AA138422 Dell 16GB PC4-21300 DDR4-2666MHz ECC Registered

AA138422 Specifications

Dell 16 GB DDR4‑2666 MHz PC4‑21300 ECC Registered 288‑pin RDIMM Memory Module

Manufacturer: Dell
Manufacturer Model: AA138422
Product Line: Dell Server Memory
Product Series: DDR4‑2666 / PC4‑21300 RDIMM
Product Type: Internal Memory Module (Server / Workstation RAM)
Product Name: Dell 16 GB DDR4‑2666 ECC Registered RDIMM Memory Module

KEY FEATURES:
Storage Capacity: 16 GB
Memory Technology: DDR4 SDRAM
Memory Speed: 2666 MHz (PC4‑21300)
Form Factor: 288‑pin RDIMM (Registered DIMM)
Signal Processing: Registered (buffered) with ECC support
Rank: Dual Rank (2Rx8)
CAS Latency: CL19
Voltage: 1.20 V

PERFORMANCE:
Suitable for enterprise‑class servers and workstations — ECC + registered memory ensures data integrity, stability and reliable performance under heavy or continuous load (virtualization, database, server tasks).

ENVIRONMENTAL & RELIABILITY:
ECC (Error‑Correcting Code) and Registered design improve data protection, reduce risk of memory errors, and ensure stable 24×7 operation in mission‑critical systems.

PHYSICAL:
Form Factor: 288‑pin RDIMM module
Module Capacity: 16 GB per module

COMPATIBILITY (Typical Use Cases):
Compatible with a broad range of Dell server and workstation platforms (e.g. many in the PowerEdge series) that support DDR4‑2666 ECC Registered DIMM memory modules