Print 
Description
General
| Model | R811-4 |
|---|---|
| Chassis Type | Industrial Rackmount |
| Rack Units | 4U |
| Color | Black |
Expansion Configuration
| PCI | None |
|---|---|
| PCIex16 | 2x PCIex16 3.0 |
| PCIex8 | 2x PCIex8 3.0 |
| PCIex4 | 1x PCIex4 3.0 (in PCIex8 slot) |
| PCIex1 | None |
Alternate Expansion Configuration
| PCI | None |
|---|---|
| PCIex16 | 1x PCIex16 3.0 |
| PCIex8 | 3x PCIex8 3.0 (1x in PCIex16 slot, 2x in PCIex8 slot ) |
| PCIex4 | 1x PCIex4 3.0 (in PCIex8 slot) |
| PCIex1 | None |
Processor
| CPU | 1st\2nd Generation Intel® Xeon® Scalable Processors, TDP support 205W |
|---|---|
| CPU Socket | LGA3647 |
| CPU Cores | Up to 28 Cores |
| Chipset | C622 |
System Memory
| Standard RAM | 8 GB |
|---|---|
| Maximum RAM (1st Gen Xeon) | Up to 768GB ECC 3DS LRDIMM, Up to 768GB ECC LRDIMM\RDIMM |
| Maximum RAM (2nd Gen Xeon) | Up to 1TB ECC 3DS LRDIMM, Up to 1GB ECC LRDIMM\RDIMM |
| RAM Type | DDR4 |
| RAM Socket | 8x 288-pin DIMM |
Hard Drive
| SSD | 250GB SSD |
|---|
Optical Drive
| Optical Drive | Optional DVD-RW |
|---|
System Power
| Power Supply | 500W |
|---|---|
| Power Supply Type | PS2 |
| Power Input | 100/240 VAC Auto-Switching |
BIOS
| BIOS Type | AMI UEFI |
|---|---|
| BIOS Features | ACPI 6.0, RTC (Real Time Clock) Wakeup, BIOS 3.0 or later |
Graphics
| GPU | Aspeed AST2500 BMC |
|---|---|
| GPU Interface | 1x VGA |
Ethernet
| Ethernet Port 1 | 10GBase-T with Intel X722+X557 |
|---|---|
| Ethernet Port 2 | 10GBase-T with Intel X722+X557 |
USB
| USB 2.0 | 6 USB 2.0 (2 rear, 4 via headers) |
|---|---|
| USB 3.0 | 5 USB 3.0 (2 rear, 1 Type-A, 2 via header) |
I/O
| SATA | 10 SATA3 (6 Gbps) ports |
|---|---|
| M.2 | PCI-E 3.0 x4 and SATA form factor 2280, 22110, M-Key |
| PS/2 | None |
| Serial | 2 COM Ports (1 rear, 1 header) |
| TPM | TPM Header |
| Audio | None |
RAID
| RAID | RAID 0,1,5,10 Optional via C622 Controller |
|---|
Chassis Characteristics
| Construction | Heavy-Duty Cold-Rolled Steel |
|---|---|
| Drive Capacity | 3x 5.25″ (External); 1x 3.5″ Floppy Only (External); 1x 3.5″ (Internal) |
| Front Panel Indicators | 1x Power On/Off; 1x HDD |
| Front Panel Controls | 1x Power On/Off; 1x System Reset |
| Cooling Fans | 1x 12cm |
| Watchdog Timer | 1 ~ 255 sec. |
| Operating Temperature | 0°C ~ 40°C (32°F ~ 104°F) |
| Dimensions (W x D x H) | 19″ (482.6mm) x 17.7″ (450mm) x 7″ (177mm) |
