P18447-B21 HPE 128GB 2666Mhz Pc4-21300 at discount

P18447‑B21 Specifications

HPE 128 GB DDR4‑2666 MHz PC4‑21300 ECC Registered (RDIMM) Memory Module

Manufacturer: HPE
Manufacturer Model: P18447‑B21
Product Line: HPE Server Memory / SmartMemory
Product Series: DDR4 Server Memory
Product Type: Registered ECC Memory Module (RDIMM)
Product Name: HPE 128 GB DDR4‑2666 MHz PC4‑21300 ECC Registered 288‑Pin RDIMM

KEY FEATURES:
Memory Capacity: 128 GB
Memory Technology: DDR4 SDRAM
Speed / Bus Clock: 2666 MHz (PC4‑21300)
Form Factor: 288‑pin RDIMM (Registered DIMM)
ECC Support: Yes (Error‑Correcting Code)
Rank / Organization: Octal Rank ×4 (8R×4)
CAS Latency: CL19
Voltage: 1.2 V

PERFORMANCE:
Memory Speed: 2666 MHz
Theoretical Bandwidth: PC4‑21300 (~21.3 GB/s)
Random Read/Write IOPS: Not explicitly specified
Latency Profile: CL19

ENVIRONMENTAL & RELIABILITY:
Registered ECC RDIMM — provides error detection and correction for enterprise-grade workloads, suitable for 24/7 server operation
Designed for high memory density systems and virtualization / heavy-load environments
Operating Temperature Range: Not explicitly specified
Storage Temperature Range: Not explicitly specified
Operating Humidity: Not explicitly specified

PHYSICAL:
Form Factor: 288‑pin RDIMM (Registered ECC)
Module Rank: Octal Rank (8R×4)
Number of Pins: 288
Approximate Dimensions (W × D × H): 8.89 × 19.81 × 1.91 cm
Weight: ~ 0.45 kg