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1.3
Specifications
Table 1.1: Specifications
Processor
CPU
System Memory
Memory Capacity
Memory Type
DIMM Sizes
Memory Voltage
Error Detection
On-Board Devices
Chipsets
Network Controllers
VGA
EC
BMC 825I/825T2 SKUs
Input / Output
Storage
LAN
USB
Graphics
Keyboard / Mouse
Serial Port / Header
Power Connector
System Power
CPU Power
PCIe slot power
Dual Intel LGA3647 Xeon processor sockets
Supports Intel Xeon processor scalable family, up to 28 cores
Supports the TDP of processor up to 150 W
Supports DDR4 memory bus
Total 6 memory slots provided
Supports up to 192 GB memory
One DIMM per channel
Supports DDR4 2133/2400/2666 MHz ECC-REG DIMM modules
Each memory slot supports 4GB, 8GB, 16GB and 32GB memory
modules
1.2 V
Corrects single-bit errors
Detects double-bit errors (using ECC memory)
Intel C621/C622 PCH
2 x Intel X557 10GbE and 2 x Intel I210 Gigabit Ethernet Con-
troller connected to PCH
Above network supports 10 GbE Base-T and 10/100/1000
Base-T, with RJ-45 output
ASPEED AST2500/2510 controller with 64 MB VGA memory pro-
vides basic 2D VGA function.
ITE IT8528E chip provide motherboard keyboard mouse,
RS-232, and hardware monitor functions
One of Intel I210 Gigabit Ethernet and one of Intel X557 10GbE
connected to AST2500 for BMC remote management
Total 8 x SATA ports and 1 x M.2 (SATA/PCIe x4 compatible)
provide 6 Gb/s and 8 Gb/s bandwidth
RAID 0, 1, 5, 10 support (Windows only)
4 x RJ-45 LAN ports (2 x 10GbE + 2 x 10/100/1000 Base-T
LAN)
2 x USB 3.0 ports at rear window
2 x USB 3.0 internal headers (4 ports)
2 x USB 2.0 internal headers (4ports)
1 x internal Type-A USB 2.0 port.
1 x VGA port.
PS/2 keyboard and mouse internal header (onboard).
1 x RS232 port at rear window, 1 x internal header (2 x 5P
pitch: 2.50 mm)
1 x 24-pin SSI EPS 12V power connector (Input 12V, 5V, 3.3V,
5Vsb)
2 x 8-pin SSI EPS 12V power connector for CPU & Memory power
(12V)
1 x 4-pin 12V power connector for PCIe slot 12V input
3
ASMB-825 User Manual
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