This high-performance adapter card transforms a single PCIe 3.0 x8 slot into four independent M. 2 NVMe SSD ports using Broadcom's PLX8747 PCIe switch chip. Designed for professionals needing maximum storage density without sacrificing performance, it delivers enterprise-grade NVMe expansion for workstations, servers, and high-performance computing environments.
Key Features:
1. High-Density NVMe Expansion
4x M. 2 PCIe 3.0 x4 slots (2280/22110 compatible)
PLX8747 switch chip enables true non-blocking performance
Supports up to 8GB/s aggregate bandwidth
2. Intelligent PCIe Switching
Dynamic lane allocation (x4 per SSD)
Automatic speed negotiation and link training
Maintains consistent 3.5GB /s per drive throughput
3. Advanced Thermal Management
Massive aluminum heatsink with precision-machined fins
Included thermal pads for each M. 2 slot
Optional 4-pin PWM fan support for active cooling
4. Enterprise-Grade Reliability
Reinforced PCIe x8 edge connector
6-pin auxiliary power for stable quad-drive operation
Over-current and thermal protection circuits
5. Universal Compatibility
Supports Windows 10/11, Linux, and VMware
Works with all major NVMe SSD brands
No driver installation required