Gigabyte UD850GM PG5 850W Gold
850W 80+ Gold, full-modular, no native 12VHPWR - adapter required for RTX 40-series.
** The UD850GM PG5 is a Gigabyte-branded unit built on a capable platform with full ATX 3.0 compliance and a native 12VHPWR connector. 80 Plus Gold certified, fully modular, 10-year warranty (in markets where Gigabyte honours it - India can be patchy). Best for budget-conscious b
Official India stock. Full warranty through the brand's India service network, standard RMA if anything goes wrong.
Full specs
Where to buy Gigabyte UD850GM PG5 850W Gold in India
Expect to pay roughly ₹9,600-10,600 for the Gigabyte UD850GM PG5 850W Gold in India right now, depending on offers and seller. I always recommend buying from retailers that give a proper GST invoice - it's what makes your India warranty claim smooth later.
In my years running a PC store, PrimeABGB (Mumbai) and Vedant Computers (Kolkata) have also been consistently reliable for verified stock - compare before buying.
Gigabyte UD850GM PG5 850W Gold Review - Best Value ATX 3.0 PSU in India 2026?
Gigabyte UD850GM PG5 850W: The Cheapest Route to PCIe 5.0 Readiness in India
If you're building a mid-range rig with an RTX 5070 or RX 9070 XT and need native PCIe 5.0 connector support without spending north of ₹10,000 on a PSU, the Gigabyte UD850GM PG5 keeps appearing at the top of the shortlist. It sits at ₹7,299–7,799 across Indian retailers - that's a serious amount of PSU for the money, at least on paper.
30-Second Version: The UD850GM PG5 is a Gigabyte-branded unit built on a capable platform with full ATX 3.0 compliance and a native 12VHPWR connector. 80 Plus Gold certified, fully modular, 10-year warranty (in markets where Gigabyte honours it - India can be patchy). Best for budget-conscious builders pairing with mid-to-high-end GPUs. Skip it if you want a premium Japanese capacitor unit or bulletproof warranty support in India.
Efficiency and Reliability
The UD850GM PG5 carries 80 Plus Gold certification, which means roughly 90% efficiency at 50% load. For an Indian home where power bills are a real concern and inverter backup capacity matters, Gold-tier efficiency is a meaningful step above Bronze-tier units.
The ATX 3.0 compliance means it handles the transient load spikes that modern PCIe 5.0 GPUs throw at the PSU - spikes that caused 12VHPWR connector melt problems on older ATX 2.0 designs with adapter cables. With a native 600W 12VHPWR connector on-board, you plug directly in without an adapter.
Where the UD850GM PG5 earns honest scrutiny: Gigabyte is not known as a PSU specialist. This unit is OEM-sourced (manufactured by Megatronics/Sirtec), and while the platform performs adequately, it lacks the reputation of Seasonic or EVGA builds. Ripple suppression is within spec but not class-leading.
The 10-year warranty looks attractive on paper. In practice, Indian buyers report mixed RMA experiences through Gigabyte's local service network. Keep that in mind if you're the type who leans hard on warranty support.
India Availability and Value
At ₹7,299–7,799 at MDComputers and PrimeABGB, this is one of the more accessible ATX 3.0 PSUs in India. Amazon India and Flipkart carry it but often at a slight premium - worth checking during sale events. Vedant Computers occasionally stocks it; call ahead before making a trip.
For context: a Corsair RM850e ATX 3.0 lands ₹1,500–2,000 more. If that price difference matters to your build budget, the Gigabyte is a legitimate alternative - not a compromise pick.
One India-specific note: voltage fluctuations common in tier-2 and tier-3 cities make a UPS pairing advisable regardless of PSU quality. A basic APC 1100VA paired with this unit protects both the PSU and your components. See our UPS guide for recommendations.
Who Should Buy This
Buy it if: You need ATX 3.0 compliance and a native 12VHPWR connector at the lowest price point in India. Good for T05–T07 builds where budget matters and you want to future-proof the power delivery.
Skip it if: You want a unit built by a dedicated PSU manufacturer, need rock-solid Indian warranty support, or are pairing with an RTX 5080/5090-class GPU that demands top-tier ripple performance.
Questions
Yes. The certification is legitimate and covers efficiency across the 20%, 50%, and 100% load marks. The 50% load efficiency sits around 90%, which is what matters most for typical gaming workloads.
Yes. The native 12VHPWR connector eliminates the need for 2x8-pin to 12VHPWR adapters that caused issues on older units. Just plug straight in.
MDComputers and PrimeABGB are the most reliable options at ₹7,299–7,799. Amazon India carries it but check the seller - only buy from Gigabyte's authorised storefront to avoid counterfeit risk.