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HPE

HPE P38681-B21 | EPYC 7443 | 24-core/48-thread | 2.85 GHz base, up to 4.00 GHz boost | 200W TDP | 128MB L3 | 8-ch DDR4-3200 | 128 PCIe 4.0 lanes | Socket SP3 | 2-socket capable

SKU:P38681-B21

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Description

24-core EPYC 7443 for select HPE ProLiant servers, offering high turbo frequency for latency-sensitive workloads while maintaining solid core density. With PCIe 4.0 x128 and 8-channel DDR4-3200, it balances compute, memory, and I/O for databases, VDI, and cloud services.

Features

- High turbo frequency up to 4.0 GHz for responsive performance
- 24 cores with Zen 3 IPC gains for strong per-core throughput
- 128 PCIe 4.0 lanes for NVMe and GPU scalability
- 8-channel DDR4-3200 to feed memory-intensive workloads
- Enterprise security features including AMD SME/SEV

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: Why choose the 7443 over other 24-core options?
A: It provides a higher turbo frequency, benefitting bursty or latency-sensitive workloads like databases and VDI.

Q: Is it compatible with dual-socket HPE platforms?
A: Yes, it supports 2-socket configurations on compatible HPE AMD servers.

Q: What memory does it support?
A: ECC RDIMM/LRDIMM DDR4-3200 across 8 memory channels; speed and capacity depend on DIMM configuration.

Q: Any firmware requirements?
A: Use the latest HPE system ROM/firmware that includes EPYC 7003 support.

Technical Specifications

- Processor family: EPYC 7003 (Milan), Zen 3, 7nm
- Model: 7443
- Cores/Threads: 24/48
- Base/Max Boost Clock: 2.85 GHz / up to 4.00 GHz
- TDP: 200W
- L3 Cache: 128MB
- Socket: SP3
- Memory support: 8-channel DDR4-3200, ECC RDIMM/LRDIMM
- Max memory (per socket): up to 4TB (platform/DIMM dependent)
- PCIe: 128 lanes, PCIe 4.0
- Multi-socket capability: Up to 2S (non-P SKU)
- Security: AMD SME/SEV
- Virtualization: AMD-V with nested paging

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