Supermicro SuperServer SYS-1028U-TNR4+
SYS-1028U-TNR4+
Enterprise stock · tested · export documentation available
Supermicro SuperServer SYS-1028U-TNR4+ Product Overview & Specifications
System Overview
The Supermicro SuperServer SYS-1028U-TNR4+ is a high-performance, high-density 1U dual-socket enterprise rackmount server built on Supermicro’s X10 Ultra architecture. Designed for enterprise databases, virtualization, high-frequency trading, cloud computing, and hyper-converged infrastructure, it combines high-capacity DDR4 memory support with native high-speed NVMe storage drives.
Key Highlights
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High Processing Density: Dual Intel® Xeon® E5-2600 v4/v3 sockets in a 1U chassis.
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Massive Memory Footprint: 24 DIMM slots supporting up to 3TB ECC 3DS LRDIMM.
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Ultra-Fast NVMe Storage: 10x 2.5″ hot-swap drive bays with multi-port NVMe support for low-latency IOPS.
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Flexible I/O (Ultra Riser): Versatile PCIe slot configuration options via Supermicro Ultra Riser technology.
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High Efficiency: Redundant Titanium/Platinum Level power supplies for low power consumption.
Technical Specifications
| Category | Technical Specification |
| Product Model | Supermicro SuperServer SYS-1028U-TNR4+ |
| Motherboard | Super X10DRU-i+ |
| Form Factor | 1U Rackmount (Chassis: CSE-119UAC2-R750U / CSE-119UAC2-R1000U) |
| Processor Support |
• Dual Socket R3 (LGA 2011) • Intel® Xeon® processor E5-2600 v4 / v3 family • Up to 22 Cores / Up to 55MB Cache per CPU • System Bus: QPI up to 9.6 GT/s • Thermal Design Power (TDP) support up to 145W |
| Memory Capacity |
• 24x 288-pin DDR4 DIMM slots • Up to 3TB ECC 3DS LRDIMM or 1.5TB ECC RDIMM • Memory Speeds: 2400 / 2133 / 1866 / 1600 MHz ECC DDR4 SDRAM • Voltage: 1.2V |
| Storage Drive Bays |
• 10x 2.5″ Hot-swap drive bays: – 4x NVMe / SATA3 Hybrid drive bays – 6x NVMe drive bays |
| Expansion Slots |
• 2x PCI-E 3.0 x16 slots (Full-Height, 10.5″ Length) • 1x PCI-E 3.0 x8 slot (Low-Profile) • 1x PCI-E 3.0 x8 slot (Internal Low-Profile) |
| Networking |
• 4x 1GbE RJ45 LAN ports (via AOC-2UR66-i4G Ultra Riser card) • Powered by Intel® i350 Ethernet controller |
| System Management |
• IPMI 2.0 with virtual media over LAN and KVM-over-LAN support • Dedicated RJ45 IPMI LAN port • Supermicro Out-of-Band (OOB) License Key support |
| Input / Output Ports |
• 4x RJ45 Gigabit Ethernet LAN ports • 1x RJ45 Dedicated IPMI LAN port • 5x USB 3.0 ports (2 rear, 2 front, 1 Type-A) • 1x VGA connector • 1x Serial (COM) port |
| Cooling System | • 8x 40mm heavy-duty PWM fans with optimal fan speed control |
| Power Supply |
• Dual 750W / 1000W Redundant Power Supplies • High Efficiency: Titanium Level (96%+) / Platinum Level (94%+) |
| Chassis Dimensions |
• Width: 17.2″ (437 mm) • Height: 1.7″ (43 mm) • Depth: 27.8″ (707 mm) • Net Weight: ~26 lbs (11.8 kg) |
| Operating Environment |
• Operating Temperature: 10°C to 35°C (50°F to 95°F) • Non-operating Temperature: -40°C to 70°C (-40°F to 158°F) |













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