UDIMM (unbuffered DIMM)
ECC- and non-ECC-supported systems with no size constraints |
DDR3, DDR4 |
4GB to 32GB |
x64/x72 |
1600 to 3200 |
SODIMM (small outline DIMM)
ECC- and non-ECC-supported, space-sensitive systems |
DDR3, DDR4 |
2GB to 32GB |
x64/x72 |
1866 to 3200 |
RDIMM (registered DIMM)
ECC-supported networking, enterprise servers, and workstations |
DDR3, DDR4 |
4GB to 256GB |
x72 |
1333 to 3200 |
LRDIMM (load-reduced DIMM)
Highest-density enterprise server and DDR3/DDR4 networking systems |
DDR3, DDR4 |
16GB to 128GB |
x72 |
1600 to 2933 |
VLP RDIMM (very low profile registered DIMM)
Blade servers and networking ATCA height-compatible systems requiring ECC modules |
DDR4 |
8GB to 32GB |
x72 |
2666 to 3200 |
VLP UDIMM (very low profile unbuffered DIMM)
Blade servers and networking ATCA height-compatible systems requiring ECC modules |
DDR4 |
8GB to 32GB |
x72 |
1333 to 3200 |
Mini-RDIMM (mini registered DIMM)
Networking and other size-constrained systems requiring ECC modules |
DDR4 |
8GB |
x72 |
3200 |
VLP Mini-RDIMM (very low profile mini registered DIMM)
Networking ATCA height-compatible and other size-constrained systems requiring
ECC modules |
DDR4 |
8GB |
x72 |
3200 |
VLP Mini-UDIMM (very low profile mini unbuffered DIMM)
Networking ATCA height-compatible and other size-constrained systems requiring
ECC modules |
DDR4 |
8GB |
x72 |
3200 |
1Available = sampling or in production; 2All x72 modules are ECC-enabled |