Dell PowerEdge R550 2U Rack Server – Dual Xeon, 1 TB DDR4, 16× Drive Bays, iDRAC9


Versatile 2U rack server with dual Xeon Scalable CPUs (up to 24 cores each), up to 1 TB DDR4 ECC memory (16 DIMMs), PCIe Gen4/3 expansion, and configurable storage up to 16×2.5″ or 8×3.5″. Includes iDRAC9 management, hot-swappable PSUs (600/800/1100 W), and enterprise-grade security.

  • Dual 3rd-Gen Xeon Scalability
    Supports two Intel Xeon Scalable processors, delivering up to 48 cores (24 per socket) for heavy compute workloads and virtualization.

  • Massive Memory Capacity
    Sixteen DIMM slots supporting up to 1 TB of DDR4 RDIMM at speeds up to 2933 MT/s—ideal for memory-intensive applications.

  • Flexible Storage Architecture
    Offers front-bay configurations for up to 16×2.5″ (122.88 TB) or 8×3.5″ (128 TB) drives, plus optional rear 2×2.5″ positioning.

  • PCIe Gen4/Gen3 Expansion
    Includes three PCIe Gen4 and one Gen3 slots—supporting GPU, NVMe, or advanced networking add-ons.

  • Robust RAID & Storage Controllers
    Compatible with PERC H345/H355/H745/H755, HBA355i, and S150, and supports internal BOSS-S2 with dual M.2 SSDs or USB options.

  • Advanced Management via iDRAC9
    Offers enterprise-level control with Lifecycle Controller, Quick Sync 2, Redfish, and out-of-band management.

  • Hot-Swap Power & Cooling
    Supports 600 W, 800 W, or 1100 W hot-plug PSUs (AC or DC) and up to five redundant fans—ensuring uptime and cooling efficiency.

  • Built-in Cybersecurity
    Silicon root of trust, secure firmware and supply chain validation, iDRAC telemetry, BIOS live scanning, and rapid OS recovery.

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Technical Specifications

Component Specification
Model Dell PowerEdge R550
Form Factor 2U Rack Server (482 × 434 × 86.8 mm)
Processors Up to 2× 3rd Gen Intel Xeon Scalable (≤24 cores/socket)
Memory 16× DDR4 RDIMM slots (max 1 TB, 2933 MT/s)
Drive Bays Front: 16×2.5″ or 8×3.5″; Rear: Optional 2×2.5″
Max Storage 122.88 TB (SFF) or 128 TB (LFF)
Expansion Slots 3× PCIe Gen4 + 1× Gen3
RAID Controllers PERC H345/H355/H745/H755, HBA355i, S150, BOSS-S2
Network Interface On-board dual 1 GbE LOM; up to 4×1 GbE/2×10 GbE/2×25 GbE via OCP 3.0
Power Supply Options 600 W / 800 W / 1100 W hot-plug Platinum PSUs
Cooling Up to 5 hot-swap fans
Management iDRAC9 with Lifecycle Controller, Redfish, Quick Sync 2

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