QNAP TS-h3087XU-RP - System Board; Drive Numbering

System Board
No. Component No. Component
1 PCIe slot 1: PCIe Gen 4.0 x8 6 Memory slot 3 (Channel B, DIMM 1, black)
2 PCIe slot 2: PCIe Gen 4.0 x4 7 Memory slot 4 (Channel B, DIMM 2, blue)
3 PCIe slot 3: PCIe Gen 4.0 x4 8 2.5-inch drive bay fan
4 Memory slot 1 (Channel A, DIMM 1, black) 9 CPU fan
5 Memory slot 2 (Channel A, DIMM 2, blue) 10 System fans
Drive Numbering
2.5-inch Drive Bays
TS-h3087XU-RP User Guide
Product Overview 8