Skip to main contentSkip to footer
1 of 8

Overview

Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.

MSI MPG A1250GS PCIE5, 80+ Gold Full Modular 1250W Low Noise Gaming Power Supply, Dual 12V-2x6 Cables ATX 3.1 & PCIe 5.1 Ready, Embossed Jacket Cables 10 Year Warranty

Model: MPG A1250GS PCIE5
Web Code: 19182419
Sold and shipped by | 4.5 seller rating (289 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Modular Cables, Power Cord, Screws

Supports Nvidia® GeForce RTXTM 50 series graphics cards

2 x native 12V-2x6 connector

Dual-color 12V-2x6 cable

80 PLUS Gold certified

Optimized the sound level

100% all Server-grade 105oC capacitor

Embossed Jacket Cables, the cables are more bending and routing

Industrial level protection with OCP/ OTP/ OPP/ SCP/ OVP/ UVP/ SIP/ NLO

Product Condition
Brand New
Power
1250 W
80 PLUS Certification
80 PLUS Gold

Configuration

Power Supply Form Factor
ATX
Modular Cables
Yes
Modular or Non-Modular
Modular
Fan Size
135 mm

Electric

Input Voltage
100-240 VAC
+12 V Rail
104.1A

Connectors

Motherboard Connector
1
4-Pin/8-Pin EPS Connector
2
6-Pin PCI-E Connector
0
8-Pin PCI-E Connector
1
4-Pin Floppy Connector
0
4-Pin Molex (Peripheral) Connector
4
SATA Power Connector
8
Other Connectors
2x 12V-2x6

Physical Features

Special Features
ATX 3.1, PCIe 5.1, Dual 12V-2x6, Zero Fan Mode
OVP (Over Voltage Protection)
Yes
Overload Protection
Yes
RGB Lighting
No
Width
5.91 cm
Height
3.39 cm
Depth
5.91 cm
Weight
3.45 kg

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

Learn more about returning a Marketplace product