No native serial port, though an adapter can be added via USB.
Powered by the AMD Ryzen Embedded R1505G (2 cores, 4 threads) with a base clock of 2.4 GHz and a boost up to 3.3 GHz. hp t640 thin client
The t640 is typically deployed with enterprise-grade thin client operating systems: HP t640 Thin Client Review - StorageReview.com No native serial port, though an adapter can
However, HP has layered additional protections onto the hardware. The t640 includes HP’s proprietary technology, a self-healing BIOS. If the BIOS is corrupted by a malware attack (such as a rootkit), Sure Start detects the change and automatically restores the last known good version of the BIOS during the boot process. This hardware-level protection operates independently of the operating system, providing a foundational layer of security that software-only solutions cannot match. Additionally, the device supports Trusted Platform Module (TPM) 2.0, ensuring secure encryption of keys and certificates, which is essential for securing remote connections. The t640 includes HP’s proprietary technology
| Feature | t630 (older) | | t740 (higher end) | |---------|--------------|----------|--------------------| | CPU | AMD GX-420GI (quad-core Jaguar) | Ryzen R1505G (dual-core Zen+) | Ryzen V1756B (quad-core Zen+) | | GPU | Radeon R7E | Radeon Vega 3 | Radeon Vega 8 | | RAM | DDR3L | DDR4 | DDR4 (dual channel) | | Display outputs | 4 (DP+VGA) | 3 (2 DP + VGA/HDMI) | 4 (4x DP) | | Max displays | 4 | 3 | 4 | | Fan | Fanless | Fanless (R1505G) | Active fan | | Typical price (used) | $40-70 | $80-150 | $180-300 |
Integrated AMD Radeon Vega 3 , supporting DirectX 12 and 4K video decoding.
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