
D4056
DC-MHS Motherboard, AMD EPYC 9004/9005 Series
- DC-MHS M-DNO Type-4 HPM
- Single AMD EPYC 9004/9005 Series processors, up to TDP 500W
- (24) DDR5 RDIMM, 12 channels(2DPC), up to 5200MT/s(1DPC), 4400MT/s(2DPC)
- (2) PCIe 5.0 x16 SFF-TA-1033 MXIO Slots
- (8) PCIe5.0 x8 MCIO 8i connectors
- (2) 2280/22110 PCIe 3.0 x2 NVMe M.2 ports
- (2) PCIe 5.0 x16 OCP3.0 slots (NCSI supported)
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Product intended for professional use onlyTechnical Specification
| Feature | D4056 |
|---|---|
| Form Factor | DC-MHS M-DNO Type-4 HPM |
| Dimensions | 305.95mm x 295mm |
| Processor | Single AMD EPYC 9004 and 9005 Series processor, up to TDP 500W |
| Socket | (1) LGA6096 (Socket SP5) |
| Memory | (24) DDR5 DIMM Slots, 12 channels (2DPC), RDIMM/RIMM-3DS - Max. Frequency: 5200MT/s (1DPC), 4400MT/s (2DPC) - Max. Capacity per DIMM: 256GB |
| Internal Storage | (2) 2280/22110 PCIe 3.0 x2 NVMe M.2 ports |
| Expansion Slots | (2) PCIe 5.0 x16 SFF-TA-1033 MXIO slots (8) PCIe 5.0 x8 MCIO 8i connectors |
| Networking | (2) PCIe 5.0 x16 OCP3.0 slots (NCSI supported) *Only one NCSI slot is functional at the same time |
| Graphics | Support via DC-SCM module MGT1 |
| USB | (1) 20pin-header for 2x USB3.0 ports |
| Front I/O | Support via DC-SCM module MGT1 |
| Internal I/O | (1) Edge slot for DC SCM2.0 module (MGT1) (1) Buzzer (1) Chassis Intrusion Header (3) I2C headers (1) 20pin-header for 2x USB3.0 (2) DC MHS Control Panel Header for front panel (one left, one right) (1) 24pin-header for front panel (1) 4-pin header for liquid cooler leaking sensor (1) 6-pin header for cold plate pump (1) 4-pin FAN header (1) PDB management header |
| Power Connector | (5) 12-pin PICPWR connectors (1) 6-pin PICPWR connector (1) 4-pin power connector for PCIe slot power supply |
| Security | Chassis Intrusion (header on board) Support via DC-SCM module MGT1: - TPM2.0 module (optional) - ASPEED AST1060 Hardware Root of Trust module (optional) |
| Server Management | Support via DC-SCM module MGT1: (1) 1000Base-T Dedicated Server Management Port ASPEED AST2600 with AMI MegaRAC firmware (IPMI 2.0 & DMTF Redfish API) Dual BIOS and dual BMC eMMC for local BMC storage |
| Environment | Operating: 0°C ~ 35°C (50°F ~ 95°F) Non-operating: -20°C ~ 70°C (-4°F to 158°F) Non-operating Humidity: 5% ~ 85% (non-condensing) |
| Certification | CE, FCC (Class A) |
| Optional Parts | DC-SCM module: MGT1 TPM2.0 module: TPM20-IRS RoT module: ROT1 |


