What should I upgrade here?

[Computers Taste Like Metal]

Hello everyone! I'm going to have around 400 dollars to spend this xmas, and I wanna know what part of this build I should upgrade. Here is my current build.
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor ($174.88 @ OutletPC)
Motherboard: ASRock H97 Anniversary ATX LGA1150 Motherboard ($71.99 @ SuperBiiz)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($52.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($48.60 @ OutletPC)
Video Card: Sapphire Radeon R9 280X 3GB Tri-X Video Card
Case: Phanteks Enthoo Pro ATX Full Tower Case ($99.99 @ Newegg)
Power Supply: EVGA SuperNOVA P2 850W 80+ Platinum Certified Fully-Modular ATX Power Supply ($139.99 @ SuperBiiz)
Optical Drive: Asus DVD-E818AAT/BLK/B/GEN DVD/CD Drive ($18.66 @ NCIX US)
Operating System: Microsoft Windows 8.1 OEM 64-bit ($83.88 @ OutletPC)
Wireless Network Adapter: TP-Link TL-WDN4800 PCI-Express x1 802.11a/b/g/n Wi-Fi Adapter ($36.99 @ Best Buy)
Monitor: Acer G227HQLbi 21.5" 1920x1080 60Hz Monitor ($89.99 @ Newegg)
Keyboard: Razer BlackWidow Chroma Wired Gaming Keyboard ($124.99 @ Best Buy)
Mouse: Razer Taipan Wired Laser Mouse ($59.99 @ Directron)
Headphones: Razer Kraken Pro 2015 Headset ($48.99 @ Amazon)
Total: $1051.93
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2016-12-14 13:27 EST-0500

 

[nathanstrainrocks]

In my opinion you should add an SSD and more RAM.

 

[timeconsumer]

SSD is a good option. I would definitely be looking for a new monitor though. a 24" 144Hz, a 27" 1440p, or maybe an ultrawide.

 

[Computers Taste Like Metal]

I'll be looking into SSDs, need to improve loading speeds.