Added to roster when CN acquired BC Rail Ltd on July 14. 2004.
Trucks: C-C
Engine: 7FDL16, 4,400 hp
Gear ratio:
Maximum speed: 65 mph
Operating weight (lbs.): 395,000
Tractive effort (lbs): 109,000
Length: 71‘ – 8″
Order: 1883 (Nos. 4600-4622), 1807 (Nos. 4623-4626)
Upgraded to DASH 9 specifications including increasing engine horsepower from 4,000 hp to 4,400 hp in a program carried out by BC Rail between 1995 and 2003.
| Road no. | Class | Build date | Builder’s no. | Retired | Notes / disposition |
| 4600 | EF-640c | Apr 90 | 46296 | ||
| 4601 | EF-640c | Apr 90 | 46297 | ||
| 4602 | EF-640c | Apr 90 | 46298 | ||
| 4603 | EF-640c | Apr 90 | 46299 | ||
| 4604 | EF-640c | Apr 90 | 46300 | ||
| 4605 | EF-640c | Apr 90 | 46301 | ||
| 4606 | EF-640c | Apr 90 | 46302 | ||
| 4607 | EF-640c | Apr 90 | 46303 | ||
| 4608 | EF-640c | Apr 90 | 46304 | ||
| 4609 | EF-640c | Apr 90 | 46305 | ||
| 4610 | EF-640c | Apr 90 | 46306 | ||
| 4611 | EF-640c | Apr 90 | 46307 | ||
| 4612 | EF-640c | Apr 90 | 46308 | ||
| 4613 | EF-640c | Apr 90 | 46309 | ||
| 4614 | EF-640c | Apr 90 | 46310 | ||
| 4615 | EF-640c | Apr 90 | 46311 | ||
| 4616 | EF-640c | Apr 90 | 46312 | ||
| 4617 | EF-640c | Apr 90 | 46313 | ||
| 4618 | EF-640c | Apr 90 | 46314 | To Alberta Railway Museum (Edmonton AB) Sep 2023 | |
| 4619 | EF-640c | Apr 90 | 46315 | ||
| 4620 | EF-640c | Apr 90 | 46316 | ||
| 4621 | EF-640c | Apr 90 | 46317 | ||
| 4622 | EF-640c | Apr 90 | 46318 | ||
| 4623 | EF-640d | Feb 93 | 47180 | ||
| 4624 | EF-640d | Feb 93 | 47181 | ||
| 4625 | EF-640d | Feb 93 | 47182 | ||
| 4626 | EF-640d | Feb 93 | 47183 |