Lenovo 5457-A3QB 4GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module

The Lenovo 5457-A3QB 4GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 240-Pin DIMM is a reliable memory module designed to enhance the performance and stability of your server systems. Ideal for data centers, enterprise servers, and workstations, this 4GB DDR3 RAM module supports error-correcting code (ECC) technology, which helps detect and correct data corruption, ensuring data integrity and reducing system crashes. Operating at a low voltage of 1.35V, it offers energy-efficient performance while maintaining compatibility with a wide range of Lenovo server models that utilize 240-pin UDIMM slots.

Key specifications of this memory module include its 1600MHz memory speed, which provides a balanced combination of performance and power efficiency. The single rank (1Rx8) configuration and CL11 latency timing contribute to smooth multitasking and quick data access. As a non-buffered (unregistered) UDIMM, it is ideal for systems that require fast and stable memory without the overhead of registered modules.

• Brand: Lenovo
• Capacity: 4GB
• Memory Speed: 1600MHz (PC3-12800)
• Data Integrity Check: ECC (Error-Correcting Code)
• Voltage: 1.35V Low Voltage
• Rank: Single Rank (1Rx8)
• Latency Timing: CL11
• Pins: 240-Pin DIMM
• Memory Technology: DDR3
• Buffered/Registered: Unbuffered (Non-Registered)
• Memory Form Factor: UDIMM

For your convenience, here are compatible spare part numbers for this memory module, ensuring easy replacement or upgrades:

• Lenovo 0C19499 (Part Number: 0C19499)
• Lenovo 03T7802 (Part Number: 03T7802)