I do not know about prices in Philippines but that what I could get from PC Part Picker
PCPartPicker part list:
http://pcpartpicker.com/p/YQZJQ7
Price breakdown by merchant: http://pcpartpicker.com/p/YQZJQ7/by_merchant/
CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor ($178.99 @ SuperBiiz)
Motherboard: Asus Z87-A ATX LGA1150 Motherboard ($79.95 @ OutletPC)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($48.99 @ Newegg)
Storage: A-Data Premier Pro SP600 256GB 2.5" Solid State Drive ($79.99 @ Amazon)
Video Card: MSI Radeon R7 360 2GB Video Card ($108.99 @ SuperBiiz)
Case: NZXT Source 210 Window ATX Mid Tower Case ($30.98 @ Newegg)
Power Supply: Corsair CX 500W 80+ Bronze Certified Semi-Modular ATX Power Supply ($34.99 @ Newegg)
Monitor: Acer UM.WV6AA.B01 60Hz 21.5" Monitor ($101.99 @ NCIX US)
Total: $664.87
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-07-02 17:15 EDT-0400