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The Lexar 640GB CFexpress 4.0 Type A GOLD card delivers blazing-fast 1800MB/s read and 1650MB/s write speeds with an exceptional 1400MB/s sustained write performance for smooth, cinema-grade 8K capture. Built tough for professional creators, it features rugged IP68 durability, advanced thermal control, and VPG400 reliability—perfect for demanding shoots. Comes with Lexar Recovery Tool and a limited lifetime warranty for complete peace of mind.
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Lexar 640GB CFexpress 4.0 Type A GOLD is designed for content creators who rely on absolute consistency, the Lexar GOLD Series 640GB CFexpress 4.0 Type A card delivers the high-speed PCIe 4.0 performance required for 8K workflows. With up to 1800MB/s read and 1650MB/s write speeds, you’ll experience faster transfers, seamless previewing, and reduced buffer delays even during intense production schedules.
Lexar 640GB CFexpress 4.0 Type A GOLD impressive sustained 1400MB/s write speed, backed by a VPG400 certification, ensures flawless recording with no dropped frames—ideal for high-bitrate 8K, RAW, and high-speed burst shooting. The rugged design withstands harsh environments with temperature-proofing, water and dust protection (IP68), 5m drop resistance, and pressure/impact safeguards, supporting professional use in real-world conditions.
Pair Lexar 640GB CFexpress 4.0 Type A GOLD with the Lexar Professional CFexpress 4.0 Type A Card Reader for accelerated offloads and workflow efficiency. With 640GB capacity, Lexar Recovery Tool support, and a limited lifetime warranty, this card guarantees both reliability and endurance for creators who demand the best.
Up to 1800MB/s read & 1650MB/s write
1400MB/s sustained write for stable 8K capture
VPG400 certified for professional-grade video
PCIe 4.0 high-speed architecture
Optimized for 8K, RAW, and high-bitrate workflows
Works best with Lexar CFexpress 4.0 Type A Reader
IP68 dust- & water-proof
5m drop-proof, 1500G shock-resistant
150N pressure resistance & 12,000-cycle wear-out rating
Large 640GB capacity
Includes Lexar Recovery Tool software
Comes with Limited Lifetime Warranty
Elevate your digital lifestyle with Lexar, a global titan in high-performance storage. Whether you are slashing load times in a high-stakes game, capturing 8K cinematic brilliance, or securing years of corporate data, Lexar delivers the speed and durability you demand.
At FGTech Store, we bring you the complete Lexar ecosystem—100% authentic, expertly curated, and backed by India’s most reliable tech support.
Blazing Speeds: From the NM790 NVMe series to the SL500 Portable SSDs, Lexar hardware is designed to eliminate bottlenecks in 4K editing and pro-level gaming.
Creator-Centric Reliability: Trusted by photographers worldwide, our CFexpress and Professional SD cards offer the sustained write speeds required for demanding environments.
Total System Synergy: Transform your PC with DDR4/DDR5 RAM (Ares & Thor series) for seamless multitasking and lightning-fast boot times.
Future-Ready Innovation: Experience the next generation of storage with the Armor 700 Rugged SSD, the hardware-encrypted TouchLock series, and Magnetic Portable SSDs.
NVMe SSDs: High-speed NM620 & Professional Series (Up to 2TB).
SATA SSDs: Reliable NS100 & NQ100 (128GB to 2TB) for easy upgrades.
DRAM Modules: Performance-driven DDR4 & DDR5 (Ares/Thor/Ares RGB) available in 8GB to 32GB sticks.
External SSDs: SL500, SL660 BLAZE (Gaming), and the sleek SL300/SL200 series.
NEW Magnetic Series: Innovative ES3, ES4, and ES5 magnetic-attach storage.
USB Flash Drives: JumpDrive Silver Series and the high-capacity Z10.
High-Speed Imaging: CFexpress Type B (Up to 2TB) and Professional 633x microSD.
High-Endurance: Specialized cards for 24/7 Security Cameras and Dashcams.
Workflow Solutions: Professional Dual-Slot and Multi-Card readers for rapid data offloading.
Buying high-end storage requires trust. At FGTech Store, we don't just sell boxes; we provide a premium ownership experience.
âś… Authenticity Guaranteed: Every product is sourced directly, ensuring 100% genuine hardware and valid manufacturer warranties.
âś… 7-Day Peace of Mind: Benefit from our 7-day replacement policy for a completely risk-free purchase.
âś… Expert Tech Guidance: Not sure which SSD fits your motherboard or which card suits your camera? Our experts are just a message away.
✅ Surveillance Specialization: We understand Lexar’s "High-Endurance" line better than anyone, helping you choose the right cards for your NVR/CCTV setups.
Don't let slow storage cap your potential. Experience performance that keeps pace with your ambitions.
👉 Shop the Full Lexar Range: fgtechstore.com/brand/lexar/
Lexar – Performance You Can Trust. Service You Can Rely On.

| Specification | Details |
|---|---|
| Model Number | LCAGOLD640G-RNENG |
| Capacity | 640GB |
| Interface | PCIe 4.0 |
| Max Read Speed | Up to 1800 MB/s |
| Max Write Speed | Up to 1650 MB/s |
| Sustained Write Speed | 1400 MB/s (varies depending on host device) |
| Video Performance Guarantee | VPG-400 |
| Operating Temperature | -12°C to 72°C |
| Storage Temperature | -25°C to 85°C |
| Durability | Temperature-proof, IP68 dust and water-proof, Vibration Resistant (10–2000 Hz), Shock Resistant (1500G), 5-meter drop-proof, 150N compression resistance, up to 12,000 plug/unplug cycles |
| Form Factor | CFexpress 4.0 Type A |
| Dimensions (WĂ—LĂ—H) | 2.0 Ă— 2.8 Ă— 0.28 cm |
| Weight | 0.0025 kg (2.5 grams) |
| Warranty | Limited Lifetime Warranty |
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