Silicon Power P34A80 256Gb NVMe SSD specs

Posted on November 07, 2022 by Raymond Chen

How fast is the Silicon Power P34A80 256Gb and further specs explore in our article.

Silicon Power P34A80 256Gb NVMe SSD specs

Silicon Power's 256Gb P34A80 SSD use Phison PSW5012-E12-27 controller. This NVMe SSD has Dynamic-Random Access Memory SK Hynix 2x256MB DDR4 to keep a map of where data is located on the SSD. The P34A80 comes equipped with Toshiba TLC flash memory. Silicon Power P34A80 is offered also in 1 Tb and 512 Gb capacities.

Performance and benchmarks

Drive use PCIe M.2 3.0 x 4 expansion standard with maximum write speeds equals to 3000 MB/s, and read speeds 3200 MB/s. It also has IOPS 450000 on writing and 390000 on reading operations.

Endurance and warranty

Manufacturer give 5 years warranty period limited by 125 TBW.


Category Value
Capacity 256 Gb
Interface M.2 3.0 x 4
Controller Phison PSW5012-E12-27
Memory type Toshiba TLC
DRAM SK Hynix 2x256MB DDR4
Read speed (Mb/s) 3200
Write speed (Mb/s) 3000
Read IOPS 390000
Write IOPS 450000
Endurance (TBW) 125
MTBF (million hours) n/a
Warranty (years) 5


P34A80 (256Gb) produced by Silicon Power may work on PCIe 3 that is twice slower than PCIe 4.0. The maximum write speed is 3000 Mbps, that is pretty good for this computer expansion bus standard. The Silicon Power P34A80 provide possibility to write 125 TBW, that is bad against competitors. Weighing all these factors, Silicon Power P34A80 256Gb has more cons and our site strongly do not advise to have it.

+ Pros

  • Good writing speed

- Cons

  • PCIe 3.0
  • Capacity
  • Writing speed

Buy this or similar SSD:

Video Review

Silicon Power A80 NVMe M.2 SSD P34A80 Gen 3x4 Review- The Best Value NVMe


The Silicon Power P34A80 has SK Hynix 2x256MB DDR4. Dynamic Random-Access Memory makes drive faster, but also more expensive.

The Silicon Power P34A80 256Gb due to the low density of memory chips may operate with no extra heat sinks. Some motherboards or laptops from the factory has additional cooling above and below the storage to enhance performance during times of high loads.

The Silicon Power P34A80 has write speed 3000 Mbps, sequential read speed 3200 Mb/s. NVMe run on Phison PSW5012-E12-27 controller and M.2 3.0 x 4 high-speed serial computer expansion bus standard. The memory type is Toshiba TLC.
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