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HPE

HPE P49641-B21 | Xeon Gold 6421N | 32-core 1.8GHz | 185W TDP | 4th Gen Scalable | LGA4677 | DDR5/PCIe 5.0

SKU:P49641-B21

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Description

4th Gen Intel Xeon Gold 6421N delivers a 32-core configuration at 1.8GHz base within a 185W TDP, targeting high-density compute, NFV, and cloud-native workloads on HPE ProLiant Gen11 platforms. It brings DDR5 memory bandwidth and PCIe 5.0 connectivity on Socket LGA4677.

Features

- 32 cores for high-density compute and parallel workloads
- DDR5 memory for greater bandwidth and capacity scaling
- PCIe 5.0 readiness for cutting-edge NICs, storage, and accelerators
- 185W TDP balances throughput and power efficiency
- Enterprise-class reliability and security features
- Ideal for NFV, cloud-native, and scale-out environments

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Processor family: 4th Gen Intel Xeon Scalable (Sapphire Rapids)
- Model: Xeon Gold 6421N
- Cores/Threads: 32 / 64
- Base frequency: 1.8 GHz
- Thermal design power (TDP): 185 W
- Socket: LGA4677 (Socket E)
- Memory: 8-channel DDR5 RDIMM support (speed dependent on configuration/platform)
- I/O: PCIe 5.0 support (lane count dependent on platform)
- Multi-socket: Designed for dual-socket HPE ProLiant Gen11 platforms (per server support matrix)
- Process technology: Intel 7
- Platform compatibility: HPE ProLiant Gen11 (check specific server CPU support list)

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