Used Refurbished IBM 2863-004 EXN4000 NSeries Fibre Channel Disk Expansion Unit

Essential Technologies is your essential source for new, used, refurbished, and recertified IBM NSeries EXN4000 2863-004 hardware. Whether it's a complete system, upgrades, drives, components, or parts, you can count on Essential to provide quality equipment that meets your IT objectives - and exceeds your expectations - every time.

All products are 100% original, tested, and guaranteed for your IBM on-site, or 3rd party maintenance agreements. Whether you have a specific system in mind, or if you need alternatives, we have the solution that's right for you.

We will also buy back your new or pre-owned IT equipment.

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Refurbished IBM 2863-004 EXN4000 Fibre Channel Expansion Unit - NSeries NAS

  • Provides Expansion for NSeries NAS Controllers
  • Supports up to 14x Fibre Channel drives
  • Drives available: 144GB, 300GB, 450GB, and 600GB
  • Supported on the following NSeries Systems: N3700, N5200, N5300, N5500, N5600, N7600, or N7800
  • Our refurbished 2863-004 EXN4000 units are tested, configured, and guaranteed for IBM maintenance

Drive Options

4002 (23R2965) 144GB 10K RPM FC NSeries HDD Hard Disk Drive
4003 (23R2968) 144GB 15K RPM FC NSeries HDD Hard Disk Drive
4004 (23R2966) 300GB 10K RPM FC NSeries HDD Hard Disk Drive
4006 (45E2371) 300GB 15K RPM FC NSeries HDD Hard Disk Drive
4007 (46Y0297) 450GB 15K RPM FC NSeries HDD Hard Disk Drive
4008 (46X0878) 600GB 15K RPM FC NSeries HDD Hard Disk Drive