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

HX-MR-X64G4RS-H Specifications

Cisco 64 GB DDR4‑2666 MHz ECC Registered DIMM

Manufacturer: Cisco
Manufacturer Model: HX-MR-X64G4RS-H
Product Line: Cisco UCS Server Memory
Product Series: DDR4‑2666/PC4‑21300
Product Type: Server Memory Module (RAM)
Product Name: Cisco 64 GB DDR4‑2666 ECC Registered DIMM

KEY FEATURES:
Memory Capacity: 64 GB
Memory Type: DDR4 SDRAM
Memory Speed: 2666 MHz (PC4‑21300)
Form Factor: 288‑pin RDIMM
Error Checking: ECC (Error-Correcting Code)
Buffered/Registered: Registered (RDIMM)
Voltage: 1.2 V
Rank: Quad Rank (4Rx4)
CAS Latency: CL19

PERFORMANCE:
Data Rate: 2666 MT/s
Bandwidth: PC4‑21300 theoretical throughput
Latency: CL19 optimized for enterprise workloads

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise servers and data center operation
Supports 24×7 continuous operation in server environments

PHYSICAL:
Form Factor: 288‑pin Registered DIMM
Typical Dimensions: Standard RDIMM module size
Weight: Standard memory module
Cooling: Passive (system airflow dependent)