DDR3 ECC Unbuffered UDIMM Workstation Memory — 4GB & 8GB, 1333 / 1600MHz — PC3-10600E, PC3-12800E, PC3L-10600E, PC3L-12800E — 1.35V / 1.5V

Reliable ECC unbuffered DDR3 memory modules for workstation and server use, offered in both standard-voltage (1.5V) DDR3 and low-voltage (1.35V) DDR3L variants. Available capacities: 4GB and 8GB. Speeds: 1333MHz and 1600MHz. Supported part numbers and configurations: - DDR3 4GB 1333MHz / PC3-10600E - DDR3L 4GB 1333MHz / PC3L-10600E - DDR3 8GB 1333MHz / PC3-10600E - DDR3L 8GB 1333MHz / PC3L-10600E - DDR3 4GB 1600MHz / PC3-12800E - DDR3L 4GB 1600MHz / PC3L-12800E - DDR3 8GB 1600MHz / PC3-12800E - DDR3L 8GB 1600MHz / PC3L-12800E These modules are ECC, unbuffered UDIMM types designed for systems that require error-correcting memory. Verify motherboard or server compatibility before ordering to ensure correct voltage and form-factor support.