Description
The NVIDIA MCX755106AC-HEAT is a ConnectX-7 VPI adapter card with two QSFP112 ports. It supports InfiniBand at up to NDR200 200Gb/s and Ethernet at up to 200GbE, with Ethernet as the default mode. It connects over PCIe Gen 5.0 x16 and is compatible with Gen 4.0 and Gen 3.0. Both crypto and Secure Boot are enabled. The card is Socket Direct ready, with an optional additional PCIe x16 Gen 4.0 connection through an auxiliary card that is sold separately. It comes in a half-height, half-length form factor with a tall bracket.
Technical Specifications:
| Specification | Details |
|---|---|
| Brand | NVIDIA |
| MPN | MCX755106AC-HEAT |
| NVIDIA SKU | 900-9X7AH-0079-DTZ |
| Product Type | InfiniBand / Ethernet Adapter Card, Socket Direct Ready |
| Controller | ConnectX-7 |
| Form Factor | PCIe HHHL, 2.71 x 6.6 in (68.90 x 167.65mm) |
| Ports | 2 x QSFP112 |
| InfiniBand Rates | NDR200/HDR/HDR100/EDR/FDR/SDR |
| Ethernet Rates | Up to 200GbE (default) |
| Host Interface | PCIe Gen 4.0/5.0 @ 16/32GT/s x16 |
| Socket Direct | Optional PCIe x16 Gen 4.0 via auxiliary card (sold separately) |
| Secure Boot | Enabled |
| Crypto | Enabled |
| Bracket | Tall bracket |
| Typical Power (passive cables, Gen 5.0 x16) | 25.9W |
| Operating Temperature | 0Β°C to 55Β°C |
| Non-Operating Temperature | -40Β°C to 70Β°C |
| Humidity | 10%β85% operating |
| Altitude | 3050m |
| Safety / EMC | CB, cTUVus, CE / CE, FCC, VCCI, ICES, RCM, KC |
| Compliance | RoHS |
| Lifecycle | Mass production |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some productsβsuch as custom orders, special-order items, audio gear, software, and LED video wallsβare non-returnable. Non-defective returns may be subject to a 20β30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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