Opened my HP Z400 for some cleaning and replacing a SATA cable that died. It runs TrueNAS and Plex. I ziptied this 120mm fan in the front as it runs 24/7 :
Media Composer - HP Z400: How to tell the difference between two generations of workstations - Avid Community
HP Z400 Workstation Motherboard Tested X58 Motherboard 586968-001 586766-002 NEW 610839172856 | eBay
Solved: Z400 Aftermarket Upgrades - HP Support Community - 5691838
HP Z400 Z600 Z800 BIOS Update How To Video - YouTube
Upgrading HP Z400 Workstation - Build Logs - Linus Tech Tips
How to Upgrade a HP Z400 from a HDD to SSD and Solve winload.exe BSOD Error - YouTube
Acquired Z400 & xw8400 - which 1 to upgrade + issues - HP Support Community - 7346518
Unablt to boot from USB on Z400 - HP Support Community - 6738773
HP Z400 Workstation: Raising the bar for entry workstations - Area
Server, HP Z400 Workstation, Appears to Function
Solved: Z420 Different Revisions? - HP Support Community - 5691127
Solved: Z400 Aftermarket Upgrades - HP Support Community - 5691838
HP Z400 Workstation
HP Z400 Workstation MT Intel Xeon W3550 3.07GHz 8GB RAM No HDD No OS
1st upgrade I did to this (not stock) hp z400 I got from my dad's workplace: Added a GTX 980Ti : r/pcmasterrace
Upgrading an hp z400 (six slots) - HP Support Community - 7156445
Full ATX in an HP Z400 Workstation case with PSU and CPU cooler | tonymacx86.com
Media Composer - HP Z400: How to tell the difference between two generations of workstations - Avid Community
HP z400 Workstation BIOS Update - YouTube
Solved: Z400 X5690 W3690 Fastest Processors - HP Support Community - 5683601
How to OVERCLOCK FSB on HP Z400 PC! 2.25% Increase - YouTube
![Request] HP Z400 Workstation BIOS needs to be Unlocked - BIOS Modding Requests - Win-Raid Forum](https://winraid.level1techs.com/uploads/default/original/3X/4/c/4cf5d4a75865bc60204b5ee0d4ee00390b9e7067.jpeg "Request] HP Z400 Workstation BIOS needs to be Unlocked - BIOS Modding Requests - Win-Raid Forum")
Request] HP Z400 Workstation BIOS needs to be Unlocked - BIOS Modding Requests - Win-Raid Forum
![Upgrading Bios; Upgrading Device Drivers - HP Z400 Maintenance And Service Manual [Page 35] | ManualsLib](https://static-data2.manualslib.com/product-images/67/6671/667065/raw.jpg "Upgrading Bios; Upgrading Device Drivers - HP Z400 Maintenance And Service Manual [Page 35] | ManualsLib")
Upgrading Bios; Upgrading Device Drivers - HP Z400 Maintenance And Service Manual [Page 35] | ManualsLib
HP Z400 Workstation MT Intel Xeon W3550 3.07GHz 8GB RAM No HDD No OS
HP Z600 Workstation BIOS Settings | Shineitexperts - YouTube
