Without monitor
Intel Core i3 6100 - RM 492
Gigabyte H110M-DS2 (D4) - RM 289
Kingston 8GB DDR4 2133MHz Value RAM - RM 196
Zotac GTX750Ti 2GB GDDR5 ZT-70605-10M - RM 509
WD Blue 1TB HDD - RM 215
FSP Hexa+ 550W - RM 188
Bitfenix Nova - RM 149

Total: RM 2038 (ETech price inclusive of GST)

With monitor
Intel Pentium G4400 - RM 244
Gigabyte H110M-DS2 (D4) - RM 289
Kingston 8GB DDR4 2133MHz Value RAM - RM 196
Sapphire R7 260X 1GB GDDR5 OC - RM 382
WD Blue 1TB HDD - RM 215
FSP Hexa+ 450W - RM 166
Armaggeddon Nanotron T1x - RM 85
BenQ GW2270 - RM 429

Total: RM 2006 (ETech price inclusive of GST)

You can try Techview PJ, I am not affiliated with any shop listed here, I am just using their pricelist as reference.
The mobo itself also comes with microphone and earphone jack too (at rear) and the case you mention also got the 2 slots you need.

It in Jaya One. You can follow their FB page Techview IT Solution

Nope, it is located inside Jaya One PJ.

Their lelong account and FB page here

http://www.lelong.com.my/Merchant/techview.htm

https://www.facebook.com/techviewitsolution/

Yes no problem to get 1080p60.

Kingston HyperX Fury 120GB SSD - RM 209

Windows OS price depends on which version you are going to get, Windows 10 Home OEM is around RM 300 (if you get from retail shop), they will install a trial version for you if I am not mistaken, you can confirm with them.