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1850R Options

Thursday 4th of June 2026

Processors

313612-B21 Pentium II 400 MHz Slot 1 512K Processor Option Kit

313618-B21 Pentium II 450 MHz Slot 1 512K Processor Option Kit

401268-B21 Pentium III 500 MHz Slot 1 512K Processor Option Kit

124779-B21 Pentium III 550MHz 512KB Processor Option Kit

153555-B21 600 MHz Option Kit

Memory

313614-B21 64MB SDRAM DIMM Kit (1x64MB/10ns)

313615-B21 128MB SDRAM DIMM Kit (1x128MB/10ns)

313616-B21 256MB SDRAM DIMM Kit (1x256MB)

Non-Hot Pluggable Hard Drives

349526-B21 9.1GB Wide Ultra2 SCSI Hard Drive (1�)

328942-B21 9.1GB Wide Ultra2 SCSI 10k-II Hard Drive (1�)

388143-B21 18.2-GB Wide Ultra 2 SCSI Hard Drive (1")

328943-B21 18.2GB Wide-Ultra2 SCSI 10k-II Hard Drive (1.6�)

Hot Pluggable

272577-001 4.3-GB Pluggable Wide-Ultra SCSI-3 Hard Drive (1")

304859-B21 4.3-GB Pluggable Wide-Ultra SCSI-3 10,000 RPM Drive

199882-001 9.1-GB Pluggable Wide-Ultra SCSI-3 Hard Drive (1.6")

313706-B21 9.1-GB Pluggable Wide-Ultra SCSI-3 Drive (1")

336369-B21 9.1 GB Pluggable Wide-Ultra SCSI-3 1" high 10K RPM drive

336357-B21 9.1-GB Pluggable Wide Ultra SCSI-3 10K-II Drive (1")

349514-B21 9.1-GB Pluggable Wide Ultra2 SCSI Hard Drive (1�)

328939-B21 9.1-GB Pluggable Wide Ultra2 SCSI 10k-II Hard Drive (1�)

313756-B21 18.2-GB Pluggable Wide-Ultra SCSI-3 Hard Drive (1.6")

336358-B21 18.2-GB Pluggable Wide-Ultra SCSI-3 10K-II Drive (1.6")

128417-B21 18-GB Pluggable Wide-Ultra SCSI-3 10K Drive (1")

400740-B21 36.4 Pluggable Wide-Ultra SCSI-3 Hard Drive (1.6") Replace with 176498-B21 Below

128420-B21 36.4GB Pluggable Wide-Ultra SCSI 10K Drive (1.6") Replace with 176498-B21 Below

176498-B21 36.4GB Pluggable Wide Ultra 10K (1")

Proliant 1850R SCSI Hot Plug Drive Options

Proliant SERVER GENERATION Options - Ultra2 (U2) 3.5" (LFF) Hard Drives

Proliant Ultra2 (U2) Hot-Plug 3.5" (LFF) Hard Drives - Option Part Numbers

Proliant U2 Hard Drive Replacement Video

123065-B22 HP 9.1GB Hot-Plug Ultra2 SCSI (U2) 7.2K 3.5" (LFF) Hard Drive

328939-B22 HP 9.1GB Hot-Plug Ultra2 SCSI (U2) 10K 3.5" (LFF) Hard Drive

388144-B22 HP 18.2GB Hot-Plug Ultra2 SCSI (U2) 7.2K 3.5" (LFF) Hard Drive

128418-B22 HP 18.2GB Hot-Plug Ultra2 SCSI (U2) 10K 3.5" (LFF) Hard Drive

Proliant SERVER GENERATION Options - Ultra3 (U3) 3.5" (LFF) Hard Drives

Proliant Ultra3 (U3) Hot-Plug 3.5" (LFF) Hard Drives - Option Part Numbers

Proliant U3 Hard Drive Replacement Video

142671-B22 HP 9.1GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

188120-B22 HP 9.1GB Hot-Plug Ultra3 SCSI (U3) 15K 3.5" (LFF) Hard Drive

142673-B22 HP 18.2GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

188122-B22 HP 18.2GB Hot-Plug Ultra3 SCSI (U3) 15K 3.5" (LFF) Hard Drive

176496-B22 HP 36.4GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

232916-B22 HP 36.4GB Hot-Plug Ultra3 SCSI (U3) 15K 3.5" (LFF) Hard Drive

232432-B22 HP 72.8GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

Proliant Ultra3 (U3) Hot-Plug 3.5" (LFF) Hard Drives - Spare Part Numbers

152188-001 HP 9.1GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

189393-001 HP 9.1GB Hot-Plug Ultra3 SCSI (U3) 15K 3.5" (LFF) Hard Drive

152190-001 HP 18.2GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

189395-001 HP 18.2GB Hot-Plug Ultra3 SCSI (U3) 15K 3.5" (LFF) Hard Drive

177986-001 HP 36.4GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

233350-001 HP 36.4GB Hot-Plug Ultra3 SCSI (U3) 15K 3.5" (LFF) Hard Drive

233349-001 HP 72.8GB Hot-Plug Ultra3 SCSI (U3) 10K 3.5" (LFF) Hard Drive

Proliant SERVER GENERATION Options - Ultra320 (U320) 3.5" (LFF) Hard Drives

Proliant Ultra320 (U320) Hot-Plug 3.5" (LFF) Hard Drives - Option Part Numbers

Proliant U320 Hard Drive Replacement Video

286775-B22 18.2GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

286713-B22 36.4GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

286776-B22 36.4GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

286714-B22 72.8GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

286778-B22 72.8GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

286716-B22 146.8GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

347708-B22 146.8GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

350964-B22 300GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

411089-B22 300GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

Proliant Ultra320 (U320) Hot-Plug 3.5" (LFF) Hard Drives - Spare Part Numbers

289240-001 18.2GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

289041-001 36.4GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

289241-001 36.4GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

289042-001 72.8GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

289243-001 72.8GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

289044-001 146.8GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

347779-001 146.8GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

364881-001 300GB Hot-Plug Ultra320 SCSI (U320) 10K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

411261-001 300GB Hot-Plug Ultra320 SCSI (U320) 15K 3.5" (LFF) Hard Drive (Single) (2 Pack) (5 Pack)

SERVER GENERATION OPTIONS