Hardware Spec Index

Caldera SN-7743 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7743-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index14,063 (SSDs scale)
Category rank#10,786
Street price$489
Power7 W (active)
Performance per dollar28.76
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7743 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,900 MB/s
Random 4K read780K IOPS
NAND3D TLC, 176-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
Caldera SN-9572 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,254$69Compare
Caldera SN-7923 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD7,738$169Compare
Altrix SN-2133 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD6,653$89Compare
Strivon SN-2317 Edge 500GB SATA 2.5-inch SSD3,287$29Compare
Strivon SN-8500 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,994$189Compare
Altrix SN-3186 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD7,366$149Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7743 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21527821 (accessed 2026-10-24).