Table 1 shows the quick spec.
| 
			 Model  | 
			
			 869845-B21  | 
		
| 
			 Processor core available  | 
			
			 26, per processor  | 
		
| 
			 Processor cache  | 
			
			 35.75 MB L3  | 
		
| 
			 Processor  | 
			
			 Intel® Xeon® Scalable 8164 (26 core, 2.0 GHz, 35.75 MB, 150W)  | 
		
| 
			 Processor number  | 
			
			 4 processors included  | 
		
| 
			 Processor speed  | 
			
			 2.0 GHz  | 
		
| 
			 Maximum memory  | 
			
			 6.0 TB maximum  | 
		
| 
			 Memory slots  | 
			
			 48 DIMM slots maximum  | 
		
| 
			 Included hard drives  | 
			
			 None included, 8 small form factor drives supported  | 
		
| 
			 Power supply type  | 
			
			 4 HPE 1600W (200V AC to 240V AC) Flex Slot Platinum hot plug power supplies  | 
		
| 
			 Storage controller  | 
			
			 HPE Smart Array P408i-p SR Gen10 Controller  | 
		
| 
			 Minimum dimensions ( H x W x D)  | 
			
			 17.48 x 44.55 x 75.18 cm  | 
		
| 
			 Weight  | 
			
			 51.71 kg  | 
		
Figure 1 shows the front view of DL580 Gen10 servers.

Note:
| 
			 ①  | 
			
			 Quick removal access panel  | 
		
| 
			 ②  | 
			
			 Box 1 (8 SFF, 6 SFF+2 NVMe or 8 NVMe (supports only 4 NVMe drives) SSD optional)  | 
		
| 
			 ③  | 
			
			 Box 2 (8 SFF, 6 SFF+2 NVMe or 8 NVMe PCIe SSD optional)  | 
		
| 
			 ④  | 
			
			 Box 3 (8 SFF, 6 SFF+2 NVMe or 8 NVMe PCIe SSD optional)  | 
		
| 
			 ⑤  | 
			
			 Front USB 3.0 port  | 
		
| 
			 ⑥  | 
			
			 Power On/Standby button and system power LED button  | 
		
| 
			 ⑦  | 
			
			 Health LED  | 
		
| 
			 ⑧  | 
			
			 NIC status  | 
		
| 
			 ⑨  | 
			
			 UID button  | 
		
| 
			 ⑩  | 
			
			 iLO Front Service Port  | 
		
| 
			 ⑪  | 
			
			 Front USB 3.0 port  | 
		
| 
			 ⑫  | 
			
			 Serial label pull tag  | 
		
| 
			 ⑬  | 
			
			 Box 6 (8 SFF)  | 
		
| 
			 ⑭  | 
			
			 Box 5 (8 SFF)  | 
		
| 
			 ⑮  | 
			
			 Box 4 (8 SFF or Universal Media bay)  | 
		
| 
			 ⑯  | 
			
			 Optional USB 2.0 (via Universal Media Bay)  | 
		
| 
			 ⑰  | 
			
			 Optional 2 SFF HDD, requires optional Universal Media bay  | 
		
| 
			 ⑱  | 
			
			 Optional front display port (via Universal Media Bay)  | 
		
| 
			 ⑲  | 
			
			 Optional USB 2.0 (via Universal Media Bay)  | 
		
Figure 2 shows the back view of DL580 Gen10 servers.

Note:
| 
			 ①  | 
			
			 PCIe Slots (Slots 1-7 top to bottom), requires primary riser  | 
		
| 
			 ②  | 
			
			 PCIe Slots (Slots 8-14 top to bottom), requires secondary riser (includes tertiary riser)  | 
		
| 
			 ③  | 
			
			 PCIe Slots (Slots 15-16 top to bottom), requires tertiary riser (included with secondary riser)  | 
		
