PCIe 4.0 x16 4-port NVMe Switch Adapter
LRNV9F48 is a PCIe 4.0 x16 to 4-port built-in 8654 8I NVMe switch adapter developed by Linkreal CO.,LTD. based on Broadcom PEX88048. LRNV9F48 has 4 built-in 8654 8I ports to connect SSD drives according to different usage scenarios and supports up to 8 PCIe 4.0 SSD connections. The design, combined with large packet memory, flexible common buffer/FC credit pools, and non-blocking internal switch architecture, provides full wire speed on all ports for performance-critical applications such as servers and switch fabrics; up to 6.9GB data transfer rate per port under full load.
GPU Expansion Solution

Complete technical details for integration and deployment planning.
| Model | LRNV9F48 |
|---|---|
| Bus Type | PCI Express 4.0 x16 |
| I/O Controller | Broadcom PEX88048 |
| External Port | 8654 8I |
| Interface | 4 |
| Transfer Speed (total) | 32GB/s |
| Device Connector | 4 * 8654 8I |
|---|---|
| Storage Interface | PCIe (NVMe): x4, x2, x1 |
| Humidity | 15%-90% |
|---|---|
| Operating Temperature | 0℃ - 55℃ (32℉ - 131℉) |
| Storage Temperature | -45℃ - 105℃ (-49℉ - 221℉) |
| Power(min) | 20.532W |
| Power(max) | 23.592W |
| PCB size(unit:mm) | 68.6*155.7*1.6 |
|---|---|
| Product Weight(unit:g) | * |
| Package size (unit: mm) | 222*147*28 |
|---|
| Included in Package | 1 - PCIe x1 NVMe Adapter Card |
|---|
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