As mainstream energy provides proceed to make their refined shift to the ATX 3.1 commonplace, the tempo of change is choosing up. Already most distributors supply not less than one ATX 3.1 unit of their lineups, and due to the comparatively small set of adjustments that include the revised commonplace, PSU distributors have largely been in a position to tweak their present ATX 3.Zero designs, permitting for them to rapidly roll-out up to date energy provides. This signifies that the inflection level for ATX 3.1 as a complete is rapidly approaching, as an increasing number of designs get their replace and make their approach out to retail cabinets.
Today we’re taking a look at our first ATX 3.1-compliant PSU from Corsair, one of many business’s most prolific (and highest profile) energy provide distributors. Their revised RMe line of energy provides are aimed on the mainstream gaming market, which is probably not too shocking given how necessary ATX 3.1 help and security are to video playing cards. The RM750e mannequin we’re taking a look at at this time is the smallest capability for the lineup, which stretches from 750 Watts as much as a hefty 1200 Watts.
Overall, the RM750e is constructed to satisfy the calls for of latest gaming programs, and boasts a fantastic stability between options, efficiency, and price. It is an 80Plus Gold licensed unit with modular cables and PCIe 5.1/ATX 3.1 licensed, providing a single 600W 12V-2×6 connector. We will discover its specs, building, and efficiency to find out its standing in at this time’s market.
| Corsair RM750e (CP-9020262-NA) Power specs ( Rated @ 50 °C ) |
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| RAIL | +3.3V | +5V | +12V | +5Vsb | -12V |
| MAX OUTPUT | 20A | 20A | 62.5A | 3A | 0A |
| 110W | 750W | 15W | 0W | ||
| TOTAL | 750W | ||||
| 80PLUS RATING | Gold | ||||
| AC INPUT | 100 – 240 VAC, 50 – 60 Hz | ||||
| MSRP | $95 | ||||
Packaging and Bundle
The Corsair RM750e 750W PSU is packaged in a typical cardboard field that includes Corsair’s yellow and black coloration theme, with a picture of the PSU on the entrance. Though labeled as ATX 3.0, Corsair has confirmed that the unit is ATX 3.1 compliant, and the packaging has not been up to date but. Inside, the PSU is protected by a nylon bag and dense packaging foam, making certain it arrives safely.
The bundle contains mounting screws, an AC energy cable, and some primary cable ties, protecting the necessities for set up.
This PSU options an all-black cable design, with the ATX 24-pin connector sleeved and the remaining cables in a flat, ribbon-like type. The 600W 12V-2×6 connector is probably the spotlight right here, because it connects to 2 8-pin PCIe connectors to the PSU facet.
In a roundabout method, Corsair’s use of a non-standard technique of connecting a 12V-2×6 cable to the PSU itself has been a crucial think about having the ability to ship an ATX 3.1-compliant mannequin so quickly. Since the corporate is not utilizing the 12V-2×6 (or 12VHPWR) connector on the PSU itself, the PSU did not want bodily retooled. Even the “original” 12VHPWR-era cable is okay for ATX 3.1 compliance, for the reason that spec did not change the male connector.
| Corsair RM750e | ||
| Connector sort | Hardwired | Modular |
| ATX 24 Pin | – | 1 |
| EPS 4+4 Pin | – | 2 |
| EPS 8 Pin | – | – |
| 12V-2×6 | – | 1 |
| PCI-E 8 Pin | – | 3 |
| SATA | – | 7 |
| Molex | – | 4 |
| Floppy | – | – |
The Corsair RM750e 750W ATX 3.1 PSU
External Appearance
The Corsair RM750e 750W PSU adheres to the ATX design information with a chassis size of 140 mm, making certain compatibility with any commonplace ATX-compliant tower PC case. The solely direct draw back right here is the same old one, which is that the physique size limits the cooling fan measurement to 120 mm.
The PSU includes a easy satin black end with geometric design parts resembling chamfered edges, and contains massive ornamental stickers that cowl many of the left…
