PRODUCT INFO ID: 8957
ASRock Z890D4U, 1xSKT LGA 1851, Intel Core Ultra Desktop, Z890, SATA, 2xM.2, 2xGbE, IPMI
Z890D4U
ASRock Rack Z890D4U is a Micro-ATX server motherboard (244 mm x 244 mm), designed for Intel Core™ Ultra Desktop Processors (Series 2). It supports a single LGA1851 socket.
It features 4 DIMM slots (2DPC), supporting DDR5 non-ECC UDIMM and CUDIMM memory. Expansion includes 1 PCIe 5.0 x16 slot, 1 PCIe 5.0 x4 slot, 2 MCIO ports (1x PCIe 5.0 x8 or 2x PCIe 5.0 x4, 1x 2x PCIe 4.0 x4), 2 M.2 slots (PCIe 4.0 x4), and support for up to 8 SATA 6Gb/s drives. Networking is provided by 2 RJ45 1GbE ports (Intel i210), and remote management is enabled via integrated IPMI. The board supports ATX and 12V DC-IN power input, and includes HDMI and DisplayPort outputs.
Specifications
| Physical Status | |
| Form Factor | Micro-ATX |
| Dimensions | 9.6" x 9.6" |
| Processor System | |
| CPU | Supports Intel® Core™ Ultra Desktop Processors (Series 2) |
| Socket | Single Socket LGA 1851 |
| Thermal Design Power | 125W |
| Chipset | Intel® Z890 |
| System Memory | |
| Supported DIMM Quantity | 4 DIMM slots (2DPC) |
| Supported Type | DDR5 288-pin non-ECC UDIMM, CUDIMM |
| Max. Capacity per DIMM | 64GB |
| Max. DIMM Frequency | CUDIMM: 6400 MT/s (1SPC) UDIMM: 5600 MT/s (2SPC 0R2R) 4800 MT/s (2SPC 1R1R) 4400 MT/s (2SPC 2R2R) |
| Voltage | 1.1V |
| PCIe Expansion Slots (SLOT7 close to CPU) | |
| PCIe x 16 | SLOT6: PCIe5.0 x16 [CPU]* *MCIO1 shared lanes x8 with SLOT6. To enable MCIO1, BIOS settings are required. |
| PCIe x 4 | SLOT4: PCIe5.0 x4 [CPU] |
| Other PCIe Expansion Connectors | |
| M.2 slot | 1 M-key (PCIe4.0 x4), supports 2280 form factor [CPU] 1 M-key (PCIe4.0 x4), supports 2280 form factor [PCH] |
| Others | MCIO1 (PCIe5.0 x8 or 2 PCIe5.0 x4)* [CPU] MCIO2 (2 PCIe4.0 x4) [PCH] |
| SATA/SAS Storage | |
| PCH Built-in Storage | Intel® Z890 (8 SATA 6Gb/s; RAID 0/1/5/10): 4 SATA 7-pin, 1 Mini-SAS HD |
| Ethernet | |
| Additional GbE Controller | 2 RJ45 (1GbE) by Intel® i210 |
| Server Management | |
| BMC Controller | ASPEED AST2600: IPMI2.0 with iKVM and vMedia support |
| IPMI Dedicated GLAN | 1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F |
| Graphics | |
| Controller | ASPEED AST2600: 1 DB15 (VGA) Intel® Integrated Processor Graphics: 1 HDMI, 1 DisplayPort |
| Rear I/O | |
| UID Button/LED | 1 UID button, 1 UID LED |
| Video Port | 1 DB15 (VGA), 1 HDMI, 1 DisplayPort |
| Serial Port | 1 DB9 (COM) |
| USB 3.2 Gen1 Port | 2 Type-A (USB3.2 Gen1) |
| RJ45 | 2 RJ45 (1GbE), 1 dedicated IPMI |
| Internal Connector/Headers | |
| Power Connector | 1 Micro-Fit (4-pin, ATX PSU signal) w/ ATX 24-pin adapter cable, 3 (8-pin, ATX 12V) support 12V DC-in |
| Other Power Connectors | 1 (6-pin) for HDD power when using 12V DC-in power source |
| Auxiliary Panel Header | 1 (9-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate |
| System Panel | 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED |
| VGA header | 1 (15-pin) |
| Speaker Header | 1 |
| Fan Header | 7 (4-pin) |
| Thermal Sensor Header | 1 |
| TPM Header | 1 (13-pin, SPI) |
| SGPIO Header | 1 |
| SMBus header | 1 |
| PMBus header | 1 |
| IPMB Header | 1 |
| Clear CMOS | 1 (2-pin) |
| USB 3.2 (Gen1) Header | 1 header (19-pin, 2 USB3.2 Gen1) |
| USB 2.0 Header | 1 header (9-pin, 2 USB2.0) |
| NMI Header | 1 |
| LED Indicators | |
| Standby PWR LED | 1 (5VSB) |
| 80 Debug Port LED | 1 |
| Fan Fail LED | 7 |
| BMC heartbeat LED | 1 |
| System BIOS | |
| BIOS Type | AMI 256Mb SPI Flash ROM |
| BIOS Features | Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.3 and above, ASRock Rack Instant Flash |
| Hardware Monitor | |
| Temperature | CPU, PCH, MB temp, Card side temp, TR1, VR, M.2 Temperature Sensing |
| Fan | Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control |
| Voltage | VCORE, GT, VCCSA, VNNAON, VCCIO, 1.8V_CPU, VDD2, 0.82V_PCH, 1.8VSB, 3V, 5V, 12V, BAT, 3VSB, 5VSB |
| Environment | |
| Temperature | Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C |
| Humidity | Non operation humidity: 20% ~ 90% ( Non condensing) |
The specification is subject to change without notice in advance. ASRock Rack is the official trademark for ASRock Rack Inc., all the covers need to remain the original brand name without any modification. All other brands, names and trademarks are the property of their respective owners.
| Form Factor | Micro-ATX |
|---|---|
| Dimensions | 9.6" x 9.6" |
| CPU Socket | LGA 1851 (Socket V1) |
| # of CPU sockets | 1 |
| Supported CPU's | Intel Core Ultra Desktop |
| Max CPU TDP | 125 W |
| Chipset | Z890 |
| Memory Type | DDR5 non-ECC UDIMM DDR5 CUDIMM |
| Memory Speed | 6400 MT/s |
| # of DIMM's | 4 |
| Max Memory Size | 256 GB |
| Integrated GPU | ASPEED AST2600 |
| # of PCIe x16 5.0 | 1 |
| # of PCIe x4 5.0 | 1 |
| # of USB Ports | 2 x USB 3.2 (rear) 2 x USB 3.2 (header) 2 x USB 2.0 (header) |
| # of SATA Ports | 5 |
| # of NVMe ports | 2 |
| Integrated RAID | 0/1/5/10 |
| # of M.2 2280 | 2 |
| # of Serial Ports | 1 x DB9 |
| # of 1GbE Ports | 2 x RJ45 |
| Network Controllers | Intel i210 |
| Integrated BMC | IPMI Dedicated RJ45 |
| BMC chip | ASPEED AST2600 |
| TPM | 1 x TPM 2.0 13-pin Header |

