Apacer AS2280P4 480GB Review — Phison E12 Mid-Range PCIe 3.0 NVMe
The Apacer AS2280P4 480GB is a mid-range PCIe 3.0 NVMe SSD powered by the well-proven Phison E12 controller with DRAM cache.
The 480 GB AS2280P4 pairs Phison's PS5012-E12 controller — an eight-channel PCIe 3.0 x4 design — with 3D TLC NAND and a dedicated DRAM cache on an M.2 2280 PCB. The Phison E12 was one of the most popular high-end PCIe 3.0 controllers, powering dozens of SSDs from different brands including Corsair, Seagate, and ADATA. Its eight-channel architecture delivers near-saturating PCIe 3.0 x4 throughput.
Apacer rates the AS2280P4 480GB at 3,200 MB/s sequential reads and 2,000 MB/s sequential writes, with 360,000 random read IOPS. These figures place the drive in the upper tier of PCIe 3.0 NVMe SSDs, though the 480 GB capacity may not reach the same sustained write speeds as the 960 GB variant due to fewer NAND chips for parallelism. The dedicated DRAM cache stores the flash translation table, providing consistent random I/O performance without borrowing system RAM.
The AS2280P4 sits in the middle of Apacer's NVMe lineup, above the AS2280P2 Pro (which uses the budget E8 controller on x2 lanes) and below the AS2280P4U Pro series. The 480 GB capacity is an oddly-sized variant — the more common consumer sizes are 500 GB and 512 GB. The drive comes in a single-sided M.2 2280 form factor without a heatsink.
The Phison E12 is known to run warm under sustained loads, so the AS2280P4 benefits from adequate case airflow or a motherboard M.2 heatsink. The DRAM cache ensures consistent performance across mixed workloads, making the AS2280P4 suitable for general desktop use, gaming, and light content creation.
Direct competitors include the ADATA XPG Gammix S11 Pro 512GB (Phison E12, similar speeds), the Corsair MP510 480GB (Phison E12, no RGB), and the Seagate FireCuda 510 500GB (Phison E12, similar tier).
✅ Storage Comparisons:
🚀 Performance and benchmarks
The Apacer AS2280P4 480GB is rated at 3,200 MB/s sequential reads and 2,000 MB/s sequential writes — figures that place the drive in the upper tier of PCIe 3.0 NVMe SSDs. The Phison E12 controller is a mature, eight-channel design that consistently delivers near-theoretical-maximum throughput on PCIe 3.0 x4. The 480 GB capacity may show slightly lower sustained write speeds than the 960 GB variant due to fewer NAND chips for parallelism.
Apacer AS2280P4 480 GB vs M.2 3.0 x 4 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 3.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- ADATA SX 8800 Pro 512 GB: 3,500 MB/s read, 2,700 MB/s write
- ADATA SX 8800 Pro 1 TB: 3,500 MB/s read, 2,700 MB/s write
- ADATA XPG Spectrix S40G RGB 256 GB: 3,500 MB/s read, 3,000 MB/s write
- ADATA XPG Spectrix S40G RGB 512 GB: 3,500 MB/s read, 3,000 MB/s write
- Apacer AS2280P4 480 GB (this drive): 3,200 MB/s read, 2,000 MB/s write
The drive uses a dynamic SLC cache for write acceleration. The Phison E12's SLC cache management is well-optimized, providing generous burst write performance for typical desktop workloads. Once the cache exhausts during sustained writes, throughput drops to direct-to-TLC speeds — typically in the 400-600 MB/s range for 3D TLC on the E12. For everyday use — booting, launching applications, loading games — the SLC cache is more than sufficient and the drive feels fast.
Random 4K performance is rated at 360,000 IOPS reads. The dedicated DRAM cache helps maintain consistent random I/O under mixed workloads, as the full flash translation table fits in the dedicated cache. The Phison E12 is well-regarded for its random write performance, and the AS2280P4 inherits this strength. In real-world application testing, E12-based drives deliver responsive performance that competes with other flagship PCIe 3.0 drives.
The Phison E12 is known to run warm under sustained loads — thermal throttling can occur if the drive is pushed hard without adequate cooling. For the AS2280P4, which ships without a heatsink, we recommend ensuring good case airflow or using a motherboard M.2 heatsink if available. Under normal desktop use, thermal issues are unlikely to arise.
🖥️ Endurance and warranty
Apacer covers the AS2280P4 480GB with a three-year limited warranty. This is shorter than the five-year warranty offered on most consumer NVMe SSDs and reflects Apacer's conservative coverage policy. Apacer does not publish a specific TBW (terabytes written) rating for the AS2280P4 series. Based on comparable 480 GB TLC drives using the Phison E12, estimated TBW would be in the range of 240-320 TBW, though this is an estimate since Apacer has not published an official figure. At a sustained workload of 30 GB per day, a 280 TBW drive would take roughly 25 years to exhaust — well beyond the three-year warranty period.
📊 Specs
| Category | Value |
|---|---|
| Capacity [?] | 480 GB |
| Interface [?] | M.2 3.0 x 4 |
| Controller [?] | Phison PS5012-E12 |
| Memory type [?] | 3D TLC |
| DRAM [?] | n/a |
| Read speed (MB/s) [?] | 3200 |
| Write speed (MB/s) [?] | 2000 |
| Read IOPS [?] | 360000 |
| Write IOPS [?] | 0 |
| Endurance (TBW) [?] | n/a |
| MTBF (million hours) [?] | 1.5 |
| Warranty (years) [?] | 3 |
Conclusion
The Apacer AS2280P4 480GB is a solid mid-range PCIe 3.0 NVMe SSD powered by the well-proven Phison E12 controller. Its 3,200/2,000 MB/s speeds place it in the upper tier of PCIe 3.0 drives, and the dedicated DRAM cache ensures consistent random I/O performance. The three-year warranty is shorter than the industry-standard five years. The ADATA XPG Gammix S11 Pro 512GB offers similar Phison E12 performance at a comparable price, and the Corsair MP510 480GB is a strong alternative. The AS2280P4 makes sense for buyers who want proven Phison E12 performance from a lesser-known brand at a competitive price.
+ Pros
- 3,200/2,000 MB/s near-saturates PCIe 3.0 x4
- Phison E12 is a mature, well-proven controller
- Dedicated DRAM cache for consistent random I/O
- 360,000 read IOPS strong for mid-range
- M.2 2280 fits laptops and desktops
- Cons
- Three-year warranty shorter than industry standard
- No published TBW endurance rating
- Phison E12 runs warm under sustained loads
- No included heatsink
- 480 GB oddly-sized capacity
🛒 Buy this or similar SSD Storage:
✨ Video Review
Обзор Apacer AS2280P4. Доступный NVMe SSD
