Collection: CORSAIR

Which Corsair tier do you actually need?

Most PC builders land on Corsair for one of four jobs: memory, power supplies, cooling, or cases. The tiers behave differently in each, so it helps to know what you're paying for. Take memory first. Entry-level Desktop Memory like Vengeance DDR5 at 5600 to 6000 MT/s uses mainstream ICs with looser secondary timings. The sweet spot is a 6000 MT/s CL30 kit on AM5, where the memory controller and Infinity Fabric run in sync. Premium lines like Dominator Titanium chase 7200 MT/s and above using hand-binned ICs, taller heatsinks and better PCB layouts. Past 6000 you're trading latency for bandwidth, and most games respond more to tight latency than raw throughput. That's where diminishing returns bite.

Power supplies show the same pattern. Corsair's RMe suits most builds with Gold efficiency and solid ripple suppression. RMx steps up to better capacitors, tighter voltage regulation and longer warranties. HX and AX go further with Platinum or Titanium efficiency and higher hold-up headroom. Efficiency ratings matter less than transient response. Modern GPUs spike well above their rated draw for milliseconds, and a better-built unit rides through those spikes without tripping protection.

Upgrading and technical nuances

On modern platforms, DDR5 is the baseline. Both AM5 and LGA1851 boards take it, but each prefers different kits. AMD builds want EXPO profiles, and Intel Core Ultra boards want XMP. Both usually work cross-platform, but tuning is easier with the native profile. Four DIMMs on DDR5 stress the memory controller far more than two, so a pair of 32GB sticks will clock higher than four 16GB sticks. If you want 64GB, buy two 32GB modules and leave slots free for later.

For power, ATX 3.1 units with a native 12V-2x6 connector are the right call with any current high-end Graphics Cards / GPU. Corsair's RMx Shift moves the connectors to the side to ease cable routing in tight cases, but it needs a case with enough side clearance. Browse Power Supplies and ATX Power Supply for wattage options. For most mid-range builds 750W to 850W has plenty of headroom, and flagship GPUs push you to 1000W.

For cooling, Corsair's Nautilus and Titan AIOs compete on pump quality, radiator thickness and fan static pressure. Radiator size matters more than branding: a 360mm unit has far more surface area than a 240mm one and can run its fans slower for the same temperatures. Compare them against air options like Thermalright Peerless Assassin and Arctic Liquid Freezer in CPU Cooling. A good dual-tower air cooler will often match a basic 240mm AIO for far less. The iCUE LINK fans and System Hub simplify cabling by daisy-chaining, but they lock you into that ecosystem, so don't mix them with standard PWM headers without checking.

For storage, Corsair's MP600-class PCIe 4.0 drives are the sweet spot for gaming and general use. PCIe 5.0 drives like the MP700 line double the sequential speeds, but they run hot, throttle without proper heatsinks, and rarely make a real-world difference in game load times. Check the Solid State Drives (SSD) range, and compare against Samsung 990 and WD_BLACK if you want a DRAM-cached alternative.

Practical things to check before buying

Clearance is the most common mistake. Vengeance RGB modules are around 51mm tall, and Dominator sits taller still. A big air cooler like a Peerless Assassin can overhang the first DIMM slot, so check the cooler's memory clearance spec or go for low-profile Vengeance. Measure cooler height against your Computer Cases as well. Mid-tower cases like the 4000D Airflow handle most coolers, but the side panel can foul 160mm+ towers.

For AIOs, check your case's radiator mounting support, not just the stated size. Front radiators need the fan, radiator and thickness all to fit alongside your memory and motherboard. Top-mounted radiators often collide with VRM heatsinks or tall RAM. Check your Motherboards layout and confirm your socket bracket (AM5 or LGA1851) is included.

For power, never mix modular cables between brands or even between PSU series. Pinouts differ and you can fry components. Use the cables that shipped with the unit, or buy the matching Corsair set from Cables & Connectors. Seat 12V-2x6 connectors fully, with no sharp bends right at the plug. Leave a few centimetres of straight run before turning the cable.

Airflow matters too. A mesh-front case lets the GPU and CPU breathe, while a solid glass front can cost you 5 to 10 degrees under load. Fan placement should create a clear intake-to-exhaust path rather than just adding more fans. Pair your build with the right CPUs & Processors and monitor from our Monitors range to avoid bottlenecks.

Brands and local warranty

Corsair, Kingston, G.Skill and Crucial cover the memory space, and Seasonic, be quiet! and MSI compete on power supplies. For cooling, Thermalright, Arctic, Noctua and DeepCool are the main alternatives. In storage you're choosing between Samsung, WD_BLACK, Crucial and Corsair. For networking, TP-Link and other brands in Networking round out a build.

Buy through an Australian retailer so the warranty is honoured locally. Under Australian Consumer Law you have guarantees that sit above the manufacturer's warranty, and a local reseller handles returns without you shipping a PSU overseas. Grey imports can leave you with no support. Corsair covers its better PSUs for up to 10 years, but only through authorised channels. If you'd rather skip the hassle, a prebuilt from Computers comes with a single point of contact.

Frequently asked questions

How much memory do I need today?

32GB is the comfortable sweet spot for gaming and general use on modern platforms. 16GB can still work for lighter gaming, but newer titles and background apps push past it. Go to 64GB only if you do video editing, large datasets or virtual machines.

Is faster RAM always worth the extra cost?

No. Moving from 6000 MT/s CL30 to something like 7200 MT/s CL34 rarely changes frame rates noticeably, especially on AM5, where the controller prefers 6000. Tight latency usually beats higher raw speed. Spend the savings on the GPU instead.

What PSU wattage should I buy?

Add up your CPU and GPU power draw, then leave 30 to 40 percent headroom for transient spikes. A system with a mid-range GPU is happy on 750W, while high-end cards want 850W to 1000W. Make sure it's ATX 3.1 with a native 12V-2x6 connector.

Will a Corsair AIO fit my case?

Check the case's radiator support list for the exact size and position. Also confirm clearance against your RAM and VRM heatsinks, and make sure the pump block mounts to your socket. A 360mm radiator needs a lot of room, so a 240mm is safer in compact cases.

Do I need a PCIe 5.0 SSD?

Most people don't. A good PCIe 4.0 drive handles game loading and everyday tasks without the heat and cost penalty. PCIe 5.0 makes sense for heavy workstation workloads moving huge files, and it needs a proper heatsink.