This PCIe Gen 5 riser cable is LINKUP's latest v3 version, featuring a lower-profile PCB for improved motherboard and case fit. Out-of-the-box compatibility with PCIe gen 5, 4, and 3 devices Compatible with all rev 2.0-3.0 Velka cases (2020 and later models). Not compatible with rev 1.0-1.2 cases 108 mm mounting hole spacing for Velka cases and 103 mm spacing for other cases 30.5 cm end-to-end, 27 cm along the wire Linkup model number: AG-P5-33SV-027BK-v3 Warranty: 1 year, handled by Velkase Country of origin: China B-stock condition: B-stock items are those that cannot be sold as new due to factory defects that do not affect functionality (such as scratches) or because they were used for less than 30 days by another user. All B-stock items are fully functional and include all parts unless explicitly stated otherwise in the item description. Please note that while all items are inspected for functionality and cleanliness, we cannot provide detailed photos of any particular item to keep costs down. Our standard return and warranty policies apply. However, shipping is available only to the United States.