Upgrading some components

[avichandana20000]

I am not filling up the Template as i need only to upgrade.

I have some configs in mind. Objective is every latest high graphics gaming. Kindly approve them


I already have

Cabinet Deepcool Tesseract SW
HDD WD 1 TB
UPS APC 600VA UPS
ODD Asus DRW 24B3ST DVD R/W
Monitor Dell S2240L LED IPS
Kbd/Ms LOGITECH



Now the rest configs

1)

Processor Intel 3.2 GHz LGA 1150 Pentium G-3258 Processor
Motherboard Gigabyte H81M-S1
Memory Kingston HyperX Fury DDR3 4GB 1600MHz
Graphics Card Asus NVIDIA GeForce GTX 750 1 GB GDDR5 Graphics Card
Power Supply Antec VP450PC

a)At what settings maximum can i play?
b)how long will this config last?

2)
Processor Intel Core i3 4150
Motherboard Gigabyte H81M-S1
Memory Kingston HyperX Fury DDR3 8GB 1600MHz
Graphics Card Asus NVIDIA GeForce GTX 750 1 GB GDDR5 Graphics Card
Power Supply Antec VP500PC

a)At what settings maximum can i play?
b)how long will this config last?

3)
Processor Intel Core i3 4150
Motherboard Asus H97-PLUS Motherboard
Memory Kingston HyperX Fury DDR3 8GB 1600MHz
Graphics Card Asus NVIDIA GeForce GTX 750 TI OC 2 GB GDDR5 Graphics Card
Power Supply Antec VP550PC

a)At what settings maximum can i play?
b)how long will this config last?

4)
Processor Intel Core i5 4440
Motherboard Asus H97-PLUS Motherboard
Memory Kingston HyperX Fury DDR3 8GB 1600MHz
Graphics Card Asus NVIDIA GeForce GTX 750 TI OC 2 GB GDDR5 Graphics Card
Power Supply Antec VP550PC

a)At what settings maximum can i play?
b)how long will this config last?