AddOn HP Z4Y86UT Compatible Factory Original 16GB DDR4-2400MHz Dual Rank x8 1.2V 260-pin SO-DIMM - 16 GB (1 x 16GB) - DDR4-2400/PC4-19200 DDR4 SDRAM - 2400 MHz Dual-rank Memory - CL15 - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM - Lifetime Warranty

This HP Z4Y86UT Compatible Factory Original 16GB DDR4-2400MHz Dual Rank x8 1.2V 260-pin SO-DIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.