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Supermicro 2U rack server, matte black front panel with drive bays

Supermicro

Supermicro ARS-520M-NPL-OTO-39 rack server, Ampere Altra Q64-22 2.2GHz 64-core, 128GB DDR4-3200, 960GB SSD

SKU CH-NFMN-K9Z84 MPN ARS-520M-NPL-OTO-39

A 2U rack server with a 64-core Ampere Altra Q64-22 at 2.2GHz, 128GB DDR4-3200 memory and a 960GB SSD for general-purpose workloads

  • ProcessorAmpere Altra
  • Target workloadGeneral Purpose Server
  • 64-core Ampere Altra processor handles heavy parallel workloads
  • 2 GHz base frequency delivers steady compute throughput
  • 128 GB DDR4-3200 memory supports large in-memory datasets
  • 960 GB SSD provides fast local storage access
  • 95 W CPU power envelope reduces rack energy draw

Server System for General Purpose Workloads

The Supermicro ARS-520M-NPL-OTO-39 is a rack server built around an Ampere Altra Q64-22 processor running at 2.2GHz with 64 cores. It ships with 128GB of DDR4-3200 memory and a 960GB SSD. This configuration targets general purpose server workloads in datacentre environments.

Upgrade Path from Lower Core Count Platforms

The 64-core CPU delivers a significant jump for users moving from systems with fewer cores or older architectures. The 95W thermal design power helps contain operational costs while scaling throughput. The jump is worth it when parallel workloads can saturate the available threads consistently.

Installation Notes for Rack Deployment

The unit fits standard rackmount infrastructure and arrives populated with memory and storage. Ensure the rack provides adequate airflow for the 95W processor and verify power distribution matches the system requirements. Cable routing and rail alignment are the most common issues during initial setup.

How it compares

Measured against everything we stock in Rack & Tower Servers, at today’s prices. Recalculated every night.

Price $3,386.99
Pricier than about 69% of the 17,641 comparable items (median $1,910.99).

New to this? Buying server hardware with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Target workloadGeneral Purpose Server
Processor
ProcessorAmpere Altra
Size & build
Shipping weight24.49 kg
Package size864 × 686 × 279 mm

Questions about this item

What rack width and depth does the ARS-520M chassis require?

The server mounts in a standard 4-post rack; verify the cabinet depth can accommodate the full chassis length and rear cable routing.

Which steps are needed to seat the Ampere Altra Q64-22 processor and 128GB DDR4-3200 memory during initial build?

Install the CPU into the socket, secure the 95W heatsink, then populate the DIMM slots with DDR4-3200 modules following the channel order in the manual.

When should the 960GB SSD be monitored for replacement?

Track the drive's SMART health and write-endurance counters; plan a swap when the media-life indicator approaches the rated limit.

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