IMB-X1900 EATX Motherboard

Processor System

CPU	Intel® Xeon® W-3500/3400 and W-2500/2400 Series Processors
Chipset	Intel® W790
Socket	LGA4677
BIOS	AMI SPI 256 Mbit

Form Factor

Dimensions	EATX (12-in x 11.7-in x 1.6-in, 30.5 cm x 29.7 cm x 4.0 cm)

Memory

Technology	Quad Channel ECC DDR5 4400/4800 MHz* *1DPC 4800 MHz Natively for Xeon® W9, Xeon® W7 and Xeon® W5 2DPC 4400 MHz Natively for Xeon® W9, Xeon® W7 and Xeon® W5 Supports 4400 MHz Natively for Xeon® W3, W5-3423 and W5-3433
Capacity	2TB
Socket	8 x 288-pin RDIMM/RDIMM-3DS

Expansion Slot

PCIe	PCIE1: PCIe Gen5 x16 PCIE2: PCIe Gen4 x16 PCIE3/PCIE4: single at Gen4 x16 (PCIE4); dual at Gen4 x8 (PCIE3) / x8 (PCIE4) PCIE5: PCIe Gen4 x4 PCIE6: PCIe Gen4 x16
M.2	1 x M.2 (Key E, 2230) with PCIe Gen3 x1, USB 2.0 and CNVi for Wireless 1 x M.2 (Key B, 3042/3052) with PCIe Gen3 x1, USB 3.2 Gen1, USB 2.0 and SIM for 4G/5G
SIM Socket	1 x SIM socket connected to M.2 key B

Audio

Interface	Realtek ALC897, High Definition Audio. Line-in, Line-out, Mic-in

Ethernet

Controller/ Speed	LAN1: Intel® I226LM with 10/100/1000/2500 Mbps, supports vPro LAN2: Intel® I226V with 10/100/1000/2500 Mbps
Connector	2 x RJ-45

Rear I/O

Ethernet	2 x 2.5 Gigabit LAN
USB	5 x USB 3.2 Gen2 1 x USB 3.2 Gen2x2 (Type-C, 5V/3A)
Audio	3 (Line-In/Line-Out/Mic-In)
Serial Port	COM3, COM4 (RS-232) COM1, COM2 (RS-232/422/485)

Internal Connector

USB	2 x USB 3.2 Gen1 (1 x USB 3.2 header) 2 x USB 2.0 (1 x 2.54 pitch header) 1 x USB 2.0 (vertical con)
COM	COM5, COM6 (RS-232)
GPIO	4 x GPI, 4 x GPO

Security

TPM	TPM 2.0 onboard IC

Storage

M.2	1 x M.2 (Key M, 2242/2280/25110) with PCIe Gen4 x4 and SATA3 for SSD 1 x M.2 (Key M, 2260/2280/25110) with PCIe Gen4 x4 for SSD
SATA	8 x SATA3, SATA3_0 shared with M.2 Key M1
RAID	Intel® VMD RAID 0/1/5/10 **supported by identical interface (PCIE or SATA) PCIE interface: M.2 Key B + M.2 Key M1/2 or 2*M.2 Key M SATA interface: SATA port

Watchdog Timer

Output	From Super I/O to drag RESETCON#
Interval	256 segments, 0,1,2…255sec

Power Requirements

Input PWR	1 x 24-pin ATX PWR connector 2 x 8-pin 12V PWR connector 1 x 8-pin and 1 x (6+2)-pin 12V PWR connector for PCIe
Power On	AT/ATX Supported - AT : Directly PWR on as power input ready - ATX : Press button to PWR on after power input ready

Environment

Operating Temp	-20ºC ~ 70ºC
Storage Temp	-40°C ~ 85°C
Operating Humidity	0% ~ 95% (non-condensing)
Storage Humidity	0% ~ 95% (non-condensing)

Accessories

Gift Package	2 x SATA Cable (14G00010107DAK) 1 x LGA4677 E1A Carrier (13G014068030AK) 1 x LGA4677 E1B Carrier (13G014068040AK) 1 x I/O Shield (13G02P079010AK) 4 x SCREW M3*2.5 (13G02P072010AK)
Bulk Package	1 x LGA4677 E1A Carrier (13G014068030AK) 1 x LGA4677 E1B Carrier (13G014068040AK) 1 x I/O Shield (13G02P079010AK) 4 x SCREW M3*2.5 (13G02P072010AK)

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

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