How much does this cost to the nearest dollar?

Timetec Hynix IC 8GB DDR4 Non ECC Unbuffered 1.2V CL15 2Rx8 Dual Rank 288 Pin UDIMM Desktop PC Computer Memory Ram Module Upgrade (8GB)
Timetec – Memory of a lifetimeCompatible with (But not Limited to) *Please click image for more compatible systems modelNeed to know if this part is compatible?Contact us with manufacturer and model information of your motherboard DDR4 Unbuffered Non ECC 1.2V CL15 Dual Rank 2Rx8 based 512x8 JEDEC standard 1.2V (1.14V ~ 1.26V) Module Size 8GB Package 1x8GB For Desktop Computer, Not for Laptop For Selected DDR4 Desktop Compatible

Price is $31.00
Price: $30.99