Tomcat h1000S (S3950) Good things come in small packages - introducing the Tomcat h1000S (S3950). Featuring support for a single AMD "AM2" or Opteron™ 1000 Series processor and based on the Broadcom® HT-1000 chipset, the S3950 also provides PCI-X and PCI card support, dual Gigabit Ethernet ports, SATA2 RAID (0, 1, 5, 10), remote management options with IPMI 2.0, all in an ATX form factor.