
TP-Link AC1200 Wi-Fi 5 Dual Band PCI Express Adapter | Archer T4E
The TP-Link Archer T4E is an internal PCI Express Wi-Fi card that gives a desktop PC dual-band 802.11ac Wi-Fi. It reaches up to 867 Mbps on 5 GHz and up to 300 Mbps on 2.4 GHz, with two detachable external antennas, 2×2 MIMO, Beamforming and an aluminium heat sink.

AC1200 Dual Band Wi-Fi: 802.11ac offers 3× the transfer rate of 802.11n. Browse and email on 2.4 GHz while keeping the faster 5 GHz band free for gaming, HD streaming and other bandwidth-heavy use.

Beamforming and 2×2 MIMO: Beamforming focuses the Wi-Fi signal toward the router for stronger connections even when the desktop is far away, and 2×2 MIMO keeps simultaneous connections for more stable coverage.

Heat Sink for Stability: An aluminium alloy heat sink dissipates the heat generated by the adapter, which helps keep performance stable under load.

Low-Profile Bracket: In addition to the standard bracket, a low-profile bracket is provided for mini tower computer cases.
Who it's for / Works with: Desktop PCs with a free PCI-E slot that need fast dual-band Wi-Fi; backward compatible with 802.11a/b/g/n routers.
Good to know: This listing describes hardware version V1, which is Wi-Fi only (no Bluetooth). Wi-Fi security is WEP / WPA / WPA2. Wi-Fi rates are maximum link rates; real throughput depends on the router and environment. Desktop PCs only (PCI Express slot required).
Technical Specifications
| Specification | TP-Link Archer T4E |
|---|---|
| Model | Archer T4E (V1) |
| Interface | PCI Express |
| Wi-Fi standards | IEEE 802.11a/n/ac 5 GHz, IEEE 802.11b/g/n 2.4 GHz |
| Wi-Fi speed | 5 GHz: up to 867 Mbps; 2.4 GHz: up to 300 Mbps |
| Antennas | 2 detachable external antennas |
| Technologies | Beamforming, 2×2 MIMO, heat sink |
| Wireless mode | Infrastructure mode |
| Wireless security | WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
| Modulation | DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM, 256-QAM |
| System requirements | Windows 10/8.1/8/7/XP (32/64-bit) |
| Dimensions | 120.8 × 115.2 × 21.5 mm |
| Certification | FCC, CE, RoHS |
| Operating temperature | 0 °C to 40 °C |
📄 Datasheet: Download the official TP-Link Archer T4E datasheet (PDF)