M391B5273DH0-YK0 Samsung 4GB PC3L-12800E DDR3 RAM
samsung
Samsung internal replacement 4GB DDR3L-1600 PC3L-12800E 2Rx8 CL11 ECC Unbuffered 1.35V 240-pin SDRAM memory UDIMM module assembly (M391B5273DH0-YK0 / 669322-B21) for enterprise servers.
The M391B5273DH0-YK0 is an internal data connectivity interface module engineered to deliver cost-effective network transformation and enhanced system stability within multi-node server frameworks. Functioning as a high-reliability memory expansion unit and high-capacity system memory storage layer, this 4GB PC3L-12800E ECC Unbuffered DDR3L memory UDIMM assembly slides directly into enterprise chassis backplane bays using localized connection lines. Operating under system-regulated DC power parameters across multi-channel system bus architectures, it establishes high-efficiency routing pathways to manage internal data processing pipelines across high-density databases, continuous multi-threaded enterprise workloads, and legacy hardware consolidations. Its modular RAM layout and fault-isolated memory architecture manage internal bus communication cleanly, shielding core operational paths from signaling latency, packet drops, or single-point-of-failure throughput disruptions during continuous high-availability enterprise runtime operations.
Alternative Part Numbers
- M391B5273DH0-YK0
- M391B5273CH0-YK0
- 669322-B21
- SNPWM5YYC/4G