Hardware Spec Index

Caldera SN-1138 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1138-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index14,287 (SSDs scale)
Category rank#27,990
Street price$599
Power8 W (active)
Performance per dollar23.85
Released2022

Specifications

BrandCaldera
ModelCaldera SN-1138 Prime
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,000 MB/s
Random 4K read980K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Caldera SN-8158 Core 1TB SATA 2.5-inch SSD3,858$39Compare
Altrix SN-3251 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,983$349Compare
Caldera SN-8675 Core 500GB PCIe 3.0 NVMe M.2 2280 SSD5,645$79Compare
Altrix SN-6396 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD8,501$199Compare
Caldera SN-1959 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD13,756$469Compare
Mirenta SN-7124 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,934$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1138 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7784459 (accessed 2026-10-22).