SUPERMICRO X7DBU
R181-Z90 (rev. A00) rev. 100 BIOS Dual AMD EPYC™ 7002 and 7001 series processor family 8-Channel RDIMM/LRDIMM DDR4, 32 x DIMMs
R271-Z31 (rev. A00) rev. 100 R151-Z30 (rev. A00) rev. 100 BIOS AMD EPYC™ 7002 and 7001 series processor family 8-Channel RDIMM/LRDIMM DDR4, 16 x DIMMs
R181-Z92 (rev. 100) rev. A00 BIOS R181-Z91 (rev. A00) rev. 100 R281-Z94 (rev. A00) rev. 100 R281-Z92 (rev. A00) rev. 200 R281-Z91 (rev. A00) rev. 200 Dual AMD EPYC™ 7001 series processor family 8-Channel RDIMM/LRDIMM DDR4, 32 x DIMMs
R271-Z00 (rev. A00) rev. 100 BIOS AMD EPYC™ 7002 and 7001 series processor family 8-Channel RDIMM/LRDIMM DDR4, 8 x DIMMs
R152-Z30 (rev. 100) BIOS R152-Z31 (rev. 100) R152-Z32 (rev. 100) Single AMD EPYC™ 7002 series processor family 8-Channel RDIMM/LRDIMM DDR4, 16 x DIMMs
R272-Z30 (rev. 100) R272-Z31 (rev. 100) R272-Z32 (rev. 100) BIOS 32MB Single AMD EPYC™ 7002 series processor family 8-Channel RDIMM/LRDIMM DDR4, 16 x DIMMs
R182-Z90 (rev. 100) R182-Z91 (rev. 100) R182-Z92 (rev. 100) Dual AMD EPYC™ 7002 series processor family 8-Channel RDIMM/LRDIMM DDR4 per processor, 32 x DIMMs
R282-Z93 (rev. 100) Supports up to 3 x double slot GPU cards Dual AMD EPYC™ 7002 series processor family
R282-Z90 (rev. 100) R282-Z91 (rev. 100) R282-Z92 (rev. 100) Dual AMD EPYC™ 7002 series processor family 8-Channel RDIMM/LRDIMM DDR4 per processor, 32 x DIMMs