HX-ML-X64G4RS-H Cisco 64GB PC4-21300 DDR4-2666MHz ECC

HX‑ML‑X64G4RS‑H Specifications

Cisco 64 GB DDR4‑2400 ECC Registered RDIMM Memory Module

Manufacturer: Cisco Systems
Manufacturer Model: HX‑ML‑X64G4RS‑H
Product Line: Cisco HyperFlex / UCS Server Memory
Product Series: PC4‑19200 DDR4‑2400
Product Type: Server Memory Module (Registered DIMM)
Product Name: Cisco 64 GB DDR4‑2400 ECC Registered RDIMM Memory Module

KEY FEATURES:
Memory Capacity: 64 GB
Memory Technology: DDR4 SDRAM
Memory Standard: PC4‑19200 (DDR4‑2400)
Error Checking: ECC (Error‑Correcting Code)
Registered: Yes (RDIMM)
Rank: Quad Rank (4R)
Voltage: 1.20 V
CAS Latency: CL17
Pins: 288‑pin DIMM

PERFORMANCE:
Memory Speed: 2400 MHz (DDR4‑2400)
Data Rate: PC4‑19200 (~19.2 GB/s theoretical peak)
Registered ECC ensures enhanced stability and data integrity in enterprise and hyperconverged server environments

ENVIRONMENTAL & RELIABILITY:
Designed for Cisco HyperFlex and enterprise-class UCS servers with ECC for improved reliability
Registered buffering supports high memory population and sustained workloads

PHYSICAL:
Form Factor: 288‑pin RDIMM
Typical Dimensions: Standard RDIMM module
Weight: Typical server memory module