The Sun Fire V890 can run up to four dual-processor CPU/Memory Boards (8 CPUs maximum), supports up to 16 GB of memory maximum per CPU/Memory board (64 GB of memory maximum), and can hold up to 12 disk drives using two disk 6-packs. Upgrade OptionsThe following is a partial list of popular upgrade options including system boards, processors, disk, memory, Ethernet cards, fiber cards, graphics cards, and removable media that run in a Sun Fire V890. X7269A, CPU/Memory Board w/2 × US IV 1.2GHz, 8GB Memory X6894A, Sun Fire CPU/Memory Board w/ 2 UltraSPARC III 1050MHz and 4GB X7028A, Sun Fire CPU/Memory Board w/ 2 UltraSPARC III 900MHz and 4GB X7046A, Sun Fire CPU/Memory Board w/ 2 UltraSPARC III 750MHz and 0GB X7047A, Sun Fire CPU/Memory Board w/ 2 UltraSPARC III 750MHz and 4GB RAM - 16 × 256MB DIMMs X6724A, 36.4GB 10000 RPM FC-AL X6742A, 73.4GB 10000 RPM FC-AL X6805A, 73.4GB 10000 RPM FC-AL XRA-FC1CB-146G10K, 146.8 10000 RPM FC-AL X6751A, Storage Expansion Kit includes a 6 Slot RC Base/Expansion Backplane and 6 – 36.4GB FC Drives X6756A, Storage Expansion Kit includes a 6 Slot RC Base/Expansion Backplane and 6 – 73.4GB FC Drives X6858A, Storage Expansion Kit includes a 6 Slot RC Base/Expansion Backplane and 6 – 146.8GB FC Drives X3150A, Sun GigaSwift Ethernet UTP (Copper) X3151A, Sun GigaSwift Ethernet MMF (Fiber) X4150A, GigaSwift Ethernet UTP (GCS) X4151A, GigaSwift Ethernet MMF (GFS) X4444A, Quad GigaSwift Ethernet UTP (QGE) SG-XPCI1FC-JF2, JNI 2GB PCI Single FC Network Adapter SG-XPCI2FC-JF2, JNI 2GB PCI Dual FC Network Adapter SG-XPCI1FC-QF2 or X6767A2GB PCI Single FC Network Adapter SG-XPCI2FC-QF2 or X6768A, 2GB PCI Dual FC Network Adapter X6727A, PCI Dual FC Network Adapter+ X7056A, 4 GB - 4 × 1GB SDRAM DIMMs X7051A, 2 GB - 4 × 512MB SDRAM DIMMs SG-XPCI2SCSI-LM320, PCI/PCI-X Dual Ultra320 SCSI/RAID Adapter X4422A, Dual GigabitEthernet / Dual SCSI PCI Adapter X6758A, PCI Dual Ultra3 SCSI Host Adapter X6540A, Dual Single-Ended Ultra/Wide SCSI PCI X6541A, Dual Differential Ultra/Wide SCSI PCI X3780A, XVR-600 Graphics Accelerator X3685A, XVR-500 Graphics Accelerator X3769A, XVR-100 Graphics Accelerator SG-XTAPDAT72-5F68, 36-72GB 4 mm DAT 72 Tape Drive If you need help with ordering or configuring your system call: © 2008 Ames Sciences, Inc. All rights reserved.