2U

1. Dual socket P (LGA 3647) supports Intel® Xeon® Scalable Processors, Dual UPI up to 10.4GT/s 2. Up to 3TB ECC 3DS LRDIMM or RDIMM, up to DDR4-2666MHz; 24 DIMM slots 3. 1 PCI-E 3.0 x16 slot (FH, 10.5" L), 5 PCI-E 3.0 x8 slots (FH, 10.5" L), 1 PCI-E 3.0 x8 slot (LP)

Dual AMD EPYC™ 7003/7002 Series Processors (The latest AMD EPYC™ 7003 Series Processor with AMD 3D V-Cache™ Technology requires BIOS version 2.3 or newer) 8TB Registered ECC DDR4 3200MHz SDRAM in 32 DIMMs Expansion slots: Must bundle with optional Ultra Riser Card 1 PCI-E 4.0 x16 (FH, 10.5" L) slot, 1 PCI-E 4.0 x16 (FH, 9.5" L) slot, 1 PCI-E 4.0 x16 (LP) slot, 1 PCI-E 4.0 x16 (FH, 10.5" L) slot*, 1 PCI-E 4.0 x8 (FH, 9.5" L, in x16) slot*  (with AOC-2UR668G4 this slot will  become PCI-E 4.0 x16), 1 PCI-E 4.0 x8 (internal proprietary LP in x16) slot*

1. Dual socket P (LGA 3647) supports Intel® Xeon® Scalable Processors, Dual UPI up to 10.4GT/s 2. Up to 3TB ECC 3DS LRDIMM or RDIMM, up to DDR4-2666MHz; 24 DIMM slots 3. 2 PCI-E 3.0 x16 slots (FH, 10.5" L), 1 PCI-E 3.0 x8 slot (LP) 4. 4 10GBase-T LAN ports with Intel X550

1. Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v4†/ v3 family; QPI up to 9.6GT/s 2. Up to 3TB† ECC 3DS LRDIMM , up to DDR4- 2400†MHz ; 24 DIMM slots 3. 1 PCI-E 3.0 x16 slot (FH, 10.5" L), 6 PCI-E 3.0 x8 slots (4 FH, 10.5" L, 1 LP, 1 Internal LP) 4. 4x 10GBase-T ports 5. 24 Hot-swap 2.5" Drive Bays: 10 SATA3 ports by default; Optional drive support: 24 SAS3; Optional 2 hot-swap 2.5" rear drive bays for SSDs 6. 4 heavy duty fans w/ optimal fan speed control 7. 1000W High efficiency (96%) Redundant PSU; Titanium Level

1. Dual socket P (LGA 3647) supports Intel® Xeon® Scalable Processors, 3 UPI up to 10.4GT/s 2. Up to 3TB ECC 3DS LRDIMM or RDIMM, up to DDR4-2666MHz; 24 DIMM slots 3. 1 PCI-E 3.0 x8 slots (LP) 4. 2x 25G SFP28 Ethernet ports 5. 24 Hot-swap 2.5" drive bays

1. Dual socket P (LGA 3647) supports Intel® Xeon® Scalable Processors, Dual UPI up to 10.4GT/s 2. Up to 3TB ECC 3DS LRDIMM or RDIMM, up to DDR4-2666MHz; 24 DIMM slots 3. 1 PCI-E 3.0 x16 slot (FH, 10.5" L), 5 PCI-E 3.0 x8 slots (FH, 10.5" L), 1 PCI-E 3.0 x8 slot (LP)

1. Dual socket P (LGA 3647) supports Intel® Xeon® Scalable Processors, Dual UPI up to 10.4GT/s 2. Up to 3TB ECC 3DS LRDIMM or RDIMM, up to DDR4-2666MHz; 24 DIMM slots 3. 1 PCI-E 3.0 x16 slot (FH, 10.5" L), 5 PCI-E 3.0 x8 slots (FH, 10.5" L), 1 PCI-E 3.0 x8 slot (LP)