Memory Population Table - Gigabyte R283-Z90-AAD1 User Manual

3-6-4 Memory Population Table

EPYC Memory Speed based on DIMM Population (One DIMM per Channel)
DIMM
Type
RDIMM
3DS RDIMM
EPYC Memory Speed based on DIMM Population (Two DIMM per Channel)
14-layer 93mil high-Dk PCB stackup
DIMM
Type
RDIMM
3DS
DIMM Population
DIMM 0
1R (1 Rank)
2R (2 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S8Rx4 (16 ranks)
DIMM Population
DIMM 0
--
1R
--
1R
2R
--
--
-- 2S8R (16 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S8Rx4 (16
2S8Rx4 (16 Ranks)
Ranks)
System Hardware Installation
DDR5 Frequency (MT/s)
DIMM 1
1R
1R
2R
2R
2R
2S2R (4 Ranks)
2S4R (8 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
- 40 -
Max EPYC 9004
4800
4800
4800
4800
4800
Max EPYC 9004
DDR5 Frequency (MT/s)
4800
4000
4400
3600
3600
4400
4400
4400
3600
3600
3600