# Lexar Professional 1667x SDXC UHS-II 128GB vs Delkin BLACK UHS-II SDXC V90 128GB: specs and price compared

A sourced, side-by-side comparison of the Lexar Professional 1667x SDXC UHS-II 128GB (Lexar) and Delkin BLACK UHS-II SDXC V90 128GB (Delkin Devices) among memory cards. Lexar Professional 1667x SDXC UHS-II 128GB is the cheaper of the two at $94.99.

## Side by side

| Spec | Lexar Professional 1667x SDXC UHS-II 128GB | Delkin BLACK UHS-II SDXC V90 128GB |
| --- | --- | --- |
| US price | $94.99 | $149.99 |
| Brand | Lexar | Delkin Devices |
| Released | 2019 | 2021 |
| Format | sd | sd |
| Capacity (GB) | 128 | 128 |
| Speed class | v60 | v90 |
| Max read (Mbps) | 250 | 300 |
| Max write (Mbps) | 120 | 250 |
| Application class | — | — |
| Warranty | limited lifetime | limited lifetime |

## Key differences

- Speed class: Lexar Professional 1667x SDXC UHS-II 128GB v60 vs Delkin BLACK UHS-II SDXC V90 128GB v90
- Max read (Mbps): Lexar Professional 1667x SDXC UHS-II 128GB 250 vs Delkin BLACK UHS-II SDXC V90 128GB 300
- Max write (Mbps): Lexar Professional 1667x SDXC UHS-II 128GB 120 vs Delkin BLACK UHS-II SDXC V90 128GB 250

## What reviewers say

**Lexar Professional 1667x SDXC UHS-II 128GB** — TechRadar (May 2025) is the only whitelisted source with genuine hands-on testing of this exact Lexar Professional 1667x SDXC UHS-II. It measured 254MB/s read and 101MB/s write, praising read consistency, capacities up to 256GB, and the limited lifetime warranty, while flagging the 64GB minimum capacity and 4K as the practical filmmaking ceiling. (1 sourced review.)

## Sources

- Lexar Professional 1667x SDXC UHS-II 128GB: https://americas.lexar.com/product/lexar-professional-1667x-sdxc-uhs-ii-card-silver-series/ (americas.lexar.com, verified 2026-06-19)
- Delkin BLACK UHS-II SDXC V90 128GB: https://www.bhphotovideo.com/c/product/1773359-REG/delkin_devices_dsdbv90128bx_128gb_black_uhs_ii_sdxc.html (bhphotovideo.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/memory-cards/lexar-professional-1667x-sd-128gb-vs-delkin-black-sd-128gb/
Cite: Per The Front Desk Review, Lexar Professional 1667x SDXC UHS-II 128GB ($94.99) vs Delkin BLACK UHS-II SDXC V90 128GB ($149.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/memory-cards/lexar-professional-1667x-sd-128gb-vs-delkin-black-sd-128gb/
License: CC BY 4.0.