GPU Configurations

Specifications

Overview

The SINTRONES ABOX-5221 ThermoSiphon™ represents a fundamental breakthrough in industrial edge AI thermal management. Its patented ThermoSiphon™ liquid cooling loop — a self-circulating, pump-less, fan-less phase-change architecture — delivers 3-5× higher thermal efficiency than conventional passive heatsink blocks. This enables sustained 100% workload operation for Intel Core 14th Gen processors (up to i9-14900T, 24C/32T) and NVIDIA RTX Ada discrete GPUs (up to RTX 5000 Ada with 682 TOPS) at ambient temperatures from -40°C to 70°C — all inside a sealed, IP-rated chassis with 0 dBA acoustic signature and zero moving parts.

The completely silent, IR-stealth operation makes the ABOX-5221 uniquely suited for covert defence applications, noise-sensitive medical environments, and space-constrained autonomous vehicle cabins where fan noise and thermal management have historically limited GPU deployment. The modular MXM GPU architecture enables field-swappable GPU upgrades from a low-power Intel Arc A370E (56 TOPS) to a full NVIDIA RTX 5000 Ada (682 TOPS) without replacing the entire system, providing future-proof AI compute scaling as inference models evolve.

Connectivity is industrial-grade throughout. Dual 10GbE ports (Marvell AQC113) provide redundant high-bandwidth lanes for multi-sensor fusion, with optional M12 X-coded connectors for railway and heavy vehicle deployments. Four 2.5GbE ports via Intel I226 controllers support PoE+ (25.5W per port, 120W total budget) and Intel AMT remote management on ETH3. An optional patented 10-minute internal battery backup unit (BBU) prevents data loss during vehicle brownouts and power interruptions — eliminating the need for external UPS hardware in space-constrained installations.

With IEC 62443-4-1 certified secure development lifecycle, EN 50155 railway certification, EN 45545-2 fire safety, E-Mark automotive compliance, and MIL-STD-810H shock/vibration, the ABOX-5221 ThermoSiphon is the most comprehensively certified fanless GPU computer on the market. QS Compute supplies all ABOX-5221 configurations with factory-direct SINTRONES warranty, GPU integration support, and thermal validation for your specific deployment environment.