| Form Factor | ATX form factor | |
| Processor System | Socket | Intel® LGA 1851 |
| CPU type | Intel® Core™ Ultra 9/7/5 processors (TDP up to 125W) | |
| Core Logic | Chipset | Intel® W880 chipset |
|
Memory |
Total slots | 4 x (Dual Channel) |
| Max. capacity | 192GB | |
| Memory type | 5600*/4800/4400 MT/s UDIMM(288-pin), 6400* MT/s CUDIMM(288-pin) | |
| Memory size | 8 GB, 16 GB, 24 GB, 32 GB, 48 GB , 64 GB (CUDIMM) | |
|
Expansion Slots |
Total PCI/PCIe slots | 7 |
| Slot location 1 | PCIex x4 slot (PCIe Gen4 x2 link) for G2 version;
M.2 2280 (PCIe Gen4 x2 link) for G4 version |
|
| Slot location 2 | PCIe x 4 slot (Gen 4 x 4 link) | |
| Slot location 3 | PCIe x4 slot (Gen 4 x4 link) | |
| Slot location 4 | PCIe x8 slot (Gen5 x8 link) | |
| Slot location 5 | PCIe x 4 slot (Gen 4 x 4 link) | |
| Slot location 6 | PCIe x 4 slot (Gen 4 x 4 link) | |
| Slot location 7 | PCIe x16 slot (Gen5 x8 or x16 link) | |
| Graphics | Controller | Intel® HD Graphics |
| VRAM | 1 GB maximum shared memory with 2 GB and above system memory installed | |
| Storage | SATA controller | Intel® W880: 4 SATA3 6 Gb/s ports with Intel Rapid Storage Technology support (for Windows only) (Supports software RAID 0, 1, 10, & 5) |
| SAS controller | - | |
|
Networking |
Interface | 10/100/1000 Mbps |
| Controller | GbE LAN1: Intel® I219; GbE LAN2: Intel® I210-AT; GbE LAN 3~4: Intel® I226 | |
| Connector | RJ-45 x 2 for G2 version; RJ-45 x 4 for G4 version | |
|
Onboard I/O Connector |
Printer Port connector | - |
| PSU connector | 24-pin SSI power connector + 8-pin SSI 12V power connector | |
| USB connector | 9 (1 x USB 3.2 Gen 1 (2 ports), 2 x USB2.0 (4 port), 1 x USB Gen2 Type E, 1 x USB3.2 Gen1 Type-A, 1 x USB2.0 Type-A) | |
| M.2 connector | 1 x M.2 2280 M-Key (PCIe Gen4 x 4 link)
1 x M.2 2280 M-Key (PCIe Gen4 x 2 link)- For G4 version only |
|
| Fan header | 5 x (4-pin) | |
| SMBus | 1 | |
| Chassis intrusion | 1 | |
| Front LAN LED | 2 | |
| Serial port header | 5 (2 x RS-232 dual-port (4 ports), 1 x RS-232 single-port) | |
| Audio connector | 1 x (ALC 888S) | |
| PS/2 KB/Mouse | - | |
|
Rear I/O Connector |
External serial port | 1 |
| External USB port | 4 x (USB 3.2 Gen 2) | |
| VGA port | 1 x (Resolution up to 1920 x 1200 @ 60 Hz) | |
| HDMI port | 1 x (Resolution up to 4096 x 2160 @ 60 Hz) | |
| Display Port | 1 x (Resolution up DP* with DSC to 8K60 Hz 36bpp) | |
| RJ-45 | 2 for G2 sku; 4 for G4 sku | |
| Audio connector | 2 x (Mic-in, Line-out) | |
| PS/2 KB/Mouse | - | |
| Watchdog Timer | Output | System reset |
| Interval | Programmable 1 ~ 255 sec | |
|
Power Requirement |
Power On | 3.3 V 5 V 12 V 12 V_8P 5 VSB |
| (Ultra9 285 3.7GHz DDR5 5600 32 GB x 4) | 2.02 A 2.54 A 0.39 A 0.69 A 0.09 A | |
|
Environment |
Operating Non-operating | |
| Temperature | 0 ~ 60 °C, depends on CPU speed and cooler solution -40 ~ 85 °C | |
| Humidity | 40 °C @ 95% RH Non-condensing 60 °C @ 95% RH Non-condensing | |
| Physical Characteristics | Dimensions | 304.8 x 244 mm (12 x 9.6 in) |
5600/6400 MT/s can only be supported with 1 DIMM per channel configuration (2 DIMMs in total).
| Part Number | Chipset | Memory | Display | LAN | SATAIII | IPMI |
| ASMB-789G2-00A1 | W880 | DDR5 Non-ECC/ECC UDIMM | VGA + DP + HDMI | 2 | 4 | - |
| ASMB-789G4-00A1 | W880 | DDR5 Non-ECC/ECC UDIMM | VGA + DP + HDMI | 4 | 4 | Y |
| ASMB-789G4-00A1U | W880 | DDR5 Non-ECC/ECC UDIMM | VGA + DP + HDMI | 4 | 4 | Y |
| Part Number | Description | Quantity |
| 2042078900 | Startup manual | x 1 |
| 1700003194 | SATA data cables | x 2 |
| 1700022749-11 | SATA power cables | x 2 |
| 1960119032T001 | I/O shield (for 2U chassis or higher) | x 1 |
| 1930005673-11 | Screw for M.2 device | x 1 |
| Part Number | Description |
| 1700029038-01 | BMC VGA cable with bracket (35 cm / 13.7 in, for G4 SKU) |
Note: If you need BMC KVM function, please select this cable.
| Part Number | Description |
| 1970005958N001 | LGA 1700 CPU Cooler for 3U/4U Tower Cooler (CPU 230W at ambient 30°C) |
| 1970005436T001 | LGA 1700 CPU cooler for 2U/4U chassis (CPU 125W) |
| 1970005349T000 | LGA 1700 CPU cooler for 2U/4U chassis (CPU under 65W) |
| 1700002204 | Dual-port USB 2.0 cable (27 cm / 10.6 in) with bracket |
| 1700008461 | Four-port USB 2.0 cable (30.5 cm / 12 in) with bracket |
| 1700028292-01 | Dual-port USB 3.0 cable (30 cm/ 11.8 in) with bracket |
| 1701090401 | Single port RS-232 COM cable (40 cm / 15.7 in) with bracket |
| 1700026254-01 | Dual-port RS-232 COM cable (45 cm/ 17.7 in) with bracket |
| 1700036239-01 | M cable USB-E 20P(M)/USB-C 24P(F) 65cm W/BKT 3.2 |
| PCA-TPMSPI-00A1 | TPM 2.0 Module by SPI |
Note: Users need to purchase the ASMB-789 proprietary CPU cooler from Advantech. Other brands of CPU cooler may NOT be compatible with ASMB-789.