Cisco UCS-ML-1X644RV-A 64GB PC4-19200t DDR4-2400 4Rx4 ECC Memory Module

Overview
The Cisco UCS-ML-1X644RV-A is a high-performance 64 GB PC4-19200t DDR4-2400 memory module designed for mission-critical data center environments. Engineered with 4Rx4 architecture and ECC (Error-Correcting Code) technology, this module delivers reliable, scalable memory capacity for Cisco Unified Computing System (UCS) servers, ensuring optimal performance for demanding workloads.

Key Features

• Large Capacity: 64 GB per module enables dense memory configurations.
• High Speed: DDR4-2400 (PC4-19200t) provides fast data transfer rates for low latency.
• 4Rx4 Architecture: 4-rank x 4-chip design maximizes bandwidth and efficiency.
• ECC Protection: Detects and corrects single-bit errors, enhancing system stability.
• Compatibility: Fully qualified for Cisco UCS B-Series and C-Series blade and rack servers.
• Energy Efficient: Low power consumption reduces total cost of ownership.

Technical Specifications

• Model/Part Number: UCS-ML-1X644RV-A
• Memory Type: DDR4 SDRAM
• Capacity: 64 GB (8 GB x 8 chips)
• Speed: 2400 MT/s (PC4-19200t)
• Form Factor: RDIMM (Registered DIMM)
• Ranks: 4Rx4
• Voltage: 1.2 V
• ECC: Yes, with parity checking
• Operating Temperature: 0 °C to 85 °C
• MTBF: 1,000,000 hours

Applications
This memory module is ideal for:

• Virtualization platforms requiring high memory density.
• Database servers handling large transaction volumes.
• High-performance computing (HPC) clusters.
• Enterprise applications such as ERP, CRM, and analytics.
• Cloud infrastructure and private data centers.

By integrating the Cisco UCS-ML-1X644RV-A into your server architecture, you gain the confidence of enterprise-grade reliability, superior performance, and future-proof scalability for your most critical workloads.