DELL
DELL PowerEdge R750 12 Bay 3.5" 2U Rack Server 2x Xeon Silver 4316 2.3GHz 20 Core 256GB DDR4 12x 8TB SAS
A 2U rack server with twelve 3.5-inch drive bays, dual 20-core Xeon Silver 4316 processors at 2.3 GHz, 256 GB DDR4, HBA355i controller, twelve 8 TB SAS drives, dual 10 GbE SFP+ ports.
- TypeRack
- Rack Height2U
- Redundant Hot-swap PowerYes
- AI FeaturesNone
- CPU TypeIntel Xeon
- CPU Speed32
- Dual Xeon Silver 4316 CPUs deliver 40 cores at 2.3 GHz base
- 256 GB DDR4 2666 MHz ECC memory supports large virtualisation workloads
- 12 × 8 TB 7.2 K SAS drives provide high-capacity storage
- HBA355i controller and dual 10 GbE SFP+ ports enable fast I/O
- iDRAC9 Enterprise with redundant 1400 W PSUs ensures resilient management
Scalable 2U rack server
The Dell PowerEdge R750 is a 2U rack server built for enterprise workloads that need high core counts and large memory capacity. It ships with two Intel Xeon Silver 4316 processors, each running at 2.3 GHz with 20 cores and a 3.4 GHz turbo frequency. The system includes 256 GB of DDR4 2666 MHz registered ECC memory across eight 32 GB modules. This configuration targets virtualization, database and analytics tasks that demand sustained multi-threaded throughput.
Sustained compute and storage throughput
Under continuous load the dual 20-core CPUs maintain elevated frequencies across all 40 threads, avoiding the short-burst throttling seen in lower-core designs. The PERC HBA355i controller provides 12 Gb/s SAS pass-through to twelve 8 TB 7.2K drives, delivering consistent sequential bandwidth for large datasets. The Broadcom 57412 dual-port 10 GbE SFP+ OCP 3.0 adapter keeps network pipes full during prolonged replication or backup windows. PCIe Gen4 lanes feeding the HBA and NIC prevent I/O bottlenecks when all drives and ports are active simultaneously.
Thermal, acoustic and power profile
Redundant 1400 W platinum power supplies share the load, improving efficiency and allowing one unit to fail without downtime. The 2U chassis uses directed airflow across the CPU heatsinks, memory zones and drive bays to keep component temperatures stable during extended runs. Fan speeds ramp gradually rather than spiking, so acoustic output remains predictable in a rack row. iDRAC 9 Enterprise provides real-time thermal telemetry and power capping, letting operators tune the balance between performance and energy draw without physical access.
Highlights
- Dual Xeon Silver 4316 CPUs deliver 40 cores at 2.3 GHz base
- 256 GB DDR4 2666 MHz ECC memory supports large virtualisation workloads
- 12 × 8 TB 7.2 K SAS drives provide high-capacity storage
- HBA355i controller and dual 10 GbE SFP+ ports enable fast I/O
- iDRAC9 Enterprise with redundant 1400 W PSUs ensures resilient management
Specifications
| Brand | DELL |
|---|---|
| Series | PowerEdge R750 |
| Model | R750 |
| Part Number | 2.30 GHz |
| Type | Rack |
| Rack Height | 2U |
| Redundant Hot-swap Power | Yes |
| AI Features | None |
| CPU Type | Intel Xeon |
| CPU Speed | 32 |
| CPU Socket | LGA 4189 |
| Number of CPU Cores | 20-Core Processor |
| # of Processors Installed | Gold 4316 |
| MAX Processors | 2 |
| Chipset | 0 |
| Installed Memory Size | 256GB |
| Memory Type | DDR4 |
| Max Memory Capacity | 2TB |
| Storage Controller | Dell Perc HBA355i Controller |
| HDD Interface | SAS |
| Raid Level | None |
| Media Drives | 0 |
| GPU Type | Matrox G200 |
| Video Memory | 8MB |
| Ethernet Controller | Dell EMC 15G Broadcom 57412 Dual Port 10GbE SFP+ OCP 3.0 Network Card |
| LAN Ports | 2 x Ports |
| Expansion Slots | 0 |
| Management Port | RJ 45 |
| Operating System | No |
| Features | 12 x 3.5" SATA/SAS Hot-Plug Drive Bays |
Questions about this item
How much heat do the two 1400 Watt platinum supplies and 12 drives add to the rack when the 2x Xeon Silver 4316 run all day?
The server uses two 1400 Watt platinum-efficiency power supplies with redundant hot-swap capability; actual heat output varies with workload on the 20-core processors and 12 drives.
Which cabling and backplane does the HBA355i need to address all 12 front bays?
The PERC HBA355i SAS 12Gb/s pass-through adapter connects to the 12-bay 3.5" backplane; SAS cables and the backplane are factory-fitted in this 2U chassis.
Will the Broadcom 57412 10GbE SFP+ OCP 3.0 card link at 1 GbE with my older copper switches?
The dual-port 10GbE SFP+ OCP 3.0 adapter requires SFP+ transceivers or direct-attach cables; 1 GbE copper connectivity is not native to this interface.
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