User's Manual
5-10
SUPERSERVER 5016I-T/5016I-TF User's Manual
Table 2 - DDR3 ECC Registered (RDIMM) Memory Support
RDIMM 1Gb (x8 DRAM) 2Gb (x8 DRAM)
Single Rank Up to 4GB
(4 x 1GB DIMM Modules)
Up to 8GB
(4 x 2GB DIMM Modules)
Dual Rank Up to 8GB
(4 x 2GB DIMM Modules)
Up to 16GB
(4 x 4GB DIMM Modules)
Quad Rank Up to 16GB
(4 x 4GB DIMM Modules)
Up to 32GB
(4 x 8GB DIMM Modules)
Note: All other memory sizes, types, die, density, that are not listed in these tables 
are NOT supported.
Memory Population Guidelines
Please follow the tables below when populating the X8SIL/X8SIL-F.
DDR3 ECC UDIMM Memory 
DIMM Slots 
per Channel
DIMMs 
Populated 
per Channel
DIMM Type POR Speeds Ranks per DIMM 
(any combination)
2 1 Unbuffered 
DDR3 ECC
1066, 1333 Single Rank, Dual 
Rank
2 2 Unbuffered 
DDR3 ECC
1066, 1333 Single Rank, Dual 
Rank
DDR3 ECC RDIMM Memory
DIMM Slots 
per Channel
DIMMs 
Populated 
per Channel
DIMM Type POR Speeds Ranks per DIMM 
(any combination)
2 1 Registered 
DDR3 ECC
1066, 1333 Single Rank, Dual 
Rank
2 1 Registered 
DDR3 ECC
1066 Quad Rank
2 2 Registered 
DDR3 ECC
1066, 1333 Single Rank, Dual 
Rank
2 2 Registered 
DDR3 ECC
800* Quad Rank
Slot 1, Channel A
Slot 2, Channel A
Slot 1, Channel B
Slot 2, Channel B
*Note: 1066 RDIMMs running at 800MHz-BIOS will have their speed automatically 
downgraded to 800 MHz.










