BETTER TOUCH BETTER BUSINESS
Contact Sales at Lori.
U is a unit that represents the external dimensions of the server. It is an abbreviation for unit, and the detailed dimensions are determined by the U.S. Electronics Industry Association (EIA), an industry group.The size of the server is specified so that the server can be placed on the rack in a certain size. The rack has a screw hole for fixing the server, so that it can be matched with the screw hole of the server, and then fixed with screws, which can facilitate the installation of the space required for each server.
The specified size of the server is the width(19 inches=48.26cm), height(Multiples of 4.445) and thickness (height) of the server with 4.445cm as the basic unit. In rack-mount server sizes, common sizes include 1U servers, 2U servers, and 4U servers, where 1U = 4.445 cm, 2U = 4.445 x 2 = 8.89 cm, and 4U = 4.445 x 4 = 17.78 cm. In actual use, 1U or 2U servers are the most commonly used. Because service providers charge based on the space occupied by the server, using 1U servers is the most space-saving and cost-effective option.
Lori is a Chinese cooling solutions provider and CPU cooler manufacturer that produces industrial-grade heat sinks for AMD and Intel CPUs.Next, we will mainly introduce Lori's AM4 and AM5 server cpu cooler for 1U rack case.
Model No: AMD AM4 2U-D1
CPU Socket type: AMD AM4
CPU Cooler dimensions: 106*80*26.5 mm
Fin Thickness: 0.4mm
Fin pitch: 2.22 mm
CPU TDP: 130 W
CPU Support: Ryzen 3000 Series
Model No: AMD AM4 1U-C31
CPU Socket type: AMD AM4 CPU Socket
CPU Cooler dimensions: 104*70*27.5 mm
Fan Speed: PWM 2000-5000RPM
Fan Airflow: 10.37CFM (MAX)
TDP: 95 W
CPU Support: Ryzen PRO 2000 Series
Model No: AMD AM5 1U-N1
CPU Socket type: Socket AM5 Narrow
CPU cooler dimensions: 70*104*24.5mm
Fin Thickness: 0.2mm
Fin pitch: 1.6mm
CPU TDP: 200W
CPU: EPYC 4004 Series or more
Model No: AMD AM5 1U-H3
CPU Socket type: AMD AM5 CPU Socket
CPU Cooler dimensions: 104*70*27.5 mm
Fan Speed: PWM 1500-6600RPM
Fan Airflow: 21.35CFM (MAX)
TDP: 135 W
CPU: EPYC 4004 Series (AMD EPYC™ 4364P or more)
Model No: AMD AM5 1U-A1A
CPU Socket type: Socket AM5 Narrow
CPU Cooler dimensions: 78*104*24.5mm
Fin Thickness: 0.3mm
Fin pitch: 1.73mm
CPU TDP: 150W
CPU: EPYC 4004 Series (AMD EPYC™ 4584PX or more)
If you want to learn more CPU cooler for 1U rack case or more different case,please contact us in time.
Copyright © 2025 Shenzhen Lori Technology Co.,Ltd. | All Rights Reserved