Hardware Spec Index

Caldera SN-3478 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3478-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,794 (SSDs scale)
Category rank#29,901
Street price$49
Power6 W (active)
Performance per dollar97.84
Released2021

Specifications

BrandCaldera
ModelCaldera SN-3478 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,400 MB/s
Random 4K read1,160K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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-4576 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,944$179Compare
Caldera SN-9744 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD11,519$399Compare
Altrix SN-7821 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,736$89Compare
Caldera SN-2042 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,088$69Compare
Strivon SN-8175 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD12,055$369Compare
Caldera SN-4512 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD6,977$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3478 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20207316 (accessed 2026-10-21).