| Dimensions | 438 x 87 x 815  | 
                      
| Form Factor | 2U  | 
                      
| Motherboard | MZ93-FS0  | 
                      
| CPU | AMD EPYC™ 9004 Series Processors
 Supports EPYC 9654 cTDP 400W. *cTDP supported up to 400W under limited thermal conditions. Please contact technical support for more details. Note: If only 1 CPU is installed, some PCIe or memory functions might be unavailable.  | 
                      
| Socket | 2 x LGA 6096
  | 
                      
| Chipset | System on Chip  | 
                      
| Memory | 24 x DIMM slots
  | 
                      
| Network Connectivity | Rear side:
 1 x 10/100/1000 Mbps Management LAN  | 
                      
| Video Output | Integrated in Aspeed® AST2600
  | 
                      
| Drive Bays / Storage | Front side:
 Rear side:
 Broadcom SAS35x24R expander
 a) SAS card is required to enable the drives
  | 
                      
| Expansion Slots | 1 x OCP 3.0 slot with PCIe Gen5 x16 bandwidth, from CPU_0
 1 x OCP 3.0 slot with PCIe Gen5 x16 bandwidth, from CPU_1
 1 x M.2 slot:
 1 x M.2 slot:
 1 x M.2 slot:
  | 
                      
| Management | Aspeed® AST2600 management controller
 Dashboard
  | 
                      
| Security / TPM | 1 x TPM header with SPI interface
  | 
                      
| Front I/O | 2 x USB 3.2 Gen1
  | 
                      
| Rear I/O | 2 x USB 3.2 Gen1
  | 
                      
| System Fans | 4 x 80x80x38mm (18,300rpm)  | 
                      
| Power Supply | Dual 1600W 80 PLUS Platinum redundant power supply AC Input:
 DC Input: (Only for China)
 DC Output:
  | 
                      
| Operating Environment | Operating temperature: 10°C to 35°C
  | 
                      
| Sas | Supported  | 
                      
| Raid | Depends on SAS add-in cards  | 
                      
| Internal Io | 1 x TPM header  | 
                      
| Backplane Board | Speed and bandwidth: Front side - CBP21C1: SATA 6Gb/s or SAS 12Gb/s Rear side - CBP2022: SATA 6Gb/s or SAS 12Gb/s  | 
                      
| Os Compatibility | Please refer to OS compatibility table in support page  | 
                      
| Packaging Dimensions | 1077 x 679 x 300 mm  | 
                      
| Packaging Content | 1 x R283-Z91-AAD2
  | 
                      
| Part Numbers | - Barebone package: 6NR283Z91DR000AAD2* - Motherboard: 9MZ93FS0UR-000 - 2-Section Rail kit (CMA not supported): 25HB2-3A0206-K0R - CPU heatsink: 25ST1-15320G-A0R - M.2 heatsink: 12SP2-11000E-00R - Front panel board - CFP2001: 9CFP2001NR-00 - Backplane board - CBP2022: 9CBP2022NR-00 - Backplane board - CBP21C1: 9CBP21C1NR-00 - Fan module: 25ST2-88382T-S1R - Riser card - CRS101Q: 9CRS101QNR-00 - Riser card - CRS101T: 9CRS101TNR-00 - Riser card - CRS202M: 9CRS202MNR-00 - Riser card - CRS202N: 9CRS202NNR-00 - G-SCM board - CDCR114: 9CDCR114NR-00 - Mini-DP to D-Sub cable: 25CRN-200801-K1R - Power supply: 25EP0-216008-L0S  | 
                      
| Optional Parts | - 3-Section Rail kit (Supports CMA): 25HB2-A56121-K0R
  | 
                      
| Additional Certifications | Windows Server 2022 (x64)  | 
                      
| Riser Card | CRS101T: - 1 x PCIe x16 (Gen5 x16) FHHL slot, from CPU_0 CRS101Q: - 1 x PCIe x16 (Gen5 x16) FHHL slot, from CPU_1 =CRS202M: - 2 x PCIe x16 (Gen5 x16) FHHL slots, from CPU_0 CRS202N: - 2 x PCIe x16 (Gen5 x16) FHHL slots, from CPU_1  |