Full height and low profile. SAS/SATA: 1024; NVMe: 24. X8 lane PCI Express® 3.1. 4 Mini-SAS HD x4 SFF-8643. LSI Storage Authority (LSA), StorCLI (Command-Line Interface), HII (UEFI Human Interface Infrastructure). > 4,500,000 hours at 40° C. 20% to 80% Non-condensing. Microsoft Windows, VMware vSphere/ESXi, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Citrix XenServer, Ubuntu Linux, CentOS Linux, Oracle Enterprise Linux, Fedora, FreeBSD, Debian Linux. Low profile 6.127″ x 2.712″. Australia/New Zealand (AS/NZS CISPR 22), Canada ICES-003 Class B, CE Europe (EN55022/EN55024), Europe (EN55022/EN55024), Japan (VCCI V-3), Korea (RRA no 2013-24 & 25), RoHS, Safety: EN/IEC/UL 60950, Taiwan (CNS 13438), USA (FCC 47 CFR part 15 Subpart B, class B), WEEE.