Skip to product information
1 of 1

MSI MAG A650GN II 650W ATX Power Supply, 80 PLUS Gold, Non-Modular, ATX 3.1, PCIe 5.1, 10-Year Warranty

MSI MAG A650GN II 650W ATX Power Supply, 80 PLUS Gold, Non-Modular, ATX 3.1, PCIe 5.1, 10-Year Warranty

Low stock: 5 left

Regular price $110.50
Regular price Sale price $110.50
Sale Sold out
Shipping calculated at checkout.
Quantity

Free shipping across the continental US & free returns

Free Shipping
Free Returns
Secure Checkout
View full details
Total Sale Limited time offer

Description

MSI MAG A650GN II 650W Non-Modular Gold Power Supply

This is a MSI MAG A650GN II 650W non-modular ATX power supply with black flat cables, designed for stable power delivery in desktop PCs. Certified 80 PLUS Gold for high efficiency, this US market model features a 120mm fan, Japanese capacitors, ATX 3.1 and PCIe 5.1 compatibility, and a 10-year manufacturer warranty. MPN: MAGA650GNII; UPC: 824142443118. Built in Vietnam with dimensions suited for standard PC cases.

Key Features of MSI MAG A650GN II 650W PSU

  • 650W Capacity – Delivers reliable power for mid-to-high-end gaming and productivity builds, supporting modern GPUs and CPUs.
  • 80 PLUS Gold Certification – Ensures up to 90% efficiency at typical loads, reducing heat and energy waste.
  • Non-Modular Design with Black Flat Cables – Fixed cables simplify installation while flat design aids airflow and cable management in tight spaces.
  • ATX 3.1 / PCIe 5.1 Ready – Compatible with next-gen components, including native support for PCIe 5.0 graphics cards.
  • 120mm Fluid Dynamic Bearing Fan – Provides quiet cooling with optimized temperature control.
  • 100% Japanese 105°C Capacitors – Enhances durability and stability under load.
  • 10-Year Warranty – Backed by MSI for long-term reliability.

Comprehensive Technical Specifications

Specification Details
Brand MSI
Model MAG A650GN II
MPN MAGA650GNII
UPC 824142443118
Power Output 650W
Efficiency Certification 80 PLUS Gold
Modularity Non-Modular
Cable Type Black Flat Cables
Form Factor ATX
Standard Compliance ATX 3.1 / PCIe 5.1 Ready
Fan Size 120mm Fluid Dynamic Bearing
Capacitors 100% Japanese 105°C
Weight 5.00 lbs
Dimensions (H x W x D) 4.60" x 7.90" x 11.60"
Country of Origin VIET NAM
Warranty 10 Years

Installation Guide for MAG A650GN II Power Supply

Standard ATX installation takes 15-30 minutes with basic tools; perform in a static-free environment.

  1. Power off and unplug your PC; remove side panel.
  2. Mount PSU in case using screws; orient fan outward for exhaust.
  3. Connect 24-pin ATX, CPU 8-pin/4+4-pin, PCIe cables to motherboard/GPU as needed.
  4. Route black flat cables through case grommets for tidy management. Pro tip: Use zip ties for bundling unused cables.
  5. Secure cables away from fans; double-check connections.
  6. Close case, plug in AC cord, power on and test stability.
  7. Maintenance: Dust fan monthly; no liquids near unit.

Why Choose MSI MAG A650GN II?

MSI delivers proven reliability with Gold-rated efficiency, extended warranty, and future-proof standards support for enduring PC builds.

Power your system reliably—Order the MSI MAG A650GN II 650W Gold PSU today!

Brand: MSI

Features: Flat

Compatible Model: MAG A650GN II

Compatible Brand: MSI

MPN: MAGA650GNII

Theme: Gaming

Manufacturer Warranty: 10 Years

Country of Origin: Vietnam

Item Height: 4.60 in

Item Width: 7.90 in

Item Length: 11.60 in

Item Weight: 5.00 lbs

Type: Does not apply

UPC: 824142443118