| Processor Upgrade kit | 
| P/N | DESCRIPTION | 
| 801289-B21 | HPE DL160 Gen9 Intel® Xeon® E5-2603v4 (1.7GHz/6-core/15MB/85W) Processor Kit | 
| 801288-B21 | HPE DL160 Gen9 Intel® Xeon® E5-2609v4 (1.7GHz/8-core/20MB/85W) Processor Kit | 
| 801287-B21 | HPE DL160 Gen9 Intel® Xeon® E5-2620v4 (2.1GHz/8-core/20MB/85W) Processor Kit | 
| 801241-B21 | HPE DL180 Gen9 Intel® Xeon® E5-2603v4 (1.7GHz/6-core/15MB/85W) Processor Kit | 
| 801240-B21 | HPE DL180 Gen9 Intel® Xeon® E5-2609v4 (1.7GHz/8-core/20MB/85W) Processor Kit | 
| 801239-B21 | HPE DL180 Gen9 Intel® Xeon® E5-2620v4 (2.1GHz/8-core/20MB/85W) Processor Kit | 
| 801233-B21 | HPE ML350 Gen9 Intel® Xeon® E5-2609v4 (1.7GHz/8-core/20MB/85W) Processor Kit | 
| 801232-B21 | HPE ML350 Gen9 Intel® Xeon® E5-2620v4 (2.1GHz/8-core/20MB/85W) Processor Kit | 
| 818168-B21 | HPE DL360 Gen9 Intel® Xeon® E5-2603v4 (1.7GHz/6-core/15MB/85W) Processor Kit | 
| 818170-B21 | HPE DL360 Gen9 Intel® Xeon® E5-2609v4 (1.7GHz/8-core/20MB/85W) Processor Kit | 
| 818174-B21 | HPE DL360 Gen9 Intel® Xeon® E5-2630v4 (2.2GHz/10-core/25MB/85W) Processor Kit | 
| 818176-B21 | HPE DL360 Gen9 Intel® Xeon® E5-2640v4 (2.4GHz/10-core/25MB/90W) Processor Kit | 
| 817925-B21 | HPE DL380 Gen9 Intel® Xeon® E5-2609v4 (1.7GHz/8-core/20MB/85W) Processor Kit | 
| 817927-B21 | HPE DL380 Gen9 Intel® Xeon® E5-2620v4 (2.1GHz/8-core/20MB/85W) Processor Kit | 
| 817933-B21 | HPE DL380 Gen9 Intel® Xeon® E5-2630v4 (2.2GHz/10-core/25MB/85W) Processor Kit | 
| Memory | 
| P/N | DESCRIPTION | 
| 805347-B21 | HP 8GB (1x8GB) Single Rank x8 DDR4-2400 CAS-17-17-17 Registered Memory Kit | 
| 805349-B21 | HP 16GB (1x16GB) Single Rank x4 DDR4-2400 CAS-17-17-17 Registered Memory Kit | 
| 805351-B21 | HP 32GB (1x32GB) Dual Rank x4 DDR4-2400 CAS-17-17-17 Registered Memory Kit | 
| 805669-B21 | (805669-B21) HPE 8GB 2Rx8 PC4-2133P-E-15 STND Kit | 
| 862974-B21 | HPE 8GB 1Rx8 PC4-2400T-E STND Kit | 
| 819880-B21 | HPE 8GB 1Rx8 PC4-2133P-E-15 STND Kit | 
| Optical Drive | 
| P/N | DESCRIPTION | 
| 724865-B21 | HP Universal Media Bay Kit | 
| 764632-B21 | HP DL360 Gen9 SFF DVD-RW/USB Kit | 
| 726536-B21 | HP 9.5mm SATA DVD-ROM Jb Gen9 Kit | 
| 726537-B21 | HP 9.5mm SATA DVD-RW Jb Gen9 Kit | 
| 784603-B21 | HP ML150 Gen9 Slim ODD Enablement Kit | 
