Kingmax PX4480 512Gb SSD technical specs

Posted on November 19, 2022 by Raymond Chen

How fast is the PX4480 (512Gb) produced by Kingmax and another specs explore on this site.

Kingmax PX4480 512Gb SSD technical specs

Kingmax PX4480 512Gb works on Phison PS5016-E16 controller. The drive write a data location map on DRAM DRAM SLC to launch a programs faster. The PX4480 comes equipped with 3D TLC memory. NVMe SSD is offered also in 3 capacities, including 1 Tb, 500 Gb and 2 Tb volume sizes.

Performance and benchmarks

Drive works on PCIe M.2 4.0 x 4 interface with read speeds 5000 MB/s, and write speeds 4400 MB/s. PX4480 has IOPS 750000 on reading and 700000 on writing operations.

Endurance and warranty

Kingmax provide 3 years warranty for this product limited by endurance 3600 TBW.


Category Value
Capacity 512 Gb
Interface M.2 4.0 x 4
Controller Phison PS5016-E16
Memory type 3D TLC
Read speed (Mb/s) 5000
Write speed (Mb/s) 4400
Read IOPS 750000
Write IOPS 700000
Endurance (TBW) 3600
MTBF (million hours) n/a
Warranty (years) 3


Kingmax PX4480 512Gb use PCIe 4 that is significantly faster than PCIe 3. The maximum write speed is 4400 Mb/s, that is common for this interface. The drive has endurance 3600 TBW, that is excellent compared to closest rivals. Overall, we highly advise to buy Kingmax PX4480 512Gb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Endurance

- Cons

  • Capacity

Buy this or similar SSD:

Video Review



The Kingmax PX4480 has DRAM SLC. Dynamic Random-Access Memory makes drive faster, but also more expensive.

The Kingmax PX4480 due to the low density of memory chips able to run with no additional cooling systems. Some laptops or motherboards designed with thermal pads above or below the drive to enhance performance during heavy loads.

The Kingmax PX4480 512Gb has sequential write speed 4400 Mb per second, read speed 5000 Mb/s. SSD works on Phison PS5016-E16 controller and M.2 4.0 x 4 high-speed serial computer expansion bus standard. The NAND memory type is 3D TLC.
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