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Wifi Guide

Does Ps3 Fat Have Wifi? Key Insight Explained

Introduction If you have dusted off an original PlayStation 3 or are thinking about buying one second-hand, one of the first questions you may ask is: Does Ps3 Fat Have Wifi? The answer is not a simple yes or no, because Sony released several different version

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Introduction

If you have dusted off an original PlayStation 3 or are thinking about buying one second-hand, one of the first questions you may ask is: Does Ps3 Fat Have Wifi? The answer is not a simple yes or no, because Sony released several different versions of the “fat” PS3, and their networking hardware is not identical. Some models ship with built-in wireless, while at least one launch configuration leaves you without it.

This guide breaks down every major PS3 fat model, explains which ones include WiFi, what kind of WiFi they use, how to check your own console, and what to do if you discover yours does not have wireless built in. Whether you are setting up a retro gaming station, streaming media, or just trying to get online for classic PS3 multiplayer, you will find everything you need here.

Table of Contents

What Is the PS3 Fat?

The term “PS3 fat” refers to the original PlayStation 3 design released in 2006, as opposed to the later “Slim” (2009) and “Super Slim” (2012) revisions. The fat models are larger, heavier, and feature a glossy black (or sometimes white or silver) finish with a chrome trim. They are also the only PS3 models that offered hardware-based backward compatibility with PlayStation 2 games on certain revisions.

Sony shipped the fat PS3 in multiple hard drive configurations and regional variants over its lifespan. Because hardware changed between revisions, features like WiFi, Bluetooth, USB ports, and memory card readers are not consistent across the entire fat lineup. This is exactly why the question “Does Ps3 Fat Have Wifi?” has a nuanced answer.

Does PS3 Fat Have Wifi?

The short answer: Most PS3 fat models do have built-in WiFi, but the 20GB launch model (CECHB) does not. Every other common fat revision includes an internal wireless adapter supporting 802.11 b/g. So if you own a 40GB, 60GB, 80GB, or 160GB fat PS3, you almost certainly have WiFi. If you own the rare 20GB model, you will need an alternative way to get online.

It is also worth noting that even on WiFi-equipped fat models, the wireless standard is limited to 802.11b/g. That means no 5GHz support and no 802.11n speeds. In modern homes with crowded 2.4GHz bands, this can make wireless performance feel dated, which is why many owners prefer a wired Ethernet connection when possible.

PS3 Fat Models That Include WiFi

The majority of fat PS3 revisions include built-in WiFi. Common WiFi-equipped models include:

  • CECHA (60GB) – Launch model with full PS2 backward compatibility and WiFi.
  • CECHC (60GB, PAL regions) – European launch model with WiFi.
  • CECHD / CECHExx (80GB) – Later 80GB revisions with WiFi.
  • CECHG / CECHH (40GB) – Entry-level models that dropped PS2 compatibility but kept WiFi.
  • CECHJ, CECHK, CECHL, CECHM, CECHN, CECHO, CECHP, CECHQ – Various 80GB, 120GB, and 160GB fat revisions, all