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HPE

HPE P38687-B21 | 32c 2.8/3.7GHz, 225W, 256MB L3, SP3, DDR4-3200 8-ch, PCIe 4.0 x128 (Milan)

SKU:P38687-B21

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Description

High-performance 32-core server processor built on a Milan (Zen 3) architecture for balanced performance across virtualization, databases, and cloud-native workloads. Offers 256MB shared L3 cache, 8-channel DDR4-3200 memory, and 128 PCIe 4.0 lanes for extreme I/O density.

Features

- 32 cores with high IPC for virtualization and mixed workloads
- 256MB L3 cache for large working sets and in-memory analytics
- 128 lanes of PCIe 4.0 enabling dense NVMe and accelerator deployments
- 8-channel DDR4-3200 for high memory bandwidth
- Secure encrypted virtualization features to harden multi-tenant environments
- Designed for 1P/2P SP3 server platforms

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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FAQs

Technical Specifications

FAQs

Q: Is this compatible with dual-socket SP3 servers?
A: Yes, it supports up to 2-socket SP3 platforms; both CPUs in a system must match in model and stepping.

Q: What memory speed is supported?
A: It supports 8-channel DDR4-3200 ECC memory, subject to server platform limits.

Q: Does this include a heatsink?
A: Thermal solution inclusion varies by server platform and option kit; check your server’s parts list or BOM.

Q: Can I mix this with a different model CPU?
A: No. For multi-CPU configurations, the processors should be identical in model and core count.

Technical Specifications

- Model: 7543
- Architecture: Milan (Zen 3), 7nm
- Cores/Threads: 32/64
- Base/Max Boost Clock: 2.8 GHz / up to 3.7 GHz
- L3 Cache: 256 MB
- TDP: 225 W
- Socket: SP3
- Memory Support: 8-channel DDR4-3200, ECC
- PCIe: 128 lanes, PCIe 4.0
- Max Sockets: Up to 2P (dual-socket)
- Security: SME/SEV virtualization memory encryption

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