AC1200 Dual Band PCIe WiFi Adapter for Desktop PCs (Archer T4E)
The TP-Link Archer T4E AC1200 Wireless Dual Band PCI Express Adapter is designed to upgrade desktop PCs with stable and high-speed wireless connectivity. It delivers fast dual band performance and improved range through external antennas, making it suitable for gaming, streaming, and everyday internet use.
The Archer T4E AC1200 PCIe adapter enhances desktop wireless performance by combining dual band connectivity, beamforming technology, and 2x2 MIMO architecture. It is built to support demanding applications such as online gaming, HD video streaming, and large file transfers while maintaining stable throughput. External antennas improve signal reach and consistency, while the integrated heat sink helps maintain lower operating temperatures for improved stability and long-term reliability.
High-Speed Dual Band Connectivity for Modern Networks
Supporting IEEE 802.11ac, the Archer T4E provides significantly faster wireless speeds compared to older 802.11n standards. It separates network traffic across two bands for efficiency, allowing routine browsing and email on 2.4GHz while reserving 5GHz for high-bandwidth tasks.
Key performance specifications:
Signal Stability and Coverage Enhancement
Beamforming technology intelligently directs wireless signals toward connected devices rather than broadcasting broadly. This results in improved connection stability and reduced interference. Combined with two external high-gain antennas, the adapter delivers extended range and more consistent connectivity across larger spaces.
Thermal Efficiency for Consistent Operation
A built-in heat sink dissipates heat generated during operation, helping maintain stable performance under load. Lower operating temperatures also contribute to improved reliability during extended usage sessions such as gaming or continuous streaming.
Desktop Upgrade Flexibility and Installation
The PCI Express interface ensures straightforward installation into compatible desktop systems. The adapter includes both low-profile and full-height brackets, making it suitable for compact builds and standard tower configurations.
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Specifications![]() | |
| Product Code | ARCHER T4E![]() |
| HARDWARE FEATURES | |
| Interface | PCI Express |
| Dimensions ( W x D x H ) | 4.8 x 4.5 x 0.85 in (120.8*115.2*21.5 mm) |
| Antenna Type | 2 Dual Band Detachable Antennas |
| WIRELESS FEATURES | |
| Wireless Standards | IEEE 802.11ac/n/a 5 GHz |
| IEEE 802.11n/g/b 2.4 GHz | |
| Signal Rate | 5 GHz |
| 11ac: Up to 867 Mbps(dynamic) | |
| 11n: Up to 300 Mbps(dynamic) | |
| 11a: Up to 54 Mbps(dynamic) | |
| 2.4 GHz | |
| 11n: Up to 300 Mbps(dynamic) | |
| 11g: Up to 54 Mbps(dynamic) | |
| 11b: Up to 11 Mbps(dynamic) | |
| Reception Sensitivity | 5 GHz : |
| 11ac HT80: -59.5 dBm | |
| 11ac HT40: -63 dBm | |
| 11ac HT20: -68 dBm | |
| 11n HT40: -70 dBm | |
| 11n HT20: -73 dBm | |
| 11a 54Mbps: -76 dBm | |
| 11a 6Mbps: -92 dBm | |
| 2.4GHz : | |
| 11n HT40: -67.5 dBm | |
| 11n HT20: -70 dBm | |
| 11g 54Mbps: -72 dBm | |
| 11b 11Mbps: -86.5 dBm | |
| Transmit Power | 5 GHz : 24 dBm(FCC) / 23dBm(CE) (EIRP) |
| 2.4 GHz : 25 dBm(FCC) / 20dBm(CE) (EIRP) | |
| Wireless Modes | Infrastructure mode |
| Wireless Security | Support 64/128 bit WEP, WPA/WAP2, WPA-PSK/WPA2-PSK, 802.1x |
| Modulation Technology | DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM, 256-QAM |
| OTHERS | |
| Certification | CE, FCC, RoHS |
| Package Contents | AC1200 Wireless Dual Band PCI Express Adapter Archer T4E |
| Low-Profile Bracket | |
| Quick Installation Guide | |
| Resource CD | |
| System Requirements | Windows 10/8.1/8/7/XP (32/64bit) |
| Environment | Operating Temperature: 0degreesC~40degreesC (32degreesF~104degreesF) |
| Storage Temperature: -40degreesC~70degreesC (-40degreesF~158degreesF) | |
| Operating Humidity: 10%~90% non-condensing | |
| Storage Humidity: 5%~90% non-condensing | |
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