• Cisco C890 M5 server rack with 512GB DCPMM, black mesh panels, white handles
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Cisco

Cisco C890-M5-512G-PMEM | 512GB DC Persistent Memory (DCPMM) | DDR4 DIMM | for C890 M5

C890-M5-512G-PMEM

Stock Status: Enquire

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Description

512GB data-center persistent memory module that expands memory capacity and enables accelerated restarts for in-memory databases and analytics on the C890 M5. Operates in Memory Mode or App Direct to balance capacity and persistence alongside standard DRAM.

Features

- Massive 512GB capacity per module
- Persistent data retention across reboots in App Direct mode
- Expands memory footprint at lower cost per GB than DRAM
- Ideal for in-memory databases, caching, and analytics

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

FAQs

Technical Specifications

- Capacity: 512 GB
- Type: Data Center Persistent Memory Module (DCPMM)
- Form factor: 288-pin DDR4 DIMM
- Operating modes: Memory Mode, App Direct (OS/platform dependent)
- Deployment: Used alongside DDR4 DRAM for optimal performance
- Intended platform: C890 M5 with supported CPUs/firmware

FAQs

Q: Do I need DRAM installed with this module?
A: Yes. DCPMM is typically paired with DDR4 DRAM, and the platform determines population rules and ratios.

Q: Which operating systems support App Direct mode?
A: Major enterprise Linux distributions and Windows Server editions support App Direct. Confirm version and driver requirements.

Q: Can I mix different DCPMM capacities?
A: Follow platform-specific population and symmetry guidelines to ensure performance and stability.

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