Most of all, it’s a true multitasking machine with loads of screen space to work with.

Sometimes, a tiny change can make all the difference.

So it is with the Iiyama ProLite XCB4594DQSN.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

It’s a large, 32:9 aspect ultrawide productivity monitor with a native resolution of 5,120 by 1,440.

That makes it a touch more ergonomic in terms of desk space.

But it also improves the pixel density by a small but arguably critical quotient.

Iiyama ProLite XCB4594DQSN during our review process

As for connectivity, that’s the real highlight.

For starters, you get USB-C with 90W of power delivery for effortless single-cable connectivity of a laptop.

There’s also a triple-port USB-A hub.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

Even better, there’s a LAN port, too, enabling comprehensive connectivity through that single port.

All these various connectivity features are harder to set up than need be.

Once you’ve got everything configured correctly, it’s all good from there.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

But Iiyama would do well to look again at the OSD and default parameters.

The difference here is that the Iiyama ProLite XCB4594DQSN is a 45 incher.

That obviously makes it a touch smaller while still being a very expansive display.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

It also bumps the pixel density up from 108 DPI to 118 DPI compared to those 49-inch panels.

That isn’t a dramatic improvement.

But it’s just enough to make a visible difference to the crispness and quality of fonts.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

For sure, a 27-inch or even 32-inch 4K monitor has much better pixel density again.

That detail aside, this is a very nice example of the VA breed of LCD panel.

It’s very punchy, with a brightness rating of 450 nits, and boasts excellent contrast.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

Overall, this is a really vibrant, pleasant display.

OK, it’s no OLED panel.

But then you’d be looking at far, far more money for an equivalent OLED monitor.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

Speed-wise, this panel will almost certainly be plenty quick enough for most users.

The 165Hz refresh ensures nice, low latency and the 0.8ms response spec is impressive.

Another relative weakness is HDR support.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

For starters, this isn’t a true HDR panel.

It offers basic HDR signal processing.

But there’s no local dimming, so the ultimate dynamic range is limited.

Iiyama ProLite XCB4594DQSN during our review process

(Image credit: Iiyama)

Iiyama likewise hasn’t done a great job of calibrating SDR content in HDR mode.

Iiyama ProLite XCB4594DQSN: Final verdict

The Iiyama ProLite XCB4594DQSN doesn’t do anything radical.

However, the large panel and ultrawide format makes for an extremely effective productivity tool.

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For sure, it’s an intriguing alternative to a pair of 1440p monitors.

The 45-inch as opposed to 49-inch diagonal also makes for slightly improved pixel density and font rendering.

That also applies to the comparison with more conventional 27-inch 1440p monitors.

This Iiyama is just that little bit crisper while still providing a huge canvas for multitasking.

Connectivity is another strong point, with USB-C, LAN and a KVM switch.

For more pin-sharp displays, we tested thebest monitors for MacBook Pro.