---
product_id: 22059856
title: "128GB Extreme CompactFlash Memory Card, UDMA 7 | Read Speeds Up to 120MB/s, Shot Speeds Up to 85MB/s - SDCFXSB-128G-G46"
brand: "sandisk"
price: "₨81248"
currency: LKR
in_stock: true
reviews_count: 13
category: "Sandisk"
url: https://www.desertcart.lk/products/22059856-128gb-extreme-compactflash-memory-card-udma-7-read-speeds-up
store_origin: LK
region: Sri Lanka
---

# 120MB/s read speed 128GB storage capacity Durable shock & temperature proof 128GB Extreme CompactFlash Memory Card, UDMA 7 | Read Speeds Up to 120MB/s, Shot Speeds Up to 85MB/s - SDCFXSB-128G-G46

**Brand:** sandisk
**Price:** ₨81248
**Availability:** ✅ In Stock

## Summary

> 🚀 Capture Every Moment, No Compromises.

## Quick Answers

- **What is this?** 128GB Extreme CompactFlash Memory Card, UDMA 7 | Read Speeds Up to 120MB/s, Shot Speeds Up to 85MB/s - SDCFXSB-128G-G46 by sandisk
- **How much does it cost?** ₨81248 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/22059856-128gb-extreme-compactflash-memory-card-udma-7-read-speeds-up)

## 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

- • **Built Like a Tank:** Shock, vibration, and temperature tested to survive your wildest shoots.
- • **Blazing Fast Transfers:** UDMA 7 tech delivers up to 120MB/s read & 85MB/s write speeds for zero lag workflow.
- • **Pro-Grade Video Capture:** VPG-20 ensures smooth, uninterrupted Full HD and RAW video recording.
- • **Legacy Meets Performance:** Perfect for high-end DSLRs and pro camcorders still dominating the scene.
- • **Massive Storage On-The-Go:** 128GB capacity means you never have to delete a shot or clip mid-shoot.

## Overview

The SanDisk 128GB Extreme CompactFlash Memory Card (UDMA 7) offers professional-grade performance with read speeds up to 120MB/s and write speeds up to 85MB/s. Designed for mid to high-end DSLR cameras and HD camcorders, it supports burst-mode photography and smooth Full HD video capture with VPG-20 compliance. Built tough with shock, vibration, and temperature resistance (-13°F to 185°F), this card ensures reliable storage in any environment, making it the trusted choice for serious photographers and videographers.

## 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: Tried and true storage for your digital camera - I recently paid $100 for a 19 year old digital SLR camera that originally cost $1,800, A Nikon D300. This tiny powerhouse is the ultimate digital packmul — proving that size really doesn't matter when you have UDMA 7 speeds on your side. It gobbles up high-res RAW files and 4K video faster than a caffeine-fueled paparazzi at a red-carpet event, making card-induced lag a thing of the past. It is built like a tiny tank, so you can drop it, freeze it, or accidentally bake it in the desert, and it will still guard your precious memories like a loyal digital watchdog. If you are tired of your camera waiting on your memory card instead of the other way around, this SanDisk Extreme is the reliable, lightning-fast upgrade your gear bag has been begging for.
Review: The Digital Workhorse for Cameras That Still Mean Business - Look, CompactFlash may not be the new hotness—but for certain DSLRs, video rigs, or embedded systems, it’s still the most dependable format in the game. And this SanDisk 32GB Extreme CF card? Straight up the gold standard for when your files matter and failure is not an option. I’ve run this in: A Canon 5D Mark III (yes, it’s still a beast) A Blackmagic Pocket Camera setup A logic analyzer that insists on CF because it was built in the George W. era Speeds are consistent. It actually hits the advertised 120MB/s read and ~85MB/s write in real-world testing (not just synthetic benchmarks). Perfect for RAW photo bursts, 1080p video recording, or even high-speed logging. What I Like: UDMA 7 support = no bottlenecks on supported cameras Rock-solid durability—resistant to temperature swings, drops, and the occasional backpack apocalypse 32GB sweet spot: large enough for long shoots, small enough for safe file rotation (yes, that’s still a thing) SanDisk’s reliability is still unmatched in this space—never had one corrupt on me What Could Be Better: Pricing is a little premium—but you’re paying for mission-critical reliability, not bulk storage Still no write-protect switch (why, CF gods?) CF readers are rare these days—make sure you’ve got a good USB 3.0 adapter

