ML750 Options    Proliant ML750 Options - Processor Kits   Proliant ML750 Processor Kits   177666-B21 Pentium III Xeon X900-2MB Processor Option Kit   175810-B21 Proliant ML750/8000 Pentium III Xeon 6/700Mhz 2Mb Processor Option   167444-B21 Proliant ML750/8000 Pentium III Xeon 6/700Mhz 1Mb Processor Option  Proliant ML750 Options - Memory Kits   Proliant ML750 Memory Kits   328809-B21 4096-MB PC100 Registered ECC SDRAM Memory Kit (4 x 1024 MB)   328808-B21 2048-MB PC100 Registered ECC SDRAM Memory Kit (4 x 512 MB)   328807-B21 1024-MB PC100 Registered ECC SDRAM Memory Kit (4 x 256 MB)   328806-B21 512-MB PC100 Registered ECC SDRAM Memory Kit (4 x 128 MB)  Proliant ML750 SCSI Hot Plug Drive Options   HP/Compaq Proliant Hot Plug Ultra2 Hard Drives   123065-B22 Compaq 9.1GB Pluggable Ultra2 SCSI Universal Hard Drive 7,200 RPM Drive   328939-B22 Compaq 9.1GB Pluggable Ultra2 SCSI Universal Hard Drive 10,000 RPM Drive   388144-B22 Compaq 18.2GB Pluggable Ultra2 SCSI Universal Hard Drive 7,200 RPM Drive   128418-B22 Compaq 18.2GB Pluggable Ultra2 SCSI Universal Hard Drive 10,000 RPM Drive   HP/Compaq Proliant Hot Plug Ultra3 Hard Drives   142671-B22 HP Compaq 9.1GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   188120-B22 HP Compaq 9.1GB Pluggable Ultra3 SCSI Universal Hard Drive 15,000 RPM   142673-B22 HP Compaq 18.2GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   188122-B22 HP Compaq 18.2GB Pluggable Ultra3 SCSI Universal Hard Drive 15,000 RPM   176496-B22 HP Compaq 36.4GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   232916-B22 HP Compaq 36.4GB Pluggable Ultra3 SCSI Universal Hard Drive 15,000 RPM   232432-B22 HP Compaq 72.8GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   HP/Compaq Proliant Hot Plug Ultra3 Hard Drive Spare Part Numbers   152188-001 HP Compaq 9.1GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   189393-001 HP Compaq 9.1GB Pluggable Ultra3 SCSI Universal Hard Drive 15,000 RPM   152190-001 HP Compaq 18.2GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   189395-001 HP Compaq 18.2GB Pluggable Ultra3 SCSI Universal Hard Drive 15,000 RPM   177986-001 HP Compaq 36.4GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM   233350-001 HP Compaq 36.4GB Pluggable Ultra3 SCSI Universal Hard Drive 15,000 RPM   233349-001 HP Compaq 72.8GB Pluggable Ultra3 SCSI Universal Hard Drive 10,000 RPM  Proliant Ultra320 Hard Drives Note: All of these Ultra320 Hard Drives are backwards compatible and can directly replace any Ultra2 or Ultra3 Proliant Universal 1" Hard Drive. The actual transfer rates of these Ultra320 Hard Drives however will be determined by the Smart Array Controller in your server (U2/U3/U320).   Ultra320 Hard Drive QuickSpecs  Proliant Hot Plug Ultra320 Hard Drives      286775-B22 18.2GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    286713-B22 36.4GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    286776-B22 36.4GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    286714-B22 72.8GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    286778-B22 72.8GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    286716-B22 146.8GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    347708-B22 146.8GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    350964-B22 300GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    411089-B22 300GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)  Proliant Hot Plug Ultra320 Hard Drive Spare Part Numbers       289240-001 18.2GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    289041-001 36.4GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    289241-001 36.4GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    289042-001 72.8GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    289243-001 72.8GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    289044-001 146.8GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    347779-001 146.8GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack)    364881-001 300GB Pluggable Ultra320 SCSI Hard Drive 10K (Single) (2 Pack) (5 Pack)    411261-001 300GB Pluggable Ultra320 SCSI Hard Drive 15K (Single) (2 Pack) (5 Pack) Note: All U320 Hard Drives are backward compatible to U2 or U3 speeds. U320 drives require an optional U320 Smart Array Controller or U320 SCSI HBA to support U320 transfer rates. Note: Please see the Hard Drive QuickSpecs for Technical Specifications such as capacity, height, width, interface, transfer rate, seek time, physical configuration, and operating temperature.   SCSI Ultra320 Hard Drive QuickSpecs  Resources   Memory Part Number Matrix   SCSI Hard Drive Part Number Matrix  Proliant ML750 Options - Storage Controllers   Proliant ML750 Storage Controllers   295635-B21 HP Smart Array 4250ES Controller   225338-B21 HP Smart Array 532 Controller   166207-B21 HP Smart Array 5302/32 Controller   124992-B21 HP Smart Array 5302/64 Controller   283552-B21 HP Smart Array 5302/128 Controller   158939-B21 HP Smart Array 5304/128 Controller   283551-B21 HP Smart Array 5304/256 Controller   238633-B21 HP Smart Array 5312 Controller   153507-B21 HP Ultra3 Channel Expansion Module for Smart Array 5300 Controller   153506-B21 HP 128-MB Cache Module for Smart Array 5302 Controller   254786-B21 HP 256-MB Battery-Back Cache Module   199371-B21 HP Advanced Data Guarding Module for Smart Array 5302 Controller   288601-B21 HP RAID ADG Upgrade for Smart Array 5302   127695-B21 HP Smart Array 431 Controller   129803-B21 HP 64-Bit/66MHz Dual Channel Wide Ultra3 SCSI Adapter   154457-B21 HP 64-Bit/66MHz Single Channel Wide Ultra3 SCSI Adapter  Proliant ML750 Quickspecs   Proliant ML750 G1 QuickSpecs