Hypertec 03X6656-HY memory module 4 GB 1 x 4 GB DDR3L 1600 MHz DDR4 Lenovo memory automatically assumes the

Lenovo memory automatically assumes the Lenovo system warranty and Lenovo provides service and support worldwide

An HPE equivalent 64 GB Quad rank - Load-Reduced ECC DDR4 SDRAM - LRDIMM 288-pin 2666 MHz ( PC4-19200 ) from Hypertec

which is especially beneficial for extended computing sessions

Alternatively

Hypertec 03X6656-HY memory module 4 GB 1 x 4 GB DDR3L 1600 MHz DDR4 Lenovo memory automatically assumes theMemory Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 4 GB Internal memory 4 GB Component for Laptop Memory form factor 204 pin SO DIMM ECC No Memory clock speed 1600 MHz Internal memory type DDR3L Features Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 4 GB Internal memory 4 GB Component for Laptop Memory form factor 204 pin SO DIMM ECC No Memory clock speed 1600 MHz Internal