4VN06UT#ABA – HP 8GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 SoDIMM 1.2V Single-Rank Memory Module Brand : HP Weight : Retail Memory Technology : DDR4 SDRAM RAM Speed : 2666 MHz Error Identifying : Non-ECC Signal Type : Unbuffered Memory Capacity : 8 GB Product Voltage : 1.2V RAM Standard : DDR4-2666/PC4-21300 Column Access Strobe (CAS) : CL19 Rank : Single Rank x8 Quantity of Pins : 260-pin RAM Genre : SoDIMM Eco Friendly : Yes Assembly Required : Yes