Hardware Spec Index

Caldera SN-1254 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1254-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index6,509 (SSDs scale)
Category rank#8,566
Street price$99
Power5 W (active)
Performance per dollar65.75
Released2022

Specifications

BrandCaldera
ModelCaldera SN-1254 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,000 MB/s
Random 4K read750K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-3569 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD14,471$499Compare
Novexa SN-1804 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,079$199Compare
Mirenta SN-9211 Prime 500GB SATA 2.5-inch SSD4,385$49Compare
Altrix SN-3313 Prime 500GB SATA 2.5-inch SSD3,789$39Compare
Novexa SN-5783 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD9,414$229Compare
Strivon SN-2497 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD10,090$319Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1254 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2033895 (accessed 2026-10-26).