K4Y4J DELL 16gb 2666mhz Pc4-21300 Cl19

K4Y4J Specifications

Dell 16 GB DDR4 2666 MHz PC4‑21300 ECC Unbuffered 288‑Pin UDIMM

Manufacturer: Dell
Manufacturer Model: K4Y4J
Product Line: DDR4 Server/Desktop Memory (PC4‑21300)
Product Series: 288‑Pin DDR4‑2666 MHz ECC UDIMM 2Rx8
Product Type: Internal RAM (Unbuffered ECC DIMM)
Product Name: Dell 16 GB DDR4‑2666 MHz ECC UDIMM

KEY FEATURES:
Memory Capacity: 16 GB
Memory Type: DDR4 SDRAM
Speed / Bus: 2666 MHz (PC4‑21300)
Form Factor: 288‑Pin UDIMM (Desktop/Server DIMM)
ECC Support: Yes (ECC Unbuffered)
Rank / Organization: Dual‑Rank (2Rx8)
Voltage: 1.2 V
CAS Latency (CL): 19

PERFORMANCE:
Memory Standard: DDR4‑2666 / PC4‑21300
Typical Use: Servers, desktops or workstations requiring ECC and stability under load — suitable for data‑heavy tasks, virtualization, and enterprise workloads

PHYSICAL:
Form Factor: 288‑Pin DIMM (UDIMM)
Pin Count: 288 pins