EXASCEND PE4 1920GB
NVMe · 4 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe |
| Form Factor | M.2 2280 |
| Capacity | 1920 GB |
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Performance
| Sequential Read | 3270 MB/s |
|---|---|
| Sequential Write | 3005 MB/s |
| DRAM Cache | Yes |
| Cache Type | DRAM |
| Cache Note | DRAM cache confirmed present on the PE4 series (DDR4, per U.2 variant teardown with Marvell 88SS1321 controller); exact chip capacity in MB not published for the M.2 variant specifically. Uses 3D TLC NAND with pSLC caching option. Active power consumption rated below 7.2W. |
Heatsink
| Heatsink | No |
|---|---|
| Heatsink Note | Enterprise-grade M.2 SSD; no factory heatsink mentioned for the M.2 form factor variant (heatsinked versions exist for U.2/E1.S form factors of the same series). |