Fujitsu D3446-S ATX Mainboard


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D3446-S based on Intel® C236

Board Size ATX: 9.6“ x 12“ (243.8 x 304.8 mm)

Chipset Intel® C236 Express Chipset

Memory 4 DIMM Sockets DDR4, max. 64GB, Dual Channel, 2133MHz (CL15) / 2400MHz (CL17), UDIMM, 1.2V/2.5V, 288-pin, ECC (appropriate processor required) / non-ECC. Effective memory speed depends on installed processor

Processor Intel® Xeon® E3-1200 V5 processor series
Intel® Xeon® E3-1200 V6 processor series (D3446-S2 only)
Intel® Core™ i7 / i5 / i3 – (6th generation) processor series
Intel® Core™ i7 / i5 / i3 – (7th generation) processor series (D3446-S2 only)
Intel® Pentium® / Intel® Celeron® (6th generation) processor series
Intel® Pentium® / Intel® Celeron® (7th generation) processor series (D3446-S2 only)
Socket LGA1151, max. 80W TDP

Power Specification ATX- 24 Pin or ATX- 20 Pin + 4 Pin (12V) Power Connector required
Support for Soft-Off Power Supplies
12V and 3.3V Supply Voltage on PCIe Slots
3.3V Auxiliary Supply Voltage on PCIe Slots (Wake-Up Function)
On board CPU Voltage Regulator, 5V / 2A Auxiliary Power
required for USB Wake-Up from Save-to-RAM, Save-to-Disk

modified and adapted by Fujitsu Technology Solutions; Recovery BIOS, SM-BIOS (DMI), BIOS and
CPU Microcode Update, Quick Boot, Logo Boot, Quiet Boot, Plug & Play, Automatic DRAM and
PCIe Configuration, BIOS Support for S.M.A.R.T., Advanced Power Management, ACPI S3/S4,
Wake on time from S5.
Boot support for M.2 Carrier Board D3352-A1 (PCIe-based SSD modules, AHCI/NVME).BIOS integrated HW Diagnostic Tool

Security Features Recovery BIOS, System and BIOS Password, Boot Sequence Control, Serial-/ Parallel-/ USB- Port
Access, Boot Sector Virus Warning, Write Protection for Flash BIOS, EraseDisk0 (BIOS Feature);
TPM V2.0 (Infineon SLB 9665; TCG compliant).

Features and benefits
Data Sheet FUJITSU Mainboard D3446-S ATX
Page 3 of 7

Special Features Silent Fan Independent temperature related processor fan
and system fan supervision and control
System Guard View and adjust Silent Fan features
Silent Drives Noise reduction for optical and hard disk drives
Recovery BIOS Restores a corrupted BIOS
Desk Update Simple driver update with Driver&Utilities DVD
Multi Boot Comfortable boot from any boot device
HDD Password Access protection for disk drives
CSA / UL / FCC certified cCSAus 60950-1/ FCC-B

Designed for Industrial Applications

Longlife components
Tin-plated PCB
Revision control
Extended lifecycle
Industrial grade EMI immunity

Designed for 24/7 use in industrial applications
Improved durability of PCB surface
Strict control and pre-announcement
Mainboard available for more than four years

Enhanced operating temperature range (0°C-60°C)1

Graphics Intel® HD Graphics (depends on installed processor), DX12

Audio Realtek ALC671, 5.1-channel, High Definition Audio Codec

LAN Intel i219LM & i210AT with 10/100/1000 MBit/s, iAMT 11 Support,
Wake-on-LAN (WoL) by interesting Packets, Link Status Change and
Magic Packet™, PXE Support, BIOS MAC Address Display, Teaming Support

Drives 6 x SATA SATA-III; NCQ, AHCI, RAID 0/1/5/10