Feature

●U.2 NVMe to PCI Express 4.0 convert
●Built-in two U.2 SFF-8639 Females connector
●The PCIe x8 Gen4 to U.2 SSD Dual Port AIC can be offered in two x4 data link width configurations (need CPU and BIOS both support) for dual port U.2 SSD.
●Supports power input from PCIe CEM +12V or external PCIe 2x3 12V AUX Power
●Supports Server BMC & IPMI management application
●Built-in SMBus Switch(Address: 0x71) for U.2 SSD SMBus, Clock buffer SMBus communication
●Supports PCIe REFCLK Buffer fan out(Address: 0xD8) for U.2 dual port, it shall be buffered and fanned out to the individaul U.2 SSD
●Built-in SMBus I/O Expander(Address: 0x20) for Supports U.2 PWRDIS signals control
●Supports PCIe PERST# for OOB(out of band) management to remote U.2 SSD Reset
●Supports U.2 12V Power Rail for OOB(out of band) management to disable U.2 SSD Power
●Built-in WAKE# Auto-Direction Sensing Between PCIe CEM and U.2 SSD
●Built-in CLKREQ# Auto-Direction Sensing Between PCIe CEM and U.2 SSD
●Built-in 12V Hot Plug Power controller with eFuse protection for each U.2 SSD


Description

PCIe x8 Gen 4 for Bifurcated U.2 NVME Dual Port AIC

Features :

• U.2 NVMe to PCI Express 4.0 convert
• Built-in two U.2 SFF-8639 Females connector
• The PCIe x8 Gen4 to U.2 SSD Dual Port AIC can be offered in two x4 data link width configurations (need CPU and BIOS both support) for dual port U.2 SSD.
• Supports power input from PCIe CEM +12V or external PCIe 2x3 12V AUX Power
• Supports Server BMC & IPMI management application
• Built-in SMBus Switch(Address: 0x71) for U.2 SSD SMBus, Clock buffer SMBus communication
• Supports PCIe REFCLK Buffer fan out(Address: 0xD8) for U.2 dual port, it shall be buffered and fanned out to the individaul U.2 SSD
• Built-in SMBus I/O Expander(Address: 0x20) for Supports U.2 PWRDIS signals control
• Supports PCIe PERST# for OOB(out of band) management to remote U.2 SSD Reset
• Supports U.2 12V Power Rail for OOB(out of band) management to disable U.2 SSD Power
• Built-in WAKE# Auto-Direction Sensing Between PCIe CEM and U.2 SSD
• Built-in CLKREQ# Auto-Direction Sensing Between PCIe CEM and U.2 SSD
• Built-in 12V Hot Plug Power controller with eFuse protection for each U.2 SSD

1. Programmable Current Limit: 6.5A
2. Programmable Inrush Current Slew Rate
3. Thermal shutdown protection and fault alert
4. Back-to-Back (B2B) FET Operation

• Built-in 12V input with 400W TVS(TRANSIENT VOLTAGE SUPPRESSOR) ESD protection
• Built-in 12V output with 30-V, N channel NexFET power MOSFET, 32 m ohm
• Built-in 12V output with SCHOTTKY BARRIER Power Rectifier
• LED1, LED3 Green LED Blinking indicates U.2 NVMe SSD access status
• LED2, LED4 RED LED on indicates U.2 NVMe SSD power ready

Specifications :

• PCI Express Base Specification Rev 4.0
• PCIe_CEM_SPEC_R4_V1_0_08072019_NCB
• Compliant with NVM Express 1.3
• Support SSD_Form_Factor_Version1_a
• Compliant with PCI Express SFF-8639 Module Specification Revision 4.0, Version 0.7

Micro SATA Cables PN # U2-1986-AIC