This is only my second build - advice really appreciated. I'd like a fast, quietish MINI-ITX workstation for number crunching data sets (machine learning using matlab and c) initially, with the option of investigating overclocking when I get time. It must allow adding a moderate graphics card at a future date, since it may go to other family members eventually. Budget £7-900. My current thoughts:
[PCPartPicker part list](http://uk.pcpartpicker.com/p/tmkNgs) / [Price breakdown by merchant](http://uk.pcpartpicker.com/p/tmkNgs/by_merchant/)
Type|Item|Price
:----|:----|:----
**CPU** | [Intel Core i7-4790K 4.0GHz Quad-Core Processor](http://uk.pcpartpicker.com/part/intel-cpu-bx80646i74790k) | £256.99 @ Ebuyer
**CPU Cooler** | [Zalman CNPS2X CPU Cooler](http://uk.pcpartpicker.com/part/zalman-cpu-cooler-cnps2x) | £19.38 @ CCL Computers
**Motherboard** | [Asus Z97I-PLUS Mini ITX LGA1150 Motherboard](http://uk.pcpartpicker.com/part/asus-motherboard-z97iplus) | £109.26 @ Aria PC
**Memory** | [Crucial 16GB (2 x 8GB) DDR3-1600 Memory](http://uk.pcpartpicker.com/part/crucial-memory-ct2kit102464ba160b) | £110.34 @ Amazon UK
**Storage** | [Samsung 840 EVO 500GB 2.5" Solid State Drive](http://uk.pcpartpicker.com/part/samsung-internal-hard-drive-mz7te500bw) | £179.99 @ Aria PC
**Case** | [Corsair 250D Mini ITX Tower Case](http://uk.pcpartpicker.com/part/corsair-case-cc9011047ww) | £64.99 @ Amazon UK
**Optical Drive** | [Lite-On iHAS124-04 DVD/CD Writer](http://uk.pcpartpicker.com/part/lite-on-optical-drive-ihas124-04) | £11.88 @ Amazon UK
**Other**| FSP Raider 550W Quiet PSU, 80+ Bronze | £49.37
| | **Total**
| Prices include shipping, taxes, and discounts when available | £802.20 LESS SAMSUNG EVO ALREADY OWNED = 622.21
I have HDDs, monitor etc on hand. I think the above gives me upgrade options:
1. Add moderate graphics card. Will the 550W FSP Raider PSU be sufficient for this? (Suggestions for midrange cards which would work with 550W would be helpful.)
2. Switch to Corsair H100i for exploring overclocking.
3. Switch to M.2 SSD (e.g. Samsung XP941) as faster boot drive (albeit at pcie x 2, not pcie x4 on this motherboard, if I have understood m.2 correctly - I may be confused)
Questions: Do the initial design and upgrade options make sense? Would another PSU be more suitable (I'd like something quiet)? Should I choose better memory and if so, why?
Thanks very much - all help appreciated as I'm still learning.
[PCPartPicker part list](http://uk.pcpartpicker.com/p/tmkNgs) / [Price breakdown by merchant](http://uk.pcpartpicker.com/p/tmkNgs/by_merchant/)
Type|Item|Price
:----|:----|:----
**CPU** | [Intel Core i7-4790K 4.0GHz Quad-Core Processor](http://uk.pcpartpicker.com/part/intel-cpu-bx80646i74790k) | £256.99 @ Ebuyer
**CPU Cooler** | [Zalman CNPS2X CPU Cooler](http://uk.pcpartpicker.com/part/zalman-cpu-cooler-cnps2x) | £19.38 @ CCL Computers
**Motherboard** | [Asus Z97I-PLUS Mini ITX LGA1150 Motherboard](http://uk.pcpartpicker.com/part/asus-motherboard-z97iplus) | £109.26 @ Aria PC
**Memory** | [Crucial 16GB (2 x 8GB) DDR3-1600 Memory](http://uk.pcpartpicker.com/part/crucial-memory-ct2kit102464ba160b) | £110.34 @ Amazon UK
**Storage** | [Samsung 840 EVO 500GB 2.5" Solid State Drive](http://uk.pcpartpicker.com/part/samsung-internal-hard-drive-mz7te500bw) | £179.99 @ Aria PC
**Case** | [Corsair 250D Mini ITX Tower Case](http://uk.pcpartpicker.com/part/corsair-case-cc9011047ww) | £64.99 @ Amazon UK
**Optical Drive** | [Lite-On iHAS124-04 DVD/CD Writer](http://uk.pcpartpicker.com/part/lite-on-optical-drive-ihas124-04) | £11.88 @ Amazon UK
**Other**| FSP Raider 550W Quiet PSU, 80+ Bronze | £49.37
| | **Total**
| Prices include shipping, taxes, and discounts when available | £802.20 LESS SAMSUNG EVO ALREADY OWNED = 622.21
I have HDDs, monitor etc on hand. I think the above gives me upgrade options:
1. Add moderate graphics card. Will the 550W FSP Raider PSU be sufficient for this? (Suggestions for midrange cards which would work with 550W would be helpful.)
2. Switch to Corsair H100i for exploring overclocking.
3. Switch to M.2 SSD (e.g. Samsung XP941) as faster boot drive (albeit at pcie x 2, not pcie x4 on this motherboard, if I have understood m.2 correctly - I may be confused)
Questions: Do the initial design and upgrade options make sense? Would another PSU be more suitable (I'd like something quiet)? Should I choose better memory and if so, why?
Thanks very much - all help appreciated as I'm still learning.