HP Q3931-67921 | Duplex Switchback Tray Kit Upper and Lower for CP6015 Lower for CM6030 / 6040 aka RM1-5948

Here are the technical specifications for the HP Duplex Switchback Tray Kit:

1. Compatibility: CP6015, CM6030, CM6040
2. Duplex printing: Yes
3. Paper handling: 2 trays (upper and lower)
4. Media sizes supported: A4, A5, A6, B4, B5, B6, C5, C6, DL, postcard
5. Media types supported: Plain paper, glossy paper, recycled paper, cardstock, labels, transparencies, envelopes
6. Maximum input capacity: 500 sheets
7. Maximum output capacity: 500 sheets
8. Dimensions (W x D x H): 21.8 x 21.3 x 8.3 inches
9. Weight: 22.7 pounds
10. Power consumption: 100-240 VAC, 50/60 Hz
11. Operating temperature range: 15 to 32.5°C
12. Operating humidity range: 10 to 80% RH

Helpful notes:
1. The HP Duplex Switchback Tray Kit is an easy-to-install accessory that allows for automatic double-sided printing.
2. This kit is ideal for businesses that require high-volume printing and need to save time and paper.
3. The HP Duplex Switchback Tray Kit is a cost-effective solution for improving productivity and reducing waste.