| 
			 ④  | 
			
			 Power supply Power LED (max. 4)  | 
		
| 
			 ⑤  | 
			
			 Power supply Power connection (max. 4)  | 
		
| 
			 ⑥  | 
			
			 HPE Flexible Slot Power Supply, 800W PS shown (max. 4)  | 
		
| 
			 ⑦  | 
			
			 Serial connector  | 
		
| 
			 ⑧  | 
			
			 Dedicated iLO connector  | 
		
| 
			 ⑨  | 
			
			 VGA (video) connector  | 
		
| 
			 ⑩  | 
			
			 USB connectors 2.0 (2)  | 
		
| 
			 ⑪  | 
			
			 USB connectors 3.0 (2)  | 
		
| 
			 ⑫  | 
			
			 Unit ID LED  | 
		
| 
			 ⑬  | 
			
			 FlexibleLOM ports (Port 1 on right side)  | 
		
Table 2 shows the recommended hard drives.
| 
			 Product number  | 
			
			 Description  | 
		
| 
			 877988-B21  | 
			
			 HPE 4TB NVMe x4 RI SFF SCN DS SSD  | 
		
| 
			 870148-B21  | 
			
			 HPE 15.3TB SAS 12G RI SFF SC DS SSD  | 
		
| 
			 877788-B21  | 
			
			 HPE 1.92TB SATA 6G Mixed Use SFF (2.5in) SC 3yr Wty Digitally Signed Firmware SSD  | 
		
| 
			 881457-B21  | 
			
			 HPE 2.4TB SAS 12G 10K SFF SC 512e DS HDD  | 
		
Table 3 shows the comparison.
| 
			 Model  | 
			
			 869845-B21  | 
			
			 869847-B21  | 
		
| 
			 Processor core available  | 
			
			 26, per processor  | 
			
			 20, per processor  | 
		
| 
			 Processor cache  | 
			
			 35.75 MB L3  | 
			
			 27.50 MB L3  | 
		
| 
			 Processor  | 
			
			 Intel® Xeon® Scalable 8164 (26 core, 2.0 GHz, 35.75 MB, 150W)  | 
			
			 Intel® Xeon® Scalable 6148 (20 core, 2.4 GHz, 27.50 MB, 150W)  | 
		
| 
			 Processor number  | 
			
			 4 processors included  | 
			
			 4 processors included  | 
		
| 
			 Processor speed  | 
			
			 2.0 GHz  | 
			
			 2.4 GHz  | 
		
			869845-B21 Specification | 
		|
| 
			 Processor core available  | 
			
			 26, per processor  | 
		
| 
			 Processor cache  | 
			
			 35.75 MB L3  | 
		
| 
			 Processor  | 
			
			 Intel® Xeon® Scalable 8164 (26 core, 2.0 GHz, 35.75 MB, 150W)  | 
		
| 
			 Processor number  | 
			
			 4 processors included  | 
		
| 
			 Processor speed  | 
			
			 2.0 GHz  | 
		
| 
			 Maximum memory  | 
			
			 6.0 TB maximum  | 
		
| 
			 Memory slots  | 
			
			 48 DIMM slots maximum  | 
		
| 
			 Memory type  | 
			
			 HPE DDR4 SmartMemory  | 
		
| 
			 Memory, standard  | 
			
			 256 GB (8x 32 GB) RDIMM  | 
		
| 
			 Drive type  | 
			
			 48 maximum  | 
		
| 
			 Included hard drives  | 
			
			 None included, 8 small form factor drives supported  | 
		
| 
			 Infrastructure management  | 
			
			 HPE iLO Standard with Intelligent Provisioning (embedded) and HPE OneView Standard (requires download) are included Optional: HPE iLO Advanced, HPE iLO Advanced Premium Security Edition and HPE OneView Advanced (optional require licenses)  | 
		
| 
			 Power supply type  | 
			
			 4 HPE 1600W (200V AC to 240V AC) Flex Slot Platinum hot plug power supplies  | 
		
| 
			 Expansion slots  | 
			
			 16 PCIe 3.0  | 
		
| 
			 Network controller  | 
			
			 1 HPE 10/25 Gb 640FLR Ethernet adapter, 2-ports per controller  | 
		
| 
			 Storage controller  | 
			
			 HPE Smart Array P408i-p SR Gen10 Controller  | 
		
| 
			 Form factor  | 
			
			 Rack (4U)  | 
		
| 
			 Minimum dimensions ( H x W x D)  | 
			
			 17.48 x 44.55 x 75.18 cm  | 
		
| 
			 Weight  | 
			
			 51.71 kg  |