A9781931 Dell 128GB PC4-21300 DDR4-2666MHz ECC Registered

A9781931 Specifications

Dell 128 GB DDR4‑2666 MHz PC4‑21300 ECC Load‑Reduced (LRDIMM) 288‑pin DIMM Memory Module

Manufacturer: Dell
Manufacturer Model: A9781931
Product Line: Dell Server Memory
Product Series: DDR4‑2666 / PC4‑21300 LRDIMM
Product Type: Internal Memory Module (Server RAM)
Product Name: Dell 128 GB DDR4‑2666 ECC LRDIMM Memory Module

KEY FEATURES:
Storage Capacity: 128 GB
Memory Technology: DDR4 SDRAM
Memory Speed: 2666 MHz (PC4‑21300)
Form Factor: 288‑pin DIMM (LRDIMM)
Signal Processing: Load‑Reduced Registered (LRDIMM) with ECC support
Rank: Octal Rank (8Rx4)
CAS Latency (CL): CL19
Voltage: 1.20 V

PERFORMANCE:
High‑capacity, high‑density DDR4‑2666 ECC memory — suitable for heavy server workloads, virtualization, large databases, memory‑intensive applications requiring large RAM footprint and error correction

ENVIRONMENTAL & RELIABILITY:
ECC (Error‑Correcting Code) and load‑reduced registered design — ensures data integrity, reduces electrical load on memory channels, enabling stable operation under heavy load and in large-memory configurations typical of enterprise servers

PHYSICAL:
Form Factor: 288‑pin LRDIMM module
Module Capacity: 128 GB per module

COMPATIBILITY (Typical Use Cases):
Intended for enterprise servers and workstations that support DDR4‑2666 ECC LRDIMM modules — often used in server families requiring high memory density and stability