Delock PCI Express 5.0 x16 Card to 4 x Internal NVMe M.2 Key M with Heatsink - Bifurcation

As NVMe SSDs become the standard for high-speed storage, many systems lack enough M.2 slots to fully utilize multiple drives. The Delock 90709 expansion card solves this by adding four internal M.2 Key M slots via a single PCIe 5.0 x16 slot, enabling massive storage expansion with minimal latency. Ideal for workstations, servers, and enthusiasts who need to combine multiple NVMe drives into a high-performance array.

Who is it for

This card is perfect for IT professionals, content creators, and power users who require fast, redundant, or high-capacity storage. It's especially useful for building RAID arrays, running virtual machines, or handling large datasets where speed and reliability are critical.

Main features

• PCI Express 5.0 x16 host interface with bifurcation support (x4/x4/x4/x4)
• Four internal M.2 Key M slots for NVMe SSDs
• Supports M.2 form factors: 2280, 2260, 2242, 2230
• Passive heatsink included for each M.2 slot to maintain optimal temperatures
• LED indicators for power and activity per slot
• Bootable support (system BIOS dependent)
• OS independent – no drivers required
• Bus-powered – no external power needed

Specifications

• Host Interface: PCI Express 5.0 x16
• Internal Connectors: 4 x M.2 Key M
• M.2 Interface: NVMe
• PCIe Lane Allocation: x4 per M.2 slot
• Max Data Transfer Rate per slot: up to 16 GB/s (PCIe 5.0 x4)
• Max Data Transfer Rate total: up to 64 GB/s (PCIe 5.0 x16)
• Bracket Type: Standard profile
• Supported M.2 Keys: M-Key
• Number of M.2 Slots: 4
• Power Source: PCI Express bus power

Tips

Ensure your motherboard supports PCIe bifurcation (x4/x4/x4/x4) on the selected PCIe x16 slot. Check BIOS settings to enable bifurcation if needed. Use M.2 SSDs with appropriate thermal pads for optimal heat dissipation.