| 725582-B21 | HP DL180 Gen9 ODD Enablement Kit | 
| Storage Device | 
| P/N | DESCRIPTION | 
| SFF SATA | 
| 765453-B21 | HPE 1TB SATA 7.2K SFF SC 512e DS HDD | 
| 765455-B21 | HP 2TB 6G SATA 7.2K rpm SFF (2.5-inch) SC 512e | 
| SFF SAS | 
| 872475-B21 | HP 300GB 12G SAS 10K 2.5in SC ENT HDD | 
| 870753-B21 | HPE 300GB 12G SAS Enterprise 15K SFF (2.5in) SC DS HDD | 
| 872477-B21 | HPE 600GB 12G SAS 10K SFF SC DS HDD | 
| 870757-B21 | HP 600GB 12G SAS 15K 2.5INC SC DS HDD | 
| 870759-B21 | HPE 900GB SAS 15K SFF SC DS HDD | 
| 765464-B21 | HP 1TB 12G SAS 7.2K 2.5in 512e SC HDD | 
| 872479-B21 | HP 1.2TB 12G SAS 10K 2.5in SC DS HDD | 
| 872481-B21 | HPE 1.8TB SAS 10K SFF SC 512e DS HDD | 
| 765466-B21 | HP 2TB 12G SAS 7.2K 2.5in 512e SC HDD | 
| LFF SATA | 
| 861691-B21 | HPE 1TB 6G SATA 7.2K LFF MDL SC HDD | 
| 872489-B21 | HPE 2TB SATA 6G 7.2K LFF SC DS HDD | 
| 861693-B21 | HPE 3TB 6G SATA 7.2K LFF MDL SC HDD | 
| 872491-B21 | HPE 4TB SATA 6G 7.2K LFF SC DS HDD | 
| LFF SAS | 
| 765424-B21 | HP 600GB 12G SAS 15K 3.5in ENT SCC HDD | 
| 846524-B21 | HPE 1TB 12G SAS 7.2K rpm LFF (3.5in) SC Midline 1yr Warranty Hard Drive | 
| 872485-B21 | HPE 2TB SAS 12G 7.2K LFF SC DS HDD | 
| 872487-B21 | HPE 4TB SAS 12G 7.2K LFF SC DS HDD | 
| NHP LFF SATA | 
| 843266-B21 | HPE 1TB SATA 6G Entry 7.2K LFF (3.5in) RW 1yr Wty HDD | 
| 843268-B21 | HPE 2TB SATA 6G Midline 7.2K LFF (3.5in) RW 1yr Wty HDD | 
|  | 
| Storage Controller / Smart Array (Upgrade) | 
| P/N | DESCRIPTION | 
| 726736-B21 | HP Smart Array P440ar/2G Controller | 
| 726821-B21 | HP Smart Array P440/4G Controller | 
| Power Supply | 
| P/N | DESCRIPTION | 
| 720478-B21 | HP 500W FS Plat Ht Plg Pwr Supply Kit | 
| 720479-B21 | HP 800W FS Plat Ht Plg Pwr Supply Kit | 
| 720620-B21 | HP 1400W FS Plat Pl Ht Plg Pwr Spply Kit | 
| 775595-B21 | HPE 900W AC 240VDC Power Input Module | 
| 814835-B21 | HPE 900W AC 240VDC RPS Power Backplane | 
| Other Accessories | 
| P/N | DESCRIPTION | 
| AF568A | HP 1.83m 10A C13 EU Power Cord | 
| Operating Systems | 
| P/N | DESCRIPTION | 
| 871148-B21 | HP Rok MS WS16 (16-Core) Std ROK | 
| 871177-371 | MS WS16 CAL 5USR en/ko/ja LTU | 
| 862974-B21 | HPE 8GB (1x8GB) Single Rank x8 DDR4-2400 CAS-17-17-17 | 
| 862976-B21 | HPE 16GB (1x16GB) Dual Rank x8 DDR4-2400 CAS-17-17-17 |