Description
The Gigabyte UD850GM PG5W stands as a cornerstone for modern PC builds, merging the 'Ultra Durable' philosophy with the latest power standards. This 850W unit is 80 Plus Gold certified, ensuring up to 90% efficiency at typical loads, which reduces heat waste and electricity costs. Its standout feature is the full compliance with Intel ATX 3.0 specifications, including a native 16-pin (12VHPWR) connector capable of delivering up to 600W to PCIe Gen 5.0 GPUs without the need for messy adapters. The sleek white chassis and matching flat white cables make it an ideal choice for enthusiasts looking to maintain a clean, monochromatic aesthetic.
This product is for:
- PC builders designing high-end all-white themed gaming rigs or workstations.
- Gamers upgrading to NVIDIA GeForce RTX 40-series GPUs requiring native 12VHPWR support.
- Small Form Factor (SFF) enthusiasts who need a compact 140mm ATX PSU to maximize airflow in tight cases.
- Users prioritizing long-term reliability through high-quality Japanese main capacitors and comprehensive circuit protection.
- Content creators and power users who require stable, modular power delivery for multi-storage and high-TDP CPU configurations.
Detailed specifications:
- Model: GP-UD850GM PG5W
- Form Factor: Intel ATX 12V v3.0 with Active PFC (>0.9 typical)
- Efficiency: 80 Plus Gold (90% at typical load)
- Dimensions: 150 x 140 x 86 mm (Compact design)
- Cooling: 120mm Hydraulic Bearing (HYB) smart silent fan
- Capacitors: High-quality Japanese main capacitors
- Protection: OVP, OPP, SCP, UVP, OCP, OTP
- Connectors: 1x 24-pin MB, 2x 4+4-pin CPU, 1x 16-pin PCIe, 4x 6+2-pin PCIe, 8x SATA, 3x Peripheral, 1x Floppy
- Cable Type: Fully modular, flat white cables
Operating the UD850GM PG5W is a seamless experience characterized by its quiet thermal management. The 120mm Hydraulic Bearing fan utilizes an intelligent fan-stop function, remaining stationary during low loads to eliminate noise and extending the fan's lifespan. Installation is simplified by the fully modular design; users only connect the cables they need, which significantly improves internal airflow and cable management. The reduced 140mm depth is a significant advantage, providing extra room for cable tucking even in mid-tower cases that are usually cramped by standard-sized power supplies.
Compared to traditional ATX 2.0 power supplies, the UD850GM PG5W offers superior transient response and can handle power spikes up to 200% of its rated capacity, a requirement for the latest generation of hardware. While many 850W units use standard black cables, this PG5W variant includes premium flat white cables that are more flexible and easier to route than sleeved alternatives. Unlike non-modular units that clutter the case with unused wires, this fully modular setup ensures that only the necessary 16-pin or SATA leads occupy the interior, enhancing both thermal performance and visual clarity.
Does this power supply support the NVIDIA RTX 4090?
Yes, it includes a native PCIe Gen 5.0 16-pin (12VHPWR) cable that supports the high power requirements of the RTX 4090 and 4080 series without adapters.
What are the benefits of the 80 Plus Gold certification?
It guarantees at least 90% energy efficiency at 50% load, which means less power is wasted as heat, leading to quieter operation and lower utility bills.
Are all the cables included with the PSU white?
Yes, the Gigabyte UD850GM PG5W comes with a full set of flat white cables, including the main motherboard and PCIe 5.0 connectors, to match white-themed builds.
Will this PSU fit in a compact ATX case?
Absolutely. With a length of only 140mm, it is significantly shorter than many high-wattage power supplies, making it compatible with a wider range of compact chassis.
Q&A:
What safety protections are built into this unit?
It features a comprehensive suite of industrial-grade protections, including Over Voltage (OVP), Over Power (OPP), Short Circuit (SCP), Under Voltage (UVP), Over Current (OCP), and Over Temperature (OTP).
