2 x M.2 PCI-E NVMe RAID Controller Adapter Card

• 2 x M.2 PCIe 4.0/3.0 RAID Controller Adapter without PCIe Bifurcation function
• Note: PCI-E bifurcation motherboard can recognize 2 x M.2 SSD, but None PCI-E bifurcation motherboard only recognize 1 x M.2 SSD
• Soft RAID Configuration (Span, Stripe, Mirror Mode) in Windows or Mac, is not hard RAID.
• Asmedia 1182e chip, the heatsink on-chip for heat dissipation
• PCIe 4.0 X8 bandwidth at max
• Support 2230/2242/2260/2280/22110 size
• Regular profile bracket and low profile bracket

M.2 PCI-E RAID Speed under PCI-E 4.0 and 3.0

With PCI-E 4.0 hardware condition (M.2 PCI-E SSD and motherboard and CPU all supports PCI-E 4.0):

• JBOD: 2 x PCI-E 4.0 SSD can reach PCI-E 4.0 X4 speed at the same time;
• RAID 1:PCI-E 4.0 X4 speed;
• RAID 0:PCI-E 4.0 X8 speed.

With PCI-E 3.0 hardware condition (M.2 PCI-E SSD and motherboard and CPU all supports PCI-E 3.0):

• JBOD: 2 x PCI-E 3.0 SSD can reach PCI-E 3.0 X4 speed at the same time;
• RAID 1:PCI-E 3.0 X4 speed;
• RAID 0:PCI-E 3.0 X8 speed.

PCI-E 4.0/3.0 X4/X8 Full Speed

With PCI-E 4.0 hardware condition (M.2 PCI-E SSD and motherboard and CPU all supports PCI-E 4.0):

• ~ 8GB/s for PCI-E 4.0 X4
• ~ 16GB/s for PCI-E 4.0 X8

With PCI-E 3.0 hardware condition (M.2 PCI-E SSD and motherboard and CPU all supports PCI-E 3.0):

• ~ 4GB/s for PCI-E 3.0 X4
• ~ 8GB/s for PCI-E 3.0 X8

PCI-E Bifurcation motherboard and No PCI-E Bifurcation motherboard

• PCI-E bifurcation motherboard can recognize 2 x M.2 PCI-E SSD
• But None PCI-E bifurcation motherboard only recognize 1 x M.2 PCI-E SSD