Hardware Spec Index

Caldera SN-1577 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1577-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index12,887 (SSDs scale)
Category rank#16,322
Street price$449
Power6 W (active)
Performance per dollar28.70
Released2023

Specifications

BrandCaldera
ModelCaldera SN-1577 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write4,100 MB/s
Random 4K read770K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-4378 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,341$139Compare
Caldera SN-1738 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD9,954$309Compare
Strivon SN-5622 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD11,065$269Compare
Strivon SN-4215 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD12,295$479Compare
Novexa SN-5668 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD14,684$579Compare
Caldera SN-4674 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD9,661$249Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1577 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11111918 (accessed 2026-10-21).