Gigabyte P650SS 650W 80+ Silver Non-Modular ATX 3.0 Power Supply (GP-P650SS) by GIGABYTE in Australia. Lowest price $75.00 at Computer Alliance, last checked 15 Nov 2025. Compared across 7 retailers on WhatsCheap.






















- Product
- Gigabyte P650SS 650W 80+ Silver Non-Modular ATX 3.0 Power Supply (GP-P650SS)
- Brand
- GIGABYTE
- Category
- Power Supplies
- Country
- Australia
- Lowest price (AUD)
- 75.00
- Retailer
- Computer Alliance
- Price checked
- 15 Nov 2025
Up to 17% OFF

Gigabyte P650SS 650W 80+ Silver Non-Modular ATX 3.0 Power Supply (GP-P650SS)
by GIGABYTE
4.9(142)
Best Price
$75.00$90.00
at Computer Alliance · checked 15 Nov 2025
The Gigabyte P650SS is a 650W ATX power supply unit designed to provide reliable energy delivery for desktop computer systems. This non-modular unit features an 80 PLUS Silver efficiency certification, ensuring consistent performance for standard gaming builds or home office workstations. Engineered to meet modern hardware requirements, the P650SS supports the ATX 3.0 standard, which improves power delivery stability for contemporary graphics cards and processors. The unit measures 150mm x 140mm x 86mm, making it compatible with most standard ATX chassis configurations. It operates effectively on the Australian standard 230V/50Hz power grid. Cooling is managed by a 120mm hydraulic bearing fan, which adjusts its speed based on the internal temperature of the unit to maintain thermal regulation. With a focus on essential functionality, this power supply provides the necessary connectors for a single GPU setup and standard motherboard configurations, offering a straightforward power solution for users building or upgrading mid-range PC systems.
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Compare prices from 7 stores

Bunnings Warehouse
Popular
11%
$80.34
$90.00

Bunnings Warehouse
Popular
$80.34
$90.00
11%
JB Hi-Fi
Popular
-
$90.00
JB Hi-Fi
Popular
$90.00
-

Computer Alliance
Best Price
17%
$75.00
$90.00

Computer Alliance
Best Price$75.00
$90.00
17%

PB Tech
15%
$76.59
$90.00

PB Tech
$76.59
$90.00
15%

JW Computers
13%
$78.00
$90.00

JW Computers
$78.00
$90.00
13%

Mwave Australia
12%
$79.00
$90.00

Mwave Australia
$79.00
$90.00
12%

Umart
12%
$79.00
$90.00

Umart
$79.00
$90.00
12%
| Specification | Value |
|---|---|
| 80 PLUS Rating | 80 PLUS Silver |
| Certifications | Safety certifications from various countries |
| Protection Features | UVP, OCP, OPP, OTP, OVP |
| Connectors | PCIe 5.0, CPU P4 connector (4-pin), CPU power connector (4+4 pin), Floppy disk drive connector |
| Modular | No, Non-Modular |
| Cables | Flat cable design |
| Continuous Power | 650 W |
| Peak Power | Supports up to 200% power excursion, Can sustain up to 2x total power excursion |
| Form Factor | ATX |
| Supported Voltages | +12V |
| Supported Standards | ATX 3.0 |
| Efficiency | 90% (at a 50% load) |
| Power Factor Correction | Active |
| Output Wattage | 650 W |
| Rail Configuration | Single +12V rail |
| Maximum Current | 54.1 A (+12V) |
| Input Voltage | 155-240 V |
| Input Current | 6.3 A |
| Input Frequency | 50/60 Hz |
| MTBF | 100000 h |
| Lifetime | 3 year(s) (Warranty period) |
| Dimensions | 86 mm (Height) |
| Cable Length | 65 cm (PCI Express power cable) |
| Weight | 2.23 kg |
| Color | White |
| Cooling Type | Active |
| Fan Size | 120 mm |
| Fan Control | Automatic fan speed adjustment (based on current power usage and temperature) |
| Fan Type | Fluid Dynamic Bearing (FDB) fan |
| Fan Noise Level | 39 dB (full-load mode, 100%) |
| Acoustic Noise | 39 dB (full-load mode, 100%) |
| Highlighted Features | On/off switch |
| Top Use Cases | Desktop PC |
4.9
142 reviews
Rating Breakdown
5
100%
4
0%
3
0%
2
0%
1
0%
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Price Summary
Price Range
$75.00 - $90.00
Stores
7 stores
Maximum Savings
Up to 17% OFF
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