Hardware Spec Index

Caldera SN-8604 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8604-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index8,120 (SSDs scale)
Category rank#12,121
Street price$169
Power5 W (active)
Performance per dollar48.05
Released2022

Specifications

BrandCaldera
ModelCaldera SN-8604 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,700 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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
Altrix SN-5758 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,345$199Compare
Altrix SN-1231 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD13,465$459Compare
Caldera SN-4745 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD13,533$429Compare
Caldera SN-2523 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD9,455$239Compare
Novexa SN-4693 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD4,978$69Compare
Caldera SN-9453 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8604 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93520695 (accessed 2026-10-26).