QNAP - BRKT-RISER-2P-2U - Riser Card Module
Part number:
BRKT-RISER-2P-2U
Price:

Riser Card Module; 1 x PCIe 3 x8 to 2 x PCIe 3 x4; x73AU short depth 2U chassis 

 

compatible With: TS-873AU, TS-873AU-RP