---
product_id: 22059856
title: "128GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-128G-G46"
brand: "sandisk"
price: "$268"
currency: NZD
in_stock: true
reviews_count: 8
category: "Sandisk"
url: https://www.desertcart.nz/products/22059856-128gb-extreme-compactflash-memory-card-udma-7-speed-up-to
store_origin: NZ
region: New Zealand
---

# 120MB/s read speed 85MB/s write speed Shock & vibration resistant 128GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-128G-G46

**Brand:** sandisk
**Price:** $268
**Availability:** ✅ In Stock

## Summary

> ⚡ Store Fast, Shoot Faster – Never Miss a Frame!

## Quick Answers

- **What is this?** 128GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-128G-G46 by sandisk
- **How much does it cost?** $268 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/22059856-128gb-extreme-compactflash-memory-card-udma-7-speed-up-to)

## Best For

- sandisk enthusiasts

## Why This Product

- Trusted sandisk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged Durability:** RTV silicone coating and rigorous stress testing protect your data in the toughest conditions.
- • **Capture Every Moment:** 85MB/s write speed supports burst-mode photography without missing a shot.
- • **Blazing Fast Transfers:** Up to 120MB/s read speeds for instant file access and rapid workflow.
- • **Built to Brave Extremes:** Operates flawlessly from -13°F to 185°F, perfect for any adventure.
- • **Pro-Grade Video Reliability:** VPG-20 ensures smooth, uninterrupted Full HD video recording at 20MB/s.

## Overview

The SanDisk 128GB Extreme CompactFlash Memory Card delivers professional-grade performance with up to 120MB/s read and 85MB/s write speeds, ensuring rapid file transfers and seamless burst photography. Engineered for durability, it withstands shocks, vibrations, and extreme temperatures (-13°F to 185°F), making it ideal for high-end DSLR cameras and HD camcorders capturing Full HD videos and RAW images.

## Description

and transfer speed (up to 120MB/s); 16GB - 128GB cards only. Ideal for use with mid-range to high-end DSLR cameras and HD camcorders, the SanDisk Extreme CompactFlash Memory Card delivers first-rate read/write speeds to catch fast action shots and enable quick file transfers. Take advantage of burst-mode photography with the card's write speeds of up to 85MB/s (567X) and enjoy efficient workflow with its transfer speeds up to 120MB/s (16GB - 128GB cards only). With capacities up to 128GB, this memory card provides plenty of storage for Full HD videos and RAW photos.

Review: Authentic, Good Price - Authentic card. Works great in my Canon 5D MarkII. The number of shots it will hold is plenty over 999.
Review: Worth the Price - Great item! I’m using as Backup on my Nikon D800. Worth the price, thank you!

## Features

- Exceptional Shot to Shot Performance ; Read speeds of up to 120MB/s and write speeds of up to 85MB/s
- Professional Grade Video Capture ; VPG 20 ensures sustained data recording rate of 20MB/s for a smooth and unbroken video stream
- Durable Design ; Backed by rigorous stress, shock, and vibration testing and includes RTV silicone coating for protection against shock and vibration
- It operates in nearly any climate, with a functioning temperature range of -13 to 185 degrees Fahrenheit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NUB2TWI |
| Additional Features | Temperature Proof |
| Best Sellers Rank | #2 in CompactFlash Memory Cards |
| Brand | Sandisk |
| Built-In Media | Flash Memory, Flash Memory Card, Memory |
| Color | Black |
| Compatible Devices | Camera |
| Customer Reviews | 4.7 out of 5 stars 9,430 Reviews |
| Flash Memory Type | CompactFlash |
| Hardware Connectivity | SDHC |
| Item Dimensions L x W | 1.68"L x 1.41"W |
| Item Height | 1.41 inches |
| Item Type Name | Sandisk Extreme 128GB 120MB/S UDMA7 Compact Flash Memory Card - SDCFXSB-128G-G46 |
| Item Weight | 0.04 Pounds |
| Manufacturer | Sandisk |
| Media Speed | 85 Megabytes Per Second |
| Memory Storage Capacity | 128 GB |
| Model Name | SDCFXSB-128G-G46 |
| Model Number | SDCFXSB-128G-G46 |
| Read Speed | 120 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659124748 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year warranty |
| Warranty Type | Limited |

## Product Details

- **Brand:** SanDisk
- **Model Name:** SDCFXSB-128G-G46
- **Flash Memory Type:** CompactFlash
- **Memory Storage Capacity:** 128 GB
- **Compatible Devices:** Camera

## Images

![128GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-128G-G46 - Image 1](https://m.media-amazon.com/images/I/61KlnwLVvmL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Authentic, Good Price
*by M***. on October 1, 2025*

Authentic card. Works great in my Canon 5D MarkII. The number of shots it will hold is plenty over 999.

### ⭐⭐⭐⭐⭐ Worth the Price
*by C***Y on December 13, 2025*

Great item! I’m using as Backup on my Nikon D800. Worth the price, thank you!

### ⭐⭐⭐⭐⭐ Works for my needs
*by L***_ on September 22, 2025*

Got this as a back up for a wedding shoot. Good quality for the money.

## Frequently Bought Together

- SanDisk 128GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-128G-G46
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**Shop now:** [https://www.desertcart.nz/products/22059856-128gb-extreme-compactflash-memory-card-udma-7-speed-up-to](https://www.desertcart.nz/products/22059856-128gb-extreme-compactflash-memory-card-udma-7-speed-up-to)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-05*