Overview:

Jumper 450B power supply belongs to Jumper Series Power Supply that is certified by 80PLUS organization. Double-MOS Forward Circuit design keeps your system more stable and high efficient. The lower heat consumption and more money saving in your daily life are Huntkey's latest solutions for customers.

Features:

• Complies with Intel ATX12V V2.31.
• Certified by 80 PLUS Bronze.
• Supports SLI & Crossfire Multi-GPU VGA cards.
• Supports Intel & AMD Dual Core CPUs and Multi Core CPUs.
• The standby mode consumes less than 1W when +5VSB is less than 0.1A.
• Sendust Core guarantees its well performance at cross load.
• Extreme silence with intelligent-thermal fan control technology.
• Multiple protection functions: OCP, OVP, UVP, OPP & SCP.
• 100% Burn-In test & Hi-Pot test.
• MTBF: 100KHrs.

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Product Code	JUMPER450B
Specifications
General
Input Voltage	100-240VAC
Rated power	450W
Voltage	+3.3V +5V +12V1 +12V2 -12V +5VSB
Max. Load	20.0A 18.0A 18.0A 18.0A 0.3A 2.5A
Min. Load	0.1A 0.2A 0.1A 0.5A 0.0A 0.0A
Ripple & Noise	50mV 50mV 120mV 120mV 120mV 50mV
Dimension	150 x 86 x 140mm (WxHxL), 12cm Fan
PFC	APFC
Input Spec
Input voltage	90V-264V
Input current	8A (Max.) @115VAC
Input frequency	47-63Hz
Inrush current	80A at 230VAC cold start at 25C
Output Spec
Rated power	450W
Power factor	>99% (at normal input voltage and full load)
Efficiency	86% high efficiency at typical load operation
OVP	+3.3V, +5V, +12V1, +12V2
OCP	<240VA
SCP	All output to GND
Environmental
Turn on time	500msec. Max.
Hold up time	16ms. Min
Operation temperature	0C to +50C
Storage temperature	-40C to +70C
Safety Approvals	CE, CB