ARS-121L-DNR Supermicro MARS Series Grace (Arm) 1U Server
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MARS Series
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ARS-121L-DNR
High-Density 1U Dual-Node Rack Server featuring NVIDIA Grace CPU Superchip compute with the ARS-121L-DNR
The ARS-121L-DNR is a 1U dual-node platform engineered for scale-out CPU performance using an NVIDIA Grace (Arm) CPU Superchip per node, targeting cloud-native microservices and distributed services where core density and power efficiency drive cluster economics. Each node supports high TDP operation and integrates on-package ECC LPDDR5X memory to reduce latency and simplify the memory channel design for consistent per-core throughput under analytics and HPC-style CPU workloads.
For I/O, the ARS-121L-DNR provides PCIe Gen5 expansion with a dedicated full-height, full-length x16 slot per node to enable high-bandwidth attach for accelerators, SmartNICs, or specialized adapters without oversubscription. Storage is optimized for NVMe-first data paths with front-access E1.S hot-swap bays and per-node M.2 NVMe (PCIe Gen4) boot support, aligning with stateless service patterns and fast local scratch. Platform management is handled through IPMI/BMC with a dedicated 1GbE management port per node, enabling remote operations at scale while maintaining separation of management and data networks.
Why Choose the ARS-121L-DNR?
The ARS-121L-DNR delivers a strong density-to-performance ratio by consolidating 2 independent Grace-based compute nodes in 1U, making it well-suited for hyperscale racks and edge clusters that require predictable CPU capacity per rack unit. The architecture prioritizes serviceability with hot-swap power and front NVMe access, while preserving a scalable expansion model through PCIe Gen5 and optional networking via AOC support for standardized fleet builds.
Supermicro designs systems with a pragmatic engineering focus on datacenter operability, emphasizing validated platform integration, remote management consistency, and power delivery aligned with modern efficiency standards. The ARS-121L-DNR reflects this approach through redundant 80 PLUS Titanium power and a node-isolated service model appropriate for multi-tenant and automated provisioning environments.
Key Applications:
- Cloud-native microservices
- Scale-out CPU compute clusters
- HPC CPU nodes
- Data analytics and ETL
- Edge compute consolidation
At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your ARS-121L-DNR rollout requirements and an extended warranty of up to 6 years to align lifecycle planning with enterprise procurement and operational risk policies.
Technical details of ARS-121L-DNR
How long is the Warranty and how you can get technical support for ARS-121L-DNR
| Warranty: | 12 months (part) 12 months (labor) |
|---|---|
| Advanced replacement: | yes |
| RMA Url: | https://www.supermicro.com/en/support/rma/ |
| Description: | Cross-Shipment only in specific Time Frames. RMA-Number Required, No guaranteed delivery times. On-site service is not standard. |
| Support Portal: | https://support.happyware.com |
|---|
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