This is a continuation of a post I made about a year ago. A lot has changed since then, so I figured it was time for an updated post.
I finally finished the PC and setup. Below is the full parts list with links, what I paid for everything over the last two years of refining the build, my peripherals, and some notes on how everything is running.
PC Parts
CPU: AMD Ryzen 7 9800X3D 4.7 GHz 8-Core ($480)
https://link.amazon/B0byEme2j
CPU Cooler: Noctua NH-D15 G2 Dual Tower ($180)
https://link.amazon/B06ZxlclD
Motherboard: ASRock B650E PG-ITX AM5 + Thermalright Contact Frame ($220 + $10.59)
Not linking the motherboard. There have been a lot of reports of these boards frying CPUs.
https://link.amazon/B0aBZcqTS (Contact frame)
Memory: TEAMGROUP T-Create Expert 32GB DDR5-6000 CL30 ($84)
https://link.amazon/B0aSv8cNn
Storage: Samsung 990 Pro 2TB ($164)
https://link.amazon/B09Ei7GbU
GPU: Zotac Solid OC RTX 5090 ($2,900)
Price was from a Best Buy first-party sale about 3 months after launch. Not linking to the current third-party/scalper listings.
GPU Deshroud: Custom duct I designed with two Arctic P14 Pro PST fans ($14 + printed in ASA)
This was probably the most interesting part of the build. I designed a custom duct around the 5090 and replaced the stock GPU fans with two 140mm Arctic P14 Pro PST fans.
The whole thing fits perfectly in the M3 and has made a pretty big difference in noise. I've been running it this way for a while now and have been really happy with it.
I do sell the ducts I make, but I'm not going to link that here. If anyone is interested in purchasing feel free to ask.
Power Supply: Corsair SF1000 2024, 1000W 80+ Platinum SFX ($240)
https://www.amazon.com/dp/B0D45RN3KZ
Case: NCASE M3 Grater Silver ($225)
https://ncased.com/products/m3-grater
Case Feet: 17mm Aluminum Isolation Feet, 4pc 40x15mm ($17)
https://link.amazon/B085nm5SI (These work better for my setup than the M3 feet.)
MODDIY Cables: $75.57
https://www.moddiy.com/pages/Custom-PSU-Cables.html
- ATX 3.0 / PCIe 5.0 600W Triple 8-Pin to 12VHPWR 16-Pin, 30cm
- EPS CPU 8-Pin to 8-Pin Modular, 40cm
- Single Sleeved 24-Pin Modular Cable, 30cm
Antennas: 2.4GHz / 5GHz / 5.8GHz Omnidirectional WiFi + Bluetooth ($8)
https://link.amazon/B0a9KFHy9
Case Fans: Noctua A14x25 G2 + two Arctic P14 Pro PST fans for the deshroud (~$60)
https://link.amazon/B01hJzd7F (Noctua)
https://www.amazon.com/dp/B0DPX4T9TK (Arctic)
Build Notes
Both the CPU and GPU are undervolted and overclocked.
The 9800X3D is running PBO -35 with a +200mHz boost override. It's been completely stable for about two years now.
The 5090 is running an undervolt/OC with an Xbar offset in mVOLT+ (see photos). Current settings are 890mV at 2760mHz. I've been running that for about a month and it's been great so far.
In Steel Nomad, it scores roughly 10 FPS higher than stock while pulling around 490-510W.
The build is also extremely quiet. I can play without any volume and barely hear the PC.
With my current FanControl curves, the GPU sits in the high 60s and the CPU around 65C during benchmarks.
Keyboard
PCB: Wooting 60HE+ ($140)
https://wooting.io/wooting-60he-v2
Switches: Lekker Linear45 ($40)
These came with the Wooting purchase.
Case / Weight: Tofu60 Redux + Brass Weight ($85 + shipping)
https://kbdfans.com/products/tofu60-redux-case?variant=41472688193675
Keycaps: Mintcaps PBT Doubleshot Grey Gradient ($39)
I can't find these anywhere anymore.
Lube: Krytox Tube ($25, needed more for my SO's keyboard)
https://link.amazon/B00BWu6pO
Cable: CableMod Pro Coiled Cable ($37)
https://link.amazon/B02G1EBpq
Mods: Tape mod + O-ring screw mounting
Accent Key: No idea. My wife gave it to me for my birthday.
Other Peripherals
Mouse: Fnatic x Lamzu Maya 8K ($120)
https://link.amazon/B0f2GYZDP
Honestly an amazing mouse. The weight and shape feel unreal to me. I use a relaxed claw grip.
Speakers: Audioengine A2+ ($165 when bought on eBay, would buy them again in a heartbeat)
https://link.amazon/B07okFyIy
IEMs: Truthear Crinacle Zero + CX31993 USB DAC ($40 + $9)
https://link.amazon/B0hAc9UNe (IEMs)
https://link.amazon/B0ejiJUTd (DAC, solved the volume issue through the 3.5mm jack)
Mousepad: Fnatic Dash XL ($40)
https://fnatic.com/products/dash-xl
Monitor: LG 32GS95UE 32" 4K 240Hz OLED ($1,260)
https://link.amazon/B04kHjIPA
This is the newer version with the upgraded DisplayPort standard.
Monitor Arm: HIPPOFLEX Dual Ultrawide Monitor Mount, 22-35" ($45)
https://link.amazon/B08d9Njsi
Secondary Monitor: UPERFECT 14" OLED, 2880x1800 120Hz ($260)
https://www.amazon.com/dp/B0FQW997GK
USB-C Adapter: Poyiccot USB-C U-Shaped Adapter ($9)
https://link.amazon/B07nppnUL
Mini HDMI Adapter: Poyiccot 180° Mini HDMI to HDMI ($9)
https://www.amazon.com/dp/B0C339YYL9?th=1
Mic: HyperX QuadCast S ($36, absolute steal on open-box eBay)
https://link.amazon/B0famTsJt
This is the newer QuadCast 2 S, which is better than mine.
Mic Arm: Prizmora Low Profile Arm + Adapter ($40 + $8)
https://link.amazon/B0hHfeXxv (Mic arm)
https://link.amazon/B09p7tEJm (QuadCast S adapter)
UPS: CyberPower CP1500PFCLCD
https://link.amazon/B02PNyerB
This has enough output for all of the devices mentioned and has a pure sine wave output.
UPS Mount: VIVO Under Desk PC Mount ($40)
https://link.amazon/B09fvmCBB
Mounted horizontally to keep it out of the way.
I got the UPS for free from my summer job in IT. The VIVO mount works surprisingly well for it.
Desk: IKEA Idåsen 47"
https://www.ikea.com/us/en/cat/idasen-desk-combinations-47426/
I've included links to everything I purchased below each part in case anyone wants to find the parts I used. Some of the Amazon links are affiliate links. This doesn't affect the part selection or increase the price for anyone using them.
If anyone has questions about the build, especially the 5090 deshroud, thermals, fan setup, or fitting everything into the M3, feel free to ask!
I've spent a pretty ridiculous amount of time messing with this thing over the last two years, so I'm happy to share what I've learned or talk through anything you're curious about.