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D1848TERD4U-4T4O

ModelD1848TERD4U-4T4O

Micro-ATX (9.6" x 9.6")

Intel® Xeon® D-1848TER processor

4 DIMM slots (2DPC), supports DDR4 RDIMM, ECC/non-ECC UDIMM

1 PCIe4.0 x16 or 2 SlimSAS (PCIe4.0 x8)

1 PCIe3.0 x8 or 2 Mini-SAS HD (4 SATA 6Gb/s)

Remote Management (IPMI)

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Specification

Physical Status
Form Factor Micro-ATX
Dimensions 9.6" x 9.6" (244 mm x 244 mm)
Processor System
CPU Intel® Xeon® D-1848TER processor
Socket Single Socket (FCBGA 2227)
Thermal Design Power Up to 57W
Chipset System on Chip
System Memory
Supported DIMM Quantity 4 DIMM slots (2DPC)
Supported Type 288-pin DDR4 RDIMM, ECC/non-ECC UDIMM
Max. Capacity per DIMM

RDIMM: up to 64GB

ECC/non-ECC UDIMM: up to 32GB
Max. DIMM Frequency

RDIMM: up to 2667 MHz

ECC/non-ECC UDIMM: up to 2667 MHz
Voltage 1.2V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16

SLOT7*: PCIe4.0 x16 [CPU]

*SLOT7 shares lanes with 2 SlimSAS.

-Slimline1 and Slimline2 will disable when SLOT7 (PCIe4.0 x16) is populated

-Slimline1 will disable when SLOT7 (PCIe4.0 x8) is populated.
PCIe x 8

SLOT6*: PCIe3.0 x8 [CPU]

*SLOT6 shares lanes with 2 Mini-SAS HD by BIOS setting
Other PCIe Expansion Connectors
M.2 slot

M2_1 (PCIe3.0 x4 or SATA 6Gb/s); support 22110/2280 form factor [CPU]

M2_2* (PCIe3.0 x4 or SATA 6Gb/s); support 22110/2280 form factor [CPU]

*M2_2 shares lanes with 4 SATA 7-pin; 4 SATA 7-pin will disable when M2_2 is populated
Others

2 SlimSAS* (PCIe4.0 x8) [CPU]

*SLOT7 shares lanes with 2 SlimSAS.

-Slimline1 and Slimline2 will disable when SLOT7 (PCIe4.0 x16) is populated

-Slimline1 will disable when SLOT7 (PCIe4.0 x8) is populated
SATA/SAS Storage
PCH Built-in Storage

Intel® Xeon® D-1848TER (Up to 17 SATA 6Gb/s; RAID 0/1/5/10):

3 Mini-SAS HD*, 4 SATA 7-pin or 1 M2_2, 1 M2_1

*2 Mini-SAS HD shares lanes with SLOT6 by BIOS setting
Ethernet
Additional GbE Controller

4 SFP28 (10GbE)

4 RJ45 (10GbE) by Intel® X557-AT4
Server Management
BMC Controller ASPEED AST2500: IPMI2.0 with iKVM and vMedia support
IPMI Dedicated GLAN 1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211E
Graphics
Controller

ASPEED AST2500 :

1 DB15 (VGA), 1 header
Rear I/O
UID Button/LED 1 UID button w/ LED
VGA Port 1 DB15 (VGA)
Serial Port 1 DB9 (COM)
USB 3.2 Gen2 Port 2 Type-A (USB3.2 Gen1)
RJ45 4 RJ45 (10GbE), 1 dedicated IPMI
Other network connector 4 SFP28 (10GbE)
Internal Connector/Headers
Power Connector 1 Micro-Fit (4-pin, ATX PSU signal) w/ ATX 24-pin adapter cable, 2 ( 8-pin, ATX 12V) support 12V DC-in
Other Power Connectors 1 (6-pin, SATA power)
Auxiliary Panel Header 1 (18-pin): chassis intrusion, LAN1/LAN2 activity LED, locate, SMBus
System Panel 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
VGA header 1 (15-pin)
Fan Header 1 (4-pin, CPU fan), 5 (6-pin, SYS fans)
TPM Header 1 (17-pin, LPC), 1 (13-pin, SPI)
VROC header 1
SGPIO Header 1
HSBP 1
SMBus header 1
PMBus header 1
IPMB Header 1
Clear CMOS 1
USB 3.2 (Gen1) Header 1 header (19-pin, 2 USB3.2 Gen1)
NMI Header 1
LED Indicators
Standby PWR LED 5vsb 1
80 Debug Port LED 1
Fan Fail LED 6
BMC heartbeat LED 1
System BIOS
BIOS Type AMI UEFI BIOS; 512 Mb (64MB) SPI Flash ROM
BIOS Features

Plug and Play (PnP), ACPI 3.0 and above compliance wake up events, SMBIOS 3.2 and above,

ASRock Rack Instant Flash
Hardware Monitor
Temperature CPU, MB Temperature sensing
Fan

Fan Tachometer

CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature)

Fan Multi-Speed Control
Voltage

VCCIN_CPU, 1V8_AUX, VNN_PCH, VNN_NAC, 1V05_NAC,

VDDQ_ABC_CPU, VPP_CPU_ABC, 3v/5v/12v, 1.05V, +BAT, 3VSB, 5VSB
Environment
Temperature Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity Non operation humidity: 20% ~ 90% ( Non condensing)
Model D1848TERD4U-4T4O