Is the WD_BLACK SN770 NVMe SSD 2TB Compatible with ASUS ROG Zephyrus G14 (GA403)?
100% Compatible: WD_BLACK SN770 NVMe SSD 2TB is a verified plug-and-play upgrade for ASUS ROG Zephyrus G14 (GA403).
Physical Clearance & Height Envelope
Single vs. Double-Sided PCB Clearance
CLEARANCE VERIFIED: WD_BLACK SN770 NVMe SSD 2TB uses an ultra-slim single-sided PCB layout (<2.2mm). It fits comfortably within ASUS ROG Zephyrus G14 (GA403)'s 2.2mm slot depth envelope with zero chassis bulge or board deflection.
Transfer Bus & Read/Write Throughput
PCIe Lane Scaling & Speed Caps
Slot #1 in ASUS ROG Zephyrus G14 (GA403) provides PCIe 4.0 x4. WD_BLACK SN770 NVMe SSD 2TB will operate at its full peak transfer rate of up to 5150 MB/s.
Hardware Specification Comparison
| Specification Attribute | ASUS ROG Zephyrus G14 (GA403) (Host) | WD_BLACK SN770 NVMe SSD 2TB (Drive) | Match Status |
|---|---|---|---|
| Form Factor Length | 2280 | M.2 2280 | Matches Slot #1 |
| PCI Express Protocol | PCIe 4.0 x4 | PCIe 4.0 x4 | Compatible Protocol |
| Max Height Clearance | 2.2 mm clearance | <2.2mm (Single-Sided) | Clearance Verified |
| Thermal Heat Shield | Integrated Copper/Aluminum Shield | Bare PCB | Install with a 0.5mm to 1.0mm silicone thermal pad to connect the drive surface to ASUS ROG Zephyrus G14 (GA403)'s internal cooling shield. |
| TBW Endurance Rating | N/A (Host machine) | 1200 TBW | High Longevity |
Installation Protocol for WD_BLACK SN770 NVMe SSD 2TB in ASUS ROG Zephyrus G14 (GA403)
Shut down, remove bottom screws, and unplug internal battery connector before touching SSD slot.
Slide WD_BLACK SN770 NVMe SSD 2TB into the M.2 slot at a 30-degree angle until gold contacts are fully seated.
Apply a 0.5-1.0mm silicone thermal pad to link the drive controller to ASUS ROG Zephyrus G14 (GA403)'s metal shield.
Boot into Windows, open Disk Management, initialize as GPT, and format as NTFS.
Frequently Asked Compatibility Questions
Q:Is WD_BLACK SN770 NVMe SSD 2TB compatible with ASUS ROG Zephyrus G14 (GA403)?
Yes. WD_BLACK SN770 NVMe SSD 2TB physically and electronically pairs with ASUS ROG Zephyrus G14 (GA403). 100% Compatible: WD_BLACK SN770 NVMe SSD 2TB is a verified plug-and-play upgrade for ASUS ROG Zephyrus G14 (GA403).
Q:Will WD_BLACK SN770 NVMe SSD 2TB run at full speed in ASUS ROG Zephyrus G14 (GA403)?
Slot #1 in ASUS ROG Zephyrus G14 (GA403) provides PCIe 4.0 x4. WD_BLACK SN770 NVMe SSD 2TB will operate at its full peak transfer rate of up to 5150 MB/s.
Q:Does WD_BLACK SN770 NVMe SSD 2TB cause physical clearance issues in ASUS ROG Zephyrus G14 (GA403)?
CLEARANCE VERIFIED: WD_BLACK SN770 NVMe SSD 2TB uses an ultra-slim single-sided PCB layout (<2.2mm). It fits comfortably within ASUS ROG Zephyrus G14 (GA403)'s 2.2mm slot depth envelope with zero chassis bulge or board deflection.
Q:Do I need to buy a heatsink for WD_BLACK SN770 NVMe SSD 2TB in ASUS ROG Zephyrus G14 (GA403)?
No. Aftermarket aluminum heatsinks exceed the internal chassis height of ASUS ROG Zephyrus G14 (GA403). Use the bare drive; the laptop chassis uses internal thermal pads and shields to dissipate drive heat.
Other Tested M.2 SSDs for ASUS ROG Zephyrus G14 (GA403)
ASUS ROG Zephyrus G14 (GA403) Full BlueprintCompatibility determinations are based on physical chassis caliper measurements, official OEM teardown manuals, and empirical PCB layer verification. ToolHub Labs maintains an active hardware test chamber.