PCIe Gen5 adapter converting dual MCIO 8i inputs to x16 output for high-bandwidth expansion.
Connecting high-speed PCIe Gen5 accelerators or switches in dense server environments often faces physical interface limitations. The LRFNA921A MCIO PCIe Gen5 Device Adapter solves this by converting dual MCIO 8i inputs into a standard PCIe x16 output, ensuring seamless integration of advanced AIC cards without bandwidth compromise.
Featuring 2x56G PCIe 5.0 MCIO 8i inputs and a PCIe Gen5 Amphenol SMT slot, this adapter delivers exceptional throughput for data-intensive tasks. Its 85 ohm ultra-low loss PCB design maintains signal integrity, while the flexible configuration allows operation in x8 mode with a single cable or x16 mode with dual connections, maximizing deployment versatility.
Ideal for connecting graphics cards and accelerator cards in AI and cloud computing clusters, the LRFNA921A ensures robust performance. With a built-in 6A 12V to 3.3V step-down voltage regulator and precise channel sequencing support, it provides a reliable, high-bandwidth solution for modern data center infrastructure expansion.
Supports 2*56G PCIe 5.0 MCIO 8i input for maximum bandwidth.
Operates in x8 mode with single cable or x16 mode with dual connections.
Features 85 ohm ultra-low loss PCB for reliable data transmission.
Includes 6A 12V to 3.3V step-down voltage regulator for stable operation.
High-quality optical modules and cables for optimal compatibility with your network adapter.
Complete technical details for integration and deployment planning.
| Host Bus | 2 MCIO 74 Pin |
|---|---|
| Device Connector | 2*MCIO (74Pin, x8 PCIe Gen5) |
| Output | 1* PCIe x16 |
| Speed | 2*56G PCIe 5.0 |
|---|---|
| PCB Impedance | 85 ohm ultra-low loss |
| Power Connector | ATX 2*3 GPU Mini fit 5569 |
|---|---|
| Control Voltage | +12V +/-8% |
| Voltage Regulator | 6A 12V->3.3V step-down |
| Size | 138.5mm*38mm |
|---|---|
| Weight | 250g |
| Service Temperature | 0°C to 70°C |
|---|---|
| Storage Temperature | -40°C to 70°C |
| Humidity | 5%-90% |
| Included Cable | MCIO 8i to MCIO 8i Cable L=0.8m |
|---|---|
| Optional Cable | MCIO 8i to SFF-8654 8i Cable L=1m |
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