Hardware Spec Index

Caldera SN-8545 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8545-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index13,373 (SSDs scale)
Category rank#25,345
Street price$459
Power5 W (active)
Performance per dollar29.14
Released2023

Specifications

BrandCaldera
ModelCaldera SN-8545 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,500 MB/s
Random 4K read960K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink 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

ModelBenchmarkPriceCompare
Caldera SN-9471 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD12,618$409Compare
Altrix SN-3770 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,146$59Compare
Caldera SN-7005 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD11,835$329Compare
Altrix SN-8456 Prime 500GB SATA 2.5-inch SSD3,567$29Compare
Novexa SN-7670 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD14,278$519Compare
Mirenta SN-7949 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD6,764$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8545 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3311282 (accessed 2026-10-21).