ZTE Server R5350 G5 rack server 25SFF Expander type E1, 25 front SAS/SATA SFF, not supporting NVMe. Rear zone4 supports 2 SAS/SATA SFF, Zone1 supports 2 NVMe.SAS/SATA disks connect with LSI95XX/RS34X), 1x PCIE SAS RAID card-ZTE RS344-16i-PM8264-4G Cache-RAID0,1,10,5,6,50,60-24Gb/s-- 1x RM241X/RM24XB/RS24X/RM344/RM345 RAID card-Cache - Cache module for ZTE Self-developed RAID cards with cache protection functionality 1x R5350 G5 Zone 2 PCIe Riser Card 2A4 - PCIe 5.0, x8+x8+x16 1x R5350 G5 Zone 3 PCIe Riser Card 3A4C - PCIe 5.0, x8+x16+x8 2x 1300W Honor titanium power supply 1x Guide rail B(1U high, 760 mm long, 845 mm stroke, applicable to 660-905 column range, compatible with 9.5 square hole and 7.1 round hole)