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2x 80Plus Platinum Redundant Power Supply(RPS) with ATX mounting is my favorite for PSU

nwgpcl

nwgpcl

Joined
Sep 16, 2024
Messages
33 (0.31/day)
System Specs
System Name AMD EPYC workstation
Processor 2x AMD EPYC 9004 series 96cores 192threads
Motherboard Gigabyte MZ73-LM0
Cooling water-cooled AIO
Memory 1.5TB (64GB x 24) SK Hynix DD5-5600
Video Card(s) MSI RTX4090 SUPRIM LIQUID X
Storage 8x Crucial T705 GEN5 SSDs in RAID0
Power Supply 2x ACBEL 1200W Platinum Redundant Power Supply
Software Windows 11 Pro for Workstations
2x 800W 80+ Platinum RPS(I prefer used ones as they are really cheap and reliable-24/7 operation, USDxx for a complete set) is recommended for i9/RTX4090 as the PSU is running at max efficiency @50% load.
2x 1300W 80+ Platinum RPS for 4 GPUs installed:laugh:
 

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Shrek

Shrek

Joined
Mar 21, 2021
Messages
5,175 (3.75/day)
Location
Colorado, U.S.A.
System Specs
System Name CyberPowerPC ET8070
Processor Intel Core i5-10400F
Motherboard Gigabyte B460M DS3H AC-Y1
Memory 2 x Crucial Ballistix 8GB DDR4-3000
Video Card(s) MSI Nvidia GeForce GTX 1660 Super
Storage Boot: Intel OPTANE SSD P1600X Series 118GB M.2 PCIE
Display(s) Dell P2416D (2560 x 1440)
Power Supply EVGA 500W1 (modified to have two bridge rectifiers)
Software Windows 11 Home
Cost second hand?
 
nwgpcl

nwgpcl

Joined
Sep 16, 2024
Messages
33 (0.31/day)
System Specs
System Name AMD EPYC workstation
Processor 2x AMD EPYC 9004 series 96cores 192threads
Motherboard Gigabyte MZ73-LM0
Cooling water-cooled AIO
Memory 1.5TB (64GB x 24) SK Hynix DD5-5600
Video Card(s) MSI RTX4090 SUPRIM LIQUID X
Storage 8x Crucial T705 GEN5 SSDs in RAID0
Power Supply 2x ACBEL 1200W Platinum Redundant Power Supply
Software Windows 11 Pro for Workstations

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Shrek

Shrek

Joined
Mar 21, 2021
Messages
5,175 (3.75/day)
Location
Colorado, U.S.A.
System Specs
System Name CyberPowerPC ET8070
Processor Intel Core i5-10400F
Motherboard Gigabyte B460M DS3H AC-Y1
Memory 2 x Crucial Ballistix 8GB DDR4-3000
Video Card(s) MSI Nvidia GeForce GTX 1660 Super
Storage Boot: Intel OPTANE SSD P1600X Series 118GB M.2 PCIE
Display(s) Dell P2416D (2560 x 1440)
Power Supply EVGA 500W1 (modified to have two bridge rectifiers)
Software Windows 11 Home
I imagine the fans are rather noisy.
 
nwgpcl

nwgpcl

Joined
Sep 16, 2024
Messages
33 (0.31/day)
System Specs
System Name AMD EPYC workstation
Processor 2x AMD EPYC 9004 series 96cores 192threads
Motherboard Gigabyte MZ73-LM0
Cooling water-cooled AIO
Memory 1.5TB (64GB x 24) SK Hynix DD5-5600
Video Card(s) MSI RTX4090 SUPRIM LIQUID X
Storage 8x Crucial T705 GEN5 SSDs in RAID0
Power Supply 2x ACBEL 1200W Platinum Redundant Power Supply
Software Windows 11 Pro for Workstations
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