × RJ-45 (Ethernet), 1 × audio-in/out

Compact Design Specifications

  • Dimensions: 1.38 × 7.87 × 7.87 inches
  • Weight: 2.53 lb (without stand)
The device's versatile mounting options enable convenient placement behind a monitor or under a desk, making it ideal for space-constrained workspaces.

Operating System Deep Dive

HP offers three distinct operating system options for the t660, each optimized for specific workflow requirements:

Windows 11 IoT Enterprise 2024 LTSC

  • Provides a familiar Windows interface
  • Guarantees long-term support for enterprise stability
  • Ideal for diverse environments running Windows-based applications

HP ThinPro OS

  • Lightweight and highly secure
  • Engineered for IT-managed VDI (Virtual Desktop Infrastructure) environments
  • Features a locked-down, tamper-resistant user experience

HP Smart Zero Core

  • Optimized for rapid and automatic server connections
  • Requires minimal configuration and operates as a stateless system
  • Perfect for session-based deployments in industries like healthcare, finance, and call centers
🎯 OS Selection Guide:

Performance and Productivity Analysis

Despite its compact footprint, the t660 delivers impressive performance in real-world applications. The Intel U300E CPU easily handles browser-based tools, video conferencing, and remote desktop sessions. With 16 GB of RAM, users experience seamless tab and application switching.
Key Performance Features:
  • Exceptional video conferencing support with platforms like Zoom, Microsoft Teams, and Citrix WebEx
  • Support for up to four 4K displays, making it perfect for productivity-focused tasks including data monitoring and creative collaboration
  • Optimized for roles requiring multi-display workflows, secure application access, and smooth hybrid operations

Advanced Security Features

Security forms the foundation of the Elite t660's design, enhanced by HP Wolf Security for business environments.

Core Security Capabilities

  • HP BIOS Protection with self-healing capabilities
  • Write-Protected File System (available in ThinPro)
  • HP Sure Admin for credential-free BIOS management
  • HP Secure Erase, providing NIST-compliant data sanitization
  • HP Wolf Security Dashboard for comprehensive endpoint management

OS-Specific Security Features

ThinPro & Smart Zero Core: Immutable systems that prevent persistent threats Windows IoT: Seamless integration with Windows Defender and third-party security solutions
For highly regulated industries such as finance or healthcare, the t660 provides compliance-ready endpoint protection with minimal administrative overhead.

Sustainability and Environmental Impact

The HP Elite t660 supports HP's sustainability initiatives and corporate responsibility standards.
Environmental Certifications:
  • ENERGY STAR Certified for optimal power efficiency
  • EPEAT Registered (US and select countries)
  • Sustainable Packaging: 100% recycled/recyclable paper-based materials
  • Compact design reduces material waste and shipping emissions
These certifications help organizations achieve internal environmental objectives and procurement compliance requirements.

Deployment and Management Solutions

The HP Elite t660 Thin Client provides flexible deployment options and streamlined management for enterprise IT teams.

Setup and Configuration

  • Ships preconfigured with ThinPro or Windows IoT for rapid plug-and-play installation
  • Compatible with HP Device Manager and numerous third-party VDI management tools

Platform Compatibility

The t660 integrates seamlessly with:
  • Citrix
  • VMware Horizon
  • Microsoft AVD
  • HP Easy Shell for kiosk or secure browser applications

Management Approaches

ThinPro/Smart Zero Core: Supports centralized, template-driven deployment Windows IoT: Delivers comprehensive functionality with broad compatibility for third-party software

Enterprise Scalability

IT teams can easily scale t660 deployments from individual branch offices to global operations while maintaining minimal end-user disruption.

Cost Analysis and ROI

Financial Benefits:

  • Lower upfront investment than full desktops
  • Reduced power consumption (ENERGY STAR® certified)
  • Extended lifecycle and fewer hardware failures
  • Minimal maintenance due to cloud/server-based processing
  • Remote management capabilities reduce IT support hours

Return on Investment

Organizations deploying the HP Elite t660 Thin Client at scale typically see savings through fewer helpdesk tickets and reduced replacement frequency. Consistent user performance across all devices further enhances ROI.
Financing options are available, making the t660 accessible for both small and medium-sized businesses (SMBs) and large enterprises.

Conclusion: The Smart Choice for Modern IT Infrastructure

The HP Elite t660 Thin Client delivers a compact yet powerful solution specifically designed for hybrid and cloud-first organizations. Powered by an Intel U300E processor and equipped with up to 16GB of DDR5 RAM, it supports up to four 4K displays for effortless multitasking and maximum productivity. The device offers flexible operating system options, including HP ThinPro, Smart Zero Core, and Windows 11 IoT Enterprise, meeting diverse enterprise needs from secure VDI deployments to unified communications.
Additional features including integrated HP Wolf Security, combined with EPEAT and ENERGY STAR certifications, make it suitable for scalable and sustainable IT deployments.
Configuration Recommendations:
  • Remote offices and managed IT environments: ThinPro with 8GB RAM
  • Hybrid workers and unified communications users: Windows IoT with 16GB RAM and Wi-Fi
  • Kiosk or shared configurations: Smart Zero Core
The Elite t660 provides exceptional ROI through reduced maintenance costs, centralized security, and energy-efficient design, making it a strategic investment for future-ready endpoint solutions.

About the Author

Dr. Kaushik P. Das is a Scientific and Technical Writer, AI Engineer, and Clinical Researcher with expertise in biomedical innovations and computational techniques. He has extensive experience in medical imaging, bioinformatics, bionanotechnology, and artificial intelligence, providing valuable insights to healthcare research and technology development. Kaushik's contributions to HP Tech Takes reflect his passion for advancing science and technology through accessible and impactful writing.

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