Apacer PB4480 512GB
NVMe · 4 · 4

General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe |
| Form Factor | M.2 2280 |
| Capacity | 512 GB |
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Performance
| Sequential Read | 5000 MB/s |
|---|---|
| Sequential Write | 4400 MB/s |
| DRAM Cache | Yes |
| Cache Type | DRAM |
| Cache Note | DRAM cache present per manufacturer spec (business/commercial SSD line); exact chip capacity in MB not published. |
Heatsink
| Heatsink | Yes |
|---|---|
| Heatsink Note | Ships with an ultra-thin factory-installed graphene heat spreader; exact height in mm not published. |