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HPE

HPE P69728-B21 | 64GB (1x64) DDR5-6400 RDIMM ECC Reg, 2Rx4, CL52-52-52, PC5-6400B-R

SKU:P69728-B21

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Description

High‑capacity DDR5 RDIMM optimized for modern servers, providing 6400 MT/s throughput with CL52 timing. Dual‑rank 2Rx4 organization and registered buffering deliver strong signal integrity and scalability, while 72‑bit ECC plus on‑die ECC safeguard data. The on‑module PMIC and thermal sensor aid power efficiency and thermal control. JEDEC‑compliant for easy integration in DDR5 RDIMM platforms.

Features

64GB capacity for dense server memory footprints
- 6400 MT/s data rate for high throughput
- Registered design for stability and scalability
- ECC and on‑die ECC to protect against memory errors
- On‑module PMIC and thermal sensor for efficient operation
- JEDEC compliance for broad platform compatibility

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

Capacity: 64GB (1 x 64GB)
- Memory type: DDR5 RDIMM, ECC Registered
- Data rate: 6400 MT/s (DDR5-6400)
- Speed grade: PC5-6400B-R
- CAS latency/timings: CL52-52-52
- Rank: Dual Rank (2R)
- Organization: x4
- Voltage: 1.1V nominal
- Pins/form factor: 288‑pin DIMM
- Error correction: 72‑bit ECC + on‑die ECC
- Buffering: Registered (RDIMM)
- Power management: On‑module PMIC
- Thermal: Integrated TS‑on‑DIMM sensor
- Compliance: JEDEC DDR5
- Theoretical bandwidth: up to 51.2 GB/s per module

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