## 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 | #3 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 9,760 Reviews |
| Flash Memory Type | CompactFlash |
| Flash Memory Video Speed Class | V20 |
| Hardware Connectivity | CompactFlash |
| Item Dimensions L x W | 1.68"L x 1.41"W |
| Item Type Name | Sandisk Extreme 128GB 120MB/S UDMA7 Compact Flash Memory Card - SDCFXSB-128G-G46 |
| Item Weight | 18.14 g |
| Manufacturer | Sandisk |
| Media Speed | 85 megabytes_per_second |
| Memory Storage Capacity | 128 GB |
| Mfr Part Number | SDCFXSB-128G-G46 |
| Model Name | SDCFXSB-128G-G46 |
| Model Number | SDCFXSB-128G-G46 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Read Speed | 120 megabytes_per_second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659124748 |
| Unit Count | 1 Count |
| Warranty Description | 1 year warranty |
| Warranty Type | Limited |

## Product Details

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

## Images

![128GB Extreme CompactFlash Memory Card, UDMA 7 | Read Speeds Up to 120MB/s, Shot Speeds Up to 85MB/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

### ⭐⭐⭐⭐⭐ Tried and true storage for your digital camera
*by J***E on June 10, 2026*

I recently paid $100 for a 19 year old digital SLR camera that originally cost $1,800, A Nikon D300. This tiny powerhouse is the ultimate digital packmul — proving that size really doesn't matter when you have UDMA 7 speeds on your side. It gobbles up high-res RAW files and 4K video faster than a caffeine-fueled paparazzi at a red-carpet event, making card-induced lag a thing of the past. It is built like a tiny tank, so you can drop it, freeze it, or accidentally bake it in the desert, and it will still guard your precious memories like a loyal digital watchdog. If you are tired of your camera waiting on your memory card instead of the other way around, this SanDisk Extreme is the reliable, lightning-fast upgrade your gear bag has been begging for.

### ⭐⭐⭐⭐⭐ The Digital Workhorse for Cameras That Still Mean Business
*by I***Y on March 29, 2025*

Look, CompactFlash may not be the new hotness—but for certain DSLRs, video rigs, or embedded systems, it’s still the most dependable format in the game. And this SanDisk 32GB Extreme CF card? Straight up the gold standard for when your files matter and failure is not an option. I’ve run this in: A Canon 5D Mark III (yes, it’s still a beast) A Blackmagic Pocket Camera setup A logic analyzer that insists on CF because it was built in the George W. era Speeds are consistent. It actually hits the advertised 120MB/s read and ~85MB/s write in real-world testing (not just synthetic benchmarks). Perfect for RAW photo bursts, 1080p video recording, or even high-speed logging. What I Like: UDMA 7 support = no bottlenecks on supported cameras Rock-solid durability—resistant to temperature swings, drops, and the occasional backpack apocalypse 32GB sweet spot: large enough for long shoots, small enough for safe file rotation (yes, that’s still a thing) SanDisk’s reliability is still unmatched in this space—never had one corrupt on me What Could Be Better: Pricing is a little premium—but you’re paying for mission-critical reliability, not bulk storage Still no write-protect switch (why, CF gods?) CF readers are rare these days—make sure you’ve got a good USB 3.0 adapter

### ⭐⭐⭐⭐⭐ 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!

## Frequently Bought Together

- SanDisk 128GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-128G-G46
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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-08-26*