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Dell R650 Hardware Overview
Aug 01, 2026The Dell PowerEdge R650 is the workhorse that underpins the Thales inference cluster. Below is a concise snapshot of the key components and specifications that make this server a solid foundation for high‑performance AI workloads.
CPU & Memory
- Processor: Intel Xeon Silver 4309Y (2.8 GHz, 8 cores/16 threads, 10.4 GT/s, 12 M cache, 105 W) – 2 sockets for a total of 16 cores.
- Memory: 8× 8 GB RDIMMs (3200 MT/s) plus 2× 8 GB performance‑optimized RDIMMs, totaling 80 GB DDR4‑3200. 30× blank 13 GB modules are included as spares.
Storage
- Boot: 2 × 480 GB SATA SSDs (RAID‑1) for OS and critical data.
- Bulk: 5 × 2.4 TB 10 K RPM SAS drives (RAID‑5) for bulk storage.
- Hot‑plug: 4 × 480 GB SATA SSDs and 5 × 2.4 TB SAS drives are hot‑plug‑able for easy expansion.
Networking
- Dual‑port 10/25 GbE NIC (Intel E810‑XXV) – 2 ports, 10/25 GbE SFP28, PCIe low‑profile.
- Additional NICs: 2 × Intel E810‑XXV adapters (PCIe low‑profile) for redundancy.
Power & Cooling
- Power supplies: 2 × 1100 W hot‑plug, 2‑in‑1, 60 Hz, 100‑240 V, 15 G.
- Cords: 2 × 12 A 2 m C13‑to‑C14 power cords.
- Cooling: 8× standard fans (2 × 4 fans) for 2‑CPU configuration.
Management & Security
- iDRAC9: Enterprise 15 G license, TPM 2.0, performance BIOS, and factory‑generated passwords.
- ReadyRails: Sliding rails (A15) and cable‑management arm for tidy rack installation.
Summary
The R650’s balanced mix of CPU, memory, storage, and networking makes it ideal for a dual‑GPU inference cluster. Its hot‑plug capabilities and redundant power supplies provide the reliability needed for continuous AI workloads.