SUPER MICRO Computer X8SIA-F Memory Population Guidelines, Populated Any combination Per Channel

		Chapter 2: Installation
Table 2 - DDR3 ECC Registered (RDIMM) Memory Support
RDIMM	1Gb (x8 DRAM)	2Gb (x8 DRAM)
Single Rank	Up to 6GB	Up to 12GB
	(6 x 1GB DIMM Modules)	(6 x 2GB DIMM Modules)
Dual Rank	Up to 12GB	Up to 24GB
	(6 x 2GB DIMM Modules)	(6 x 4GB DIMM Modules)
Quad Rank	Up to 16GB	Up to 32GB
	(4 x 4GB DIMM Modules)**	(4 x 8GB DIMM Modules)**

Note: All other memory sizes, types, die, density, that are not listed in these tables are NOT supported. **For Quad Rank RDIMMs, only Slot 1 and Slot 2 are

populated per channel.

Slot 1, Channel B

(Blue colored)

Slot 2, Channel B

Slot 3, Channel B

DDR3 1066/1333 UDIMM/RDIMM required

DIMM1C DIMM1B DIMM1A DIMM2C DIMM2B DIMM2A

FAN

Slot 1, Channel A

(Blue colored)

Slot 2, Channel A

Slot 3, Channel A

Figure A

Memory Population Guidelines

Please follow the tables below when populating the X8SIA/X8SIA-F.

DDR3 ECC UDIMM Memory

DIMM Slots	DIMMs	DIMM Type	POR Speeds	Ranks per DIMM
per Channel	Populated			(any combination)
	per Channel
3	1	Unbuffered	1066, 1333	Single Rank, Dual
		DDR3 ECC		Rank
3	2	Unbuffered	1066, 1333	Single Rank, Dual
		DDR3 ECC		Rank
3	3	N/A	Not Supported	Single Rank, Dual
				Rank

Note: For ECC UDIMMs , only Slot 1 and/or Slot 2 may be populated per chan- nel.

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