872638-B21 HP 64GB 2400MHZ PC4-19200 Cas-17 Ecc

872638‑B21 Specifications

HPE 64GB DDR4‑2400/PC4‑19200 ECC Registered Load‑Reduced (LRDIMM) Memory Module

Manufacturer: HPE
Manufacturer Model: 872638‑B21
Product Line: HPE Server Memory / ProLiant‑compatible Memory
Product Series: DDR4‑2400 / PC4‑19200 ECC Registered LRDIMM
Product Type: Internal Memory Module (Server RAM)
Product Name: HPE 64 GB DDR4‑2400/PC4‑19200 ECC Registered LRDIMM

KEY FEATURES:
Storage Capacity: 64 GB (1 × 64 GB module)
Memory Type: DDR4 SDRAM
Form Factor: 288‑pin LRDIMM (Load‑Reduced Registered DIMM)
Bus / Standard: PC4‑19200 / DDR4‑2400 MHz
Error Correction / Signal Type: ECC Registered (Quad‑Rank x4)
CAS Latency: CL17
Voltage: 1.2 V
Compatibility: Designed for enterprise‑class servers supporting DDR4 RDIMM / LRDIMM memory
Features Supported: ECC, Registered DIMM, Load‑Reduced for high-density server memory configurations

PERFORMANCE:
Rated Memory Speed: 2400 MHz (PC4‑19200)
Random Read IOPS: Not explicitly specified
Random Write IOPS: Not explicitly specified
Sequential Read / Write Speed: Not explicitly specified — throughput depends on server memory controller and configuration

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: Not explicitly specified
Storage Temperature Range: Not explicitly specified
Operating Humidity: Not explicitly specified
Shock Resistance: Not explicitly specified
Vibration Resistance: Not explicitly specified

PHYSICAL:
DIMM Form Factor: 288‑pin LRDIMM module for servers
Number of Modules: 1 × 64 GB module
Dimensions (W × D × H): Standard 288‑pin RDIMM / LRDIMM — exact dimensions not publicly specified
Weight: Not explicitly specified
Color: Typical server RAM (PCB colour not explicitly specified)