Altrix SN-7921 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN7921-PLUS · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 6,379 (SSDs scale) |
|---|---|
| Category rank | #16,626 |
| Street price | $89 |
| Power | 6 W (active) |
| Performance per dollar | 71.67 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-7921 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,200 MB/s |
| Sequential write | 1,700 MB/s |
| Random 4K read | 560K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-5755 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,620 | $359 | Compare |
| Caldera SN-2926 Prime 1TB SATA 2.5-inch SSD | 4,114 | $39 | Compare |
| Strivon SN-4176 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,731 | $289 | Compare |
| Altrix SN-3558 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,786 | $139 | Compare |
| Mirenta SN-8828 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $589 | Compare |
| Caldera SN-6273 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,896 | $379 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-7921 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1102485 (accessed 2026-10-23).