Supermicro X8DTN+ [14/99] Motherboard features

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X8DTN+/X8DTN+-LR User's Manual

Motherboard Features

CPU

• Two Intel

5500/5600 Series (LGA 1366) processors, each processor supporting

two full-width Intel QuickPath Interconnect (QPI) links with a total of up to 51.2

GB/s Data Transfer Rate (6.4 GB/s per direction)

Memory

• RDIMM

•240-pin Reg. DDR3 ECC 1333/1066/800 MHz memory with support of up

to 288 GB in 18 slots

Note 1. 240-pin Dual Rank (DR) 16 GB Reg. ECC DDR3 1333/1066/800

MHz memory will support up to 288 GB. Memory speed will be downgraded

to 800 MHz. (Refer to the notes in the memory conguration tables in

Chapter 2.)

Note 2. 240-pin Quad Rank (QR) 16 GB Reg. ECC DDR3 1066/800 MHz

memory will support up to 192 GB (with 6 DIMMs max. per CPU). Memory

speed will be downgraded to 800 MHz. (Refer to the notes in memory

conguration tables in Chapter 2.)

• LRDIMM (Load Reduced DIMM, for X8DTN+-LR Only)

•LRDIMM DDR3 ECC 1066 MHz memory with support of up 288 GB in 18

slots

Warning: For your system memory to work properly, be sure to use the

correct BIOS ROM for your system. For the X8DTN+, use the X8DTN+

BIOS. For the X8DTN+-LR, use the X8DTN+-LR BIOS. To ash the BIOS,

refer to http://www.supermicro.com/products/motherboard/QPI/5500/

X8DTN_.cfm?IPMI=Y.

• UDIMM

Unbuffered ECC/Non-ECC DDR3 1333/1066/800 MHz memory of up to 48 GB

memory

Chipset

• Intel 5520 chipset, including: the 5520 (North Bridge) and the ICH10R (South

Bridge).

Expansion Slots

• Two PCI-E 2.0 x8 slot (Slot4/Slot6)

• One PCI-E x4 (in x8 slot) (Slot5)

• Two PCI-X 100MHz/133MHz slots (Slot2/Slot3)