Product Type | Thin Client |
Model | HP t640 Thin Client |
Form Factor | Small Form Factor |
Processor Type | AMD Ryzen Embedded R1505G |
Processor Clock Speed | 2.4 GHz |
Processor Cores / Threads | 2 cores / 4 threads |
Cache Memory | 4 MB L3 Cache |
Installed RAM | 8 GB DDR4 |
Maximum RAM Supported | 16 GB |
Storage Type | SSD |
Storage Capacity | 128 GB |
Power Supply Type | External Power Adapter |
Power Requirements | 100 to 240 VAC, 50 to 60 Hz |
Weight | 1.27 kg |
HP t640 Thin Client, 8GB RAM, 128GB SSD, Windows 10 IoT



Key Benefits

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- Designed for secure enterprise environments with Windows 10 IoT Enterprise and TAA compliance
- Fast and efficient performance from AMD Ryzen CPU and M.2 SSD improves workflow efficiency
- Comprehensive connectivity options support modern and legacy peripherals in compact workspaces
Product Overview
The HP t640 Thin Client is designed to meet the demands of modern business environments with a focus on security, flexibility, and performance. Powered by the AMD Ryzen Embedded R1505G processor running at 2.4 GHz and supported by 8GB of DDR4 memory, the system delivers responsive computing capabilities suited for data entry, remote desktop engagement, and cloud-based applications. A fast 128GB SSD is included, offering silent, energy-efficient storage with reduced latency in system boot-ups and application launches.
This small form factor device features integrated Gigabit Ethernet and Wi-Fi capabilities, ensuring fast and stable network communication for enterprise users. Extensive I/O options include front-facing USB 3.1 and USB-C ports for convenient access, alongside rear DisplayPort and legacy connectors for multi-display configurations. The inclusion of Windows 10 IoT Enterprise enhances compatibility with enterprise management tools and offers a locked-down environment ideal for thin client deployments.
In terms of sustainability and compliance, the HP t640 meets key certifications including ENERGY STAR and EPEAT qualifications and is TAA compliant, making it suitable for government and regulated industry use. Its compact size (1.24” W x 7.71” H x 7.71” D) provides versatility in installation, whether on a desk, behind a monitor, or in a rack system. Overall, the t640 presents a reliable and energy-conscious solution for secure and managed computing needs.
Specifications
Product Overview
Wireless Features
Wi-Fi Standards | 802.11ac (dual-band) |
Bluetooth | Bluetooth 5.0 |
WLAN Interface | Integrated Wi-Fi module |
Compliance & Origin
Energy Star Certified | Yes |
EPEAT Certification | Yes |
TAA Compliant | Yes |
Country of Origin | Mexico |
RoHS Compliance | Yes |
UL Listed | Yes |
Advanced Security Features
Trusted Platform Module (TPM) | TPM 2.0 |
Integrated Security Features | HP BIOSphere, HP Secure Boot |
OS Lockdown Options | Windows 10 IoT lockdown options supported |
Security Lock Slot | Kensington Lock Slot |
Interfaces
Front I/O Ports | 1 × USB 3.1 Gen 1, 1 × USB 3.1 Type-C Gen 2, 1 × audio combo jack |
Rear I/O Ports | 2 × USB 2.0, 2 × USB 3.1 Gen 1, 3 × DisplayPort 1.2, 1 × audio-in |
Total USB Ports | 7 (4 × USB 3.1, 2 × USB 2.0, 1 × USB-C) |
Display Outputs | 3 × DisplayPort 1.2 |
Ethernet | 1 × Gigabit Ethernet (RJ-45) |
Physical & Environmental
Width | 1.24 in (31.5 mm) |
Height | 7.71 in (196 mm) |
Depth | 7.71 in (196 mm) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Non-Operating Temperature | -30°C to 60°C (-22°F to 140°F) |
Operating Humidity | 10% to 90% (non-condensing) |
Cloud Management & Licensing
Operating System | Windows 10 IoT Enterprise |
Cloud Management | HP Device Manager support |
Remote Management Tools | HP ThinPro and HP Write Manager |