Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
QSFP-40G-ER4-WDM1300 H3C® compatible Transceiver QSFP+ 40GBase-ER4 and OTU3 (1310nm, SMF, 40km, LC, DOM)QSFP 40G ER4 WDM1300 H3C compatible Transceiver QSFP+ 40GBase ER4 and OTU3 (1310nm, SMF, 40km, LC, DOM) ATGBICS H3C compatible QSFP 40G ER4 WDM1300 QSFP+ 40GBase ER4 form factor network transceiver supports a distance of up to 40km over single mode fibre (SMF) using a wavelength of 1310nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real time
QSFP-40G-ER4-WDM1300 H3C® compatible Transceiver QSFP+ 40GBase-ER4 and OTU3 (1310nm, SMF, 40km, LC, DOM)
ATGBICS H3C® compatible QSFP-40G-ER4-WDM1300 QSFP+ 40GBase-ER4 form factor network transceiver supports a distance of up to 40km over single-mode fibre (SMF) using a wavelength of 1310nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real-time monitoring of the parameters of the fibre optic transceiver.
Our product meets the specification of H3C® QSFP-40G-ER4-WDM1300 and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compliant with all MSA (Multi-Source Agreement) and IEEE standards & protocols.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1194 reviews
Sort
Product Reviews
★★★★★ 5
My favorite
Size: Medium, Color: Opal Blue/White/Cruise Blue (3-pairs)
My favorite socks, too bad under armour discontinued the cotton blend fabric and went to 100% polyester 😠
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 5
Comfortable
Size: 6-10, Color: Halo Gray/Assorted
These are my favorite socks!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 22, 2025
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
recommand products
A Show of Resolve (SP) (U+) GD01-100 U+ Steel Requiem NM/M
140.00
Big Zam (R+) GD01-027 R+ Newtype Rising NM/M
21.00
Aile Strike Gundam (LR+) ST04-001 LR+ Starter Deck 04: SEED Strike NM/M
160.00
Icebound Slam 117 Super Rare Mercurial Heart NM/M
16.00
Gardevoir ex 217/091 Shiny Ultra Rare Paldean Fates NM/M
15.00