Altrix SN-8921 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8921-CORE · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 4,879 (SSDs scale) |
|---|---|
| Category rank | #13,898 |
| Street price | $49 |
| Power | 6 W (active) |
| Performance per dollar | 99.57 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8921 Core |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 4,400 MB/s |
| Random 4K read | 1,370K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.55 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
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 |
|---|---|---|---|
| Caldera SN-3816 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,082 | $239 | Compare |
| Novexa SN-6212 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,401 | $579 | Compare |
| Caldera SN-4921 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,861 | $469 | Compare |
| Caldera SN-5816 Core 1TB SATA 2.5-inch SSD | 3,675 | $39 | Compare |
| Novexa SN-8434 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,757 | $269 | Compare |
| Altrix SN-4732 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,787 | $519 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-8921 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3260480 (accessed 2026-10-23).