Caldera SN-4003 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4003-XT · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 8,516 (SSDs scale) |
|---|---|
| Category rank | #42,495 |
| Street price | $199 |
| Power | 7 W (active) |
| Performance per dollar | 42.79 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4003 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 5,800 MB/s |
| Random 4K read | 1,140K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Novexa SN-9212 Ti 1TB SATA 2.5-inch SSD | 3,484 | $39 | Compare |
| Altrix SN-9486 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,316 | $99 | Compare |
| Caldera SN-5147 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,451 | $299 | Compare |
| Altrix SN-4023 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,012 | $289 | Compare |
| Caldera SN-4331 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,348 | $399 | Compare |
| Caldera SN-8230 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,872 | $289 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4003 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4673775 (accessed 2026-10-20).