Supermicro  C621A S4189 P+ Dual Socket Xeon DDR4 ATX Motherboard

Key Features
3rd Gen Intel Xeon Scalable processors
Dual Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 185W TDP, 2 UPI up to 11.2 GT/s
Intel C621A
Up to 2TB RDIMM, DDR4-3200MHz Up to 2TB 3DS ECC LRDIMM, DDR4-3200MHz, in 8 DIMM slots
4 PCI-E 4.0 x16,
1 PCI-E 4.0 NVMe x8 Internal Port(s)
M.2 Interface: 2 PCI-E 4.0 x4
M.2 Form Factor: 2280/22110, 2280
M.2 Key: M-Key
Intel C621A controller for 12 SATA3 (6 Gbps) ports RAID 0,1,5,10
Dual LAN with Intel X550 10GBase-T Ethernet Controller
1 VGA port

Physical Stats
Form Factor
ATX
Dimension
12.23" x 10" (31.06cm x 25.4cm)
Processor
CPU
3rd Gen Intel Xeon Scalable processors
Dual Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 185W TDP, Dual UPI up to 11.2 GT/s

System Memory
Memory Capacity
8 DIMM slots
Up to 2TB 3DS ECC LRDIMM, DDR4-3200MHz Up to 2TB ECC RDIMM, DDR4-3200MHz
Memory Type
3200/2933/2666MHz ECC 3DS DDR4 LRDIMM, RDIMM
DIMM Sizes
256GB
LRDIMM: 256GB
RDIMM: 256GB
Memory Voltage
1.2V
Error Detection
Corrects single-bit errors
Detects double-bit errors (using ECC memory)

On-Board Devices
Chipset
Intel C621A
SATA
Intel C621A controller for 12 SATA3 (6 Gbps) ports RAID 0,1,5,10
IPMI
ASPEED AST2600 BMC
Graphics
ASPEED AST2600 BMC
Network Controllers
Dual LAN with Intel X550 10GBase-T Ethernet Controller
Input / Output
LAN
2 RJ45 10 Gigabit Ethernet LAN ports
USB
5 USB 3.2 Gen1 port(s) (2 via header 2 rear 1 type A)
Video Output
1 VGA port(s)
Serial Port
1 COM Port(s) (1 header)
DOM
2 SATA DOM (Disk on Module) power connector support
TPM
1 TPM Header

Expansion Slots
PCI-E
4 PCI-E 4.0 x16
M.2
M.2 Interface: 1 PCI-E 4.0 x4 1 PCI-E 4.0 x4
Form Factor: 2280/22110, 2280
Key: M-Key, M-Key
System BIOS
BIOS Type
AMI UEFI

Management
Software
SuperDoctor 5, NMI, SUM, KVM with dedicated LAN, SPM, Intel Node Manager, SSM, IPMI2.0, Watchdog
System Management Software
IPMICFG, IPMIView for Linux/Windows, SMCIPMITool
Power Configurations
ACPI Power Management
PC Health Monitoring
Voltage
Supports system management utility, Monitors CPU voltages, Chassis intrusion header, 3.3V standby, +5V standby, +5V, +3.3V, +12V, 8 -fan status
LED
UID/Remote UID
BMC/IPMI Heartbeat LED
Temperature
CPU thermal trip support
PECI
FAN
8x 4-pin fan headers (up to 8 fans)
PWM fan speed control
Overheat LED indication
Other Features
UID
Node Manager Support
Dual Cooling Zones
CPU thermal trip support for processor protection
Control of power-on for recovery from AC power loss
Chassis intrusion header
Chassis intrusion detection
ATX Power connector
ACPI power management
RoT
NCSI header
Operating Environment
Operating Temperature Range
10^oC - 35^oC (50^oF - 95^oF)
Non-Operating Temperature Range
-40^oC - 70^oC (-40^oF - 158^oF)
Operating Relative Humidity Range
8% - 90% (non-condensing)
Non Operating Relative Humidity Range
5% - 95% (non-condensing)
Item Dimension (L"xW"xH")
NA

Weight
3 lbs

Warranty Information
1 Year