Vibrant buys and sells new and used Sun Fire E25K server models. Please contact us for pricing and availability or click below to request a quote or sell your excess systems to us.

The Sun Fire E25K server is based on the UltraSPARC IV processor with CMT technology and is ideal for mission-critical computing. With the Sun Fire E25K, you can mix and match UltraSPARC IV+, IV, and III processors in the same system.

Uniboard technology common across the Sun Fire E4900-E25K server line allows provisioning of additional resources when needed. The Sun Fire E25K server offers almost twice the performance of previous generation UltraSPARC IV servers and up to five times the performance of UltraSparc III servers. 

Notable RAS features of the Sun Fire E25K include full hardware redundancy, fault-isolated Dynamic System Domains, Dynamic Reconfiguration (DR), auto diagnosis and recovery, proactive self-diagnostics, online upgrades, concurrent maintenance, and end-to-end data integrity including ECC.

Sun Fire E25K Features:

  • Processor: 1.5GHz UltraSPARC IV+ and/or 1.05GHz/1.2GHz/1.35GHz UltraSPARC IV and/or 1.2GHz UltraSPARC III processors; Superscalar SPARC V9, ECC protected
  • System Processor/Memory Boards: Up to 18 Uniboard CPU/memory boards with four processors each, and up to 32GB per board; max 576GB per domain
  • System I/O: Up to 72 hot-swappable PCI+ I/O slots; 54 slots are 66MHz; 18 slots are 33MHz; supports 10/100 BaseT Ethernet, Gigabit Ethernet, UltraSCSI (LVD and HVD), ATM, FC-AL, and HiPPI
  • Standard Availability: Hot-swap CPU, memory, I/O, power, fans, online upgrades, journaling file system, redundant network connections, redundant storage connections, hardened operating system kernel, hardened I/O drivers
  • Operating System: Solaris 9/05 and Solaris 10 3/05 HW1 for 1.5GHz UltraSPARC IV+ processors; Solaris 8 2/04, Solaris 9 4/04, and Solaris 10 3/05 for UltraSPARC IV processors

Vibrant offers complete configurations as well as individual parts and upgrades for this model. For pricing on new or used Oracle Sun Fire E25K servers, upgrades or parts, please contact Vibrant sales at or call 888-443-8606 or 952-653-1700.