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X8DTN+-F/X8DTN+-F-LR User’s Manual
Motherboard Features
CPU
Two Intel•
®
5500/5600 Series (LGA 1366) processors;
each processor supports two full-width Intel Quick-
Path Interconnect (QPI) links with a total of up to 51.2
GT/s Data Transfer Rate (6.4 GT/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 confi guration tables in Chpt. 3.)
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 confi guration
tables in Chpt. 3.)
LRDIMM (Load Reduced DIMM, for X8DTN+-F-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+-F, use the
X8DTN+-F BIOS. For the X8DTN+-F-LR, use
the X8DTN+-F-LR BIOS. To fl 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
DIMM sizes
UDIMM
• 1 GB, 2 GB, and 4GB
RDIMM
• 1 GB, 2GB, 4GB, 8GB and 16 GB
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