Update hbv4-series-overview.md

Updated overview page with 704GB HBv4 RAM size

Author: jvenka

articles/virtual-machines/hbv4-series-overview.md

@@ -98,7 +98,7 @@ When paired in a striped array, the NVMe SSD provides up to 12 GB/s reads and 7
 | Cores                            | 176, 144, 96, 48, or 24 (SMT disabled)           | 
 | CPU                              | AMD EPYC 9V33X                   | 
 | CPU Frequency (non-AVX)          | 2.4 GHz base, 3.7 GHz peak boost    | 
-| Memory                           | 688 GB (RAM per core depends on VM size)         | 
+| Memory                           | 704 GB (RAM per core depends on VM size)         | 
 | Local Disk                       | 2 * 1.8 TB NVMe (block), 480 GB SSD (page file) | 
 | InfiniBand                       | 400 Gb/s Mellanox ConnectX-7 NDR InfiniBand | 
 | Network                          | 80 Gb/s Ethernet (40 Gb/s usable) Azure second Gen SmartNIC |