SuperServer E403-9P-FN2T User's Manual
30
Memory
Memory Support
The X11SPW-CTF/-TF supports up to 384GB of RDIMM, 768GB of LRDIMM, and 1.5TB of
3DS LRDIMM DDR4 (288-pin) ECC memory with speeds of up to 2933MHz in six memory
slots. Refer to the tables below for the recommended DIMM population order and additional
memory information.
DDR4 Memory Support for 81xx/61xx/51xx/41xx/31xx Processors
Type
Ranks
Per
DIMM
and
Data
Width
DIMM Capacity (GB)
Speed (MT/s)
One Slot
per Channel
Two Slots
per Channel
DRAM Density
One DIMM
per Channel
One DIMM
per Channel
Two DIMMs
per Channel
4 Gb
8 Gb
1.2 Volts
1.2 Volts
1.2 Volts
RDIMM
SRx4
4 GB
8 GB
2666
2666
2666
SRx8
8 GB
16 GB
DRx8
8 GB
16 GB
DRx4
16 GB
32 GB
RDIMM 3Ds
QRX4
N/A
2H-64GB
8RX4
N/A
4H-128GB
LRDIMM
QRx4
32 GB
64 GB
LRDIMM 3Ds
QRx4
N/A
2H-64GB
8Rx4
N/A
4H-128 GB
DDR4 Memory Support for 82xx/62xx/52xx/42xx/32xx Processors
Type
Ranks
Per
DIMM
and
Data
Width
DIMM Capacity (GB)
Speed (MT/s)
One Slot
per Channel
Two Slots per
Channel
DRAM Density
One DIMM
per Channel
One DIMM
per Channel
Two DIMMs
per Channel
4 Gb* 8 Gb
16 Gb
1.2 Volts
1.2 Volts
1.2 Volts
RDIMM
SRx4
4 GB
8 GB
16 GB
2933**
2933**
2933**
SRx8
8 GB
16 GB
32 GB
DRx8
8 GB
16 GB
32 GB
DRx4
16 GB 32 GB
64 GB
RDIMM 3Ds
QRX4
N/A
2H-64GB
2H-128GB
8RX4
N/A
4H-128GB
4H-256GB
LRDIMM
QRx4
32 GB 64 GB
128 GB
LRDIMM 3Ds
QRx4
N/A
2H-64GB
2H-64GB
8Rx4
N/A
4H-128 GB
4H-256 GB
*4Gb DRAM density is only supported on speeds up to 2666 MT/s
**Only the 82xx and 62xx series support 2933 MT/s; for other processors, memory speed as supported by the CPU.
Check the Supermicro website for possible updates to memory support.