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ASRock Rack

8U16X-GNR2 B300

Model8U16X-GNR2SKU8U16X-GNR2 B300
ProcessorIntel Xeon
GraphicsNVIDIA B300

Specifications 40 normalized

Processor
Processor
Supports Intel Xeon 6700P-series, 6500P-series, and 6700E-series Processors
Chipset
System on Chip
Memory & storage
Memory
16+16 DIMM slots (2DPC)
supports DDR5 RDIMM, RDIMM-3DS, MRDIMM
Storage
12 Hot-swap 2.5" NVMe (PCIe5.0 x4) drive bays
Front Side Drive Bay
12 Hot-swap 2.5" NVMe (PCIe5.0 x4) drive bays [PCIe switch]
External Drive Bay / Storage Internal Side
1 M-key (PCIe5.0 x2), supports 22110/2280 form factor [CPU0]
2 M-key (PCIe5.0 x4), supports 22110/2280 form factor [CPU1]
Max. Capacity Per DIMM
RDIMM: 128 GB
RDIMM-3DS: 256 GB
MRDIMM: 64 GB
System Memory Voltage
1.1V
Drive Bays
12× 2.5
Graphics
Graphics
NVIDIA HGXâ„¢ B300 NVL8
Graphics Controller
ASPEED AST2600
Display
Front Panel Buttons
UID button w/ LED, power button w/ LED, reset button, NMI button,
Connectivity
Networking
Intel i350: 2 RJ45 (1GbE)
NVIDIA ConnectX-8 SuperNIC: 8 OSFP (800Gb/s)
Dedicated IPMI LAN
1 Realtek RTL8211F for dedicated management GLAN
Video Port
1 DB15 (VGA)
USB 3.2 Gen1 Port
2 Type-A (USB3.2 Gen1)
Power & battery
Power Supply
6+6 CRPS
Physical & build
System Dimensions
930 x 448 x 353.6 mm (36.6'' x 17.6'' x 13.9'')
Form Factor
8U Rackmount
Fan
26 PWM 80x80 mm fans, 6 PWM 60x56 mm fans
Warranty & support
Support Motherboard
GNR2D32G-2L+
Supported DIMM Quantity
16+16 DIMM slots (2DPC)
Supported Type
DDR5 RDIMM, RDIMM-3DS
DDR5 MRDIMM (1DPC only)
Other
LEDs
System fault LED, HDD activity LED
Output Watts
3002.4W @ 220-240Vac input, 2900W @200-220Vac input
Efficiency
80-PLUS Titanium
AC Input
200-240Vrms, 50/60 Hz
Socket
1+1 Socket E2 (LGA 4710)
Max. DIMM Frequency
RDIMM, RDIMM-3DS: 6400MT/s (1DPC), 5200MT/s (2DPC)
MRDIMM: 8000MT/s (1DPC only)
PCIe X 16
Rear: 4FHHL PCIe5.0 x16 [PCIe switch]
BMC Controller
ASPEED AST2600: IPMI2.0 with iKVM and vMedia support
VRAM
DDR4 512 MB
UID Button/LED
1 UID button w/LED
Other Button/LED
1 power button w/LED, 1 reset button, 1 NMI button, 1 HDD activity LED, 1system fault LED
RJ45
2 RJ45 (1GbE) by Intel i350, shared with front IO
1 dedicated IPMI, shared with front IO
BIOS Type
AMI UEFI BIOS
512Mb SPI Flash ROM
BIOS Features
Plug and Play, ACPI 4.0 and above compliance wake up events, SMBIOS 3.4 and above, ASRock Rack instant flash
Temperature
CPU, MB, Card side Temperature Sensing
Hardware Monitor Voltage
P0_VDDCR_CPU0, P0_VDDCR_CPU1, P0_VDDCR_SOC, P0_VDD_18_DUAL, P0_VDD_11_S3, P0_VDDIO, P1_VDDCR_CPU0, P1_VDDCR_CPU1, P1_VDDCR_SOC, P1_VDD_18_DUAL, P1_VDD_11_S3, P1_VDDIO, +BAT, +12V, +3VSB, +5VSB
Humidity
Non-operating humidity: 20% ~ 90% (non-condensing)

I/O Ports 5

  • 2 RJ45 (1GbE) by Intel i350
  • 4 Type-A (USB3.2 Gen1)
  • 1 DB15 (VGA)
  • Intel i350: 2 RJ45 (1GbE)
  • 2 Type-A (USB3.2 Gen1)

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