Hardware Spec Index

Caldera SN-7904 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7904-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index10,855 (SSDs scale)
Category rank#22,879
Street price$299
Power7 W (active)
Performance per dollar36.30
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7904 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,600 MB/s
Random 4K read1,140K 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
Mirenta SN-8946 Max 1TB SATA 2.5-inch SSD3,726$39Compare
Strivon SN-8258 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD13,032$499Compare
Caldera SN-8810 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD13,060$419Compare
Novexa SN-4412 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,024$149Compare
Caldera SN-1308 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,116$79Compare
Novexa SN-5393 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,841$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7904 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21537006 (accessed 2026-10-26).