🌟 NVIDIA Mellanox® MTEF-PSF-AC-B (400W AC Power Supply) – P2C Airflow, Battery Backup Capable, Compatible with MSB7790 & MSB7780 Switches
Specifications:
🔸 Model: MTEF-PSF-AC-B
🔸 Power Output: 400W
🔸 Airflow Direction: P2C Power to connector
🔸 Battery Backup Ready: Yes – Compatible with external battery backup systems
🔸 Compatibility:
    ✅ MSB7790
    ✅ MSB7780
🔸 Form Factor: Hot-swappable PSU
🔸 Condition: Brand New – Sealed in Box
🌐 Reliable Power for Mission-Critical Mellanox Systems:
✅ Stable 400W Output: Delivers continuous, clean power to critical network switches, ensuring consistent uptime and minimal disruption.
✅ Airflow : Optimized for data center cooling designs where cool air enters from the rear and exits at the front, improving temperature management.
✅ Designed for Redundancy: Supports redundant PSU setups for failover protection in enterprise and hyperscale environments.
✅ Battery Backup Ready: Compatible with integrated or external UPS units to safeguard power delivery during outages.
🔧 Key Features & Benefits:
High-Efficiency Power Conversion: Minimizes energy waste while maximizing electrical performance under full load.
Hot-Swappable: Replace without downtime—perfect for systems that require 24/7 operation.
Purpose-Built for Mellanox Switches: Certified fit and function for MSB7790 and MSB7780 switch series.
Rack-Optimized Airflow: Keeps internal temperatures stable and supports airflow alignment with existing cooling architecture.
💼 Ideal For:
Data Centers: Designed for top-tier switch installations in climate-controlled server environments.
Enterprise Networking: Keeps mission-critical hardware powered and cooled under full operational demand.
HPC & Telecom Infrastructure: Enables high-availability deployments with redundant or fail-safe power.
📋 Quality Assurance:
✅ Brand New: Sealed in original packaging.
✅ OEM Testing Standards: Fully compliant with Mellanox quality and electrical specifications.
✅ Expert Integration Support: Installation and compatibility consulting available on request.
💳 Payment & Shipping:
✅ Payment Methods: PayPal and all major credit cards.
✅ Payment Deadline: Due within 3 days of order confirmation. Item may be relisted if unpaid after 5 days.
✅ Shipping: International shipping (8–13 days), includes all packaging and handling costs.
✅ Returns: Returns accepted within standard period; buyer responsible for return shipping.
📸 Request Photos: High-resolution images available on request to verify condition, model labels, and airflow direction.
🚀 Upgrade with Confidence:
Equip your Mellanox MSB7790 or MSB7780 switch with the MTEF-PSF-AC-B—a powerful, efficient 400W AC PSU designed for optimal airflow, battery backup support, and reliable long-term performance.
🔧 Why Choose T.E.S IT Solutions?
T.E.S IT Solutions is your global partner for professionally refurbished and new NVIDIA Mellanox hardware. Whether you need adapters, switches, fans, or power units—we supply high-performance networking components with full support and verified compatibility.
🔸 We Specialize In:
Network Adapters: Ethernet & InfiniBand (10–200Gb/s)
Switches: SN, MSX, MSN, MSB, and Quantum series
Cables: DAC, AOC, fiber, and copper in all lengths
Accessories: PSUs, fans, brackets, rail kits, and transceivers
📦 Contact Us Today for inventory availability, bulk quotes, or integration support.
Best Regards,
Itzhak Finkelstein
CEO, T.E.S IT-Solutions