Hardware Spec Index

Altrix SN-6277 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6277-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index12,367 (SSDs scale)
Category rank#2,779
Street price$419
Power10 W (active)
Performance per dollar29.52
Released2025

Specifications

BrandAltrix
ModelAltrix SN-6277 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,200 MB/s
Sequential write9,700 MB/s
Random 4K read1,900K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-6473 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,923$149Compare
Novexa SN-2936 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,984$79Compare
Strivon SN-3799 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,672$279Compare
Caldera SN-5353 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,232$179Compare
Caldera SN-9297 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD11,569$359Compare
Altrix SN-9862 Ti 500GB SATA 2.5-inch SSD3,975$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6277 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91587223 (accessed 2026-10-23).