Seasonic updates its cables to 12V-2×6 standard

Seasonic has introduced upgraded GPU cables for its power supplies, now offering the H++ connector that is compliant with the PCIe Gen5/ATX3 standard. This connector, also known as 12V-2×6, replaces the original H+ (12VHWPR) connector.
It’s important to understand that Seasonic has three versions of this cable specifically for their power supplies only. These cables are not intended for use with third-party products.
12V-2×6 cables, Source: Seasonic
The native 12V-2×6 cable is compatible with various Seasonic ATX 3.0 supplies, such as Prime TX, Prime PX, Vertex GX/PX/GX, and Focus GX, including their ‘White’ or ‘Sakura’ variants. These cables won’t work with ATX2 power supplies, even if they’re from Seasonic. These native cables have blue connectors on at least one side, which should help users with the plugging process. As long as one sees this color, the connector is not fully inserted.
For those using Seasonic ATX 2.0 supplies, the company offers a 2×8-pin to 12V-2×6 adapter cable. This adapter supports most Seasonic ATX 2.0 supplies, excluding the 650W models and those equipped with a single PCIe connector. Despite being powered by two 8-pin connectors, this adapter cable is rated for up to 600W.
Seasonic 12V-2×6 cables features
- 12V-2×6 connector (PSU side) to 12V-2×6 connector (GPU side)
or 12V-2×6 90 Degree connector (GPU side) to 2 x 8-pin PCIe connectors (PSU side) - Maximum 600 W rated power
- 16 AWG (American Wire Gauge) size
- HCS (High-Current System) terminals with 94V-0 plastic material for connectors
- Power supply requirement: 650 W and above
- Designed for a lifetime of 50 mating cycles, a normal standard for connectors
12V-2×6 cables, Source: Seasonic
Seasonic also reminds users that the cables are for up to 50 mating cycles.
Source: Seasonic