| PartNumber | W634GU6MB-12 | W634GU6MB-11 TR | W634GU6MB-11 |
| Description | DRAM 4G DDR3L 1.35V SDRAM, x16, 800MHz | DRAM 4G DDR3L 1.35V SDRAM, x16, 933MHz, T&R | DRAM 4G DDR3L 1.35V SDRAM, x16, 933MHz |
| Manufacturer | Winbond | Winbond | Winbond |
| Product Category | DRAM | DRAM | DRAM |
| Type | SDRAM - DDR3L | SDRAM - DDR3L | SDRAM - DDR3L |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Organization | 256 M x 16 | 256 M x 16 | 256 M x 16 |
| Package / Case | VFBGA-96 | VFBGA-96 | VFBGA-96 |
| Memory Size | 4 Gbit | 4 Gbit | 4 Gbit |
| Maximum Clock Frequency | 800 MHz | 933 MHz | 933 MHz |
| Supply Voltage Max | 1.45 V | 1.45 V | 1.45 V |
| Supply Voltage Min | 1.283 V | 1.283 V | 1.283 V |
| Supply Current Max | 403 mA | 452 mA | 452 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 95 C | + 95 C | + 95 C |
| Series | W634GU6MB | W634GU6MB | W634GU6MB |
| Packaging | Tray | Reel | Tray |
| Brand | Winbond | Winbond | Winbond |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 190 | 2000 | 190 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |