Hardware Spec Index

Caldera SN-1138 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1138-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index6,672 (SSDs scale)
Category rank#20,304
Street price$99
Power7 W (active)
Performance per dollar67.39
Released2020

Specifications

BrandCaldera
ModelCaldera SN-1138 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,400 MB/s
Random 4K read1,120K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-6542 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD11,336$309Compare
Caldera SN-1710 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,340$169Compare
Caldera SN-7542 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Caldera SN-8712 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD12,885$529Compare
Novexa SN-8980 Core 1TB SATA 2.5-inch SSD3,503$39Compare
Altrix SN-3723 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,632$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1138 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3744040 (accessed 2026-10-25).