674838-B21 Specifications
HP 16 GB DDR4-2666 ECC Registered DIMM
Manufacturer: HP
Manufacturer Model: 674838-B21
Product Line: HP Enterprise Memory
Product Series: DDR4 Registered DIMM (RDIMM)
Product Type: Server Memory Module
Product Name: HP 16 GB DDR4-2666 RDIMM
KEY FEATURES:
Capacity: 16 GB
Memory Type: DDR4
Form Factor: 288-pin RDIMM
Speed: 2666 MHz
Error Checking: ECC (Error-Correcting Code)
Voltage: 1.2 V
Registered/Buffered: Registered (RDIMM)
PERFORMANCE:
Data Transfer Rate: 2666 MT/s
Latency: CL19 (typical)
Optimized for server and enterprise workloads
ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/array environments
MTBF: ~1 million hours (typical)
Reliability Rating: Enterprise-class, 24×7 operation
PHYSICAL:
Form Factor: 288-pin RDIMM
Typical Dimensions: Standard RDIMM (approx. 133.35 mm × 30 mm × 3.5 mm)
Weight: ~50 g

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