How much does this cost to the nearest dollar?

256GB 4x64GB 2Rx4 RDIMM ECC Registered Memory by NEMIX RAM
NEMIX RAM ECC RDIMM (Registered DIMM) for Servers requiring DDR4 RDIMM. NOT FOR PC Computers! Upgrade Consists of 4 pcs of 64GB Memory Module Module DDR4 RDIMM. Rank is 2Rx4. Technology ( ) operating at standard 1.2V - 100% JEDEC Compliant Registered DIMM server RAM upgrade ( ECC RDIMM ) manufactured using multi-layer density PCB with gold lead and major chipset by Micron, Samsung, or Hynix. NEMIX RAM DDR4 Server Memory Upgrades allows you to get more out of your Tower Server / Rack Server / Blade Server / Array.

Price is $493.00

Price: $492.99