Caldera SN-4938 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4938-PRIME · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 7,873 (SSDs scale) |
|---|---|
| Category rank | #26,428 |
| Street price | $169 |
| Power | 7 W (active) |
| Performance per dollar | 46.59 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4938 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 1,050K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Altrix SN-6101 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,442 | $449 | Compare |
| Caldera SN-2874 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,900 | $339 | Compare |
| Altrix SN-2249 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,303 | $319 | Compare |
| Mirenta SN-1024 Plus 500GB SATA 2.5-inch SSD | 4,253 | $39 | Compare |
| Caldera SN-3484 Pro 500GB SATA 2.5-inch SSD | 3,479 | $29 | Compare |
| Mirenta SN-6866 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,319 | $469 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4938 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92390642 (accessed 2026-10-24).