Kabylake Motherboard differences

Kabylake Motherboards
Most kabylake motherboard has a mild improvement over the previous chipsets

z270
 features:



Overclock-able
Processor PCI-E Configuration     1x16 or 2x8 or 1x8+2x4
Chipset PCI-E Lanes (Gen)*     24 (3.0)    
Maximum HSIO Lanes**     30     30
Max PCI-E Storage (x4 M.2 or x2 SATA Express)     3    
Independent Display Ports/Pipes     3/3    
Mem/DIMMs Per Channel     2/2    
USB Total (USB 3.0)     14 (10)    
Total SATA 6Gb/s     6
Native M.2/NVMe PCIe RAID Support
Intel Smart Sound Technology    
Intel Optane Technology    
Intel Rapid Storage Technology
Intel Smart Response Technology

H270
 features:


Processor PCI-E Configuration     1x16
Chipset PCI-E Lanes (Gen)*     20 (3.0)
Maximum HSIO Lanes**     30
Max PCI-E Storage (x4 M.2 or x2 SATA Express)     2
Independent Display Ports/Pipes     3/3
Mem/DIMMs Per Channel     2/2
USB Total (USB 3.0)     14 (8)
Total SATA 6Gb/s     6
Intel Smart Sound Technology    
Intel Optane Technology    
Intel Rapid Storage Technology


B250
 features:

Processor PCI-E Configuration          1x16
Chipset PCI-E Lanes (Gen)*         12 (3.0)
Max PCI-E Storage (x4 M.2 or x2 SATA Express)     1
Independent Display Ports/Pipes         3/3
USB Total (USB 3.0)         12 (6)
Total SATA 6Gb/s         6
Maximum HSIO Lanes**         25
Intel Optane Technology    
Intel Rapid Storage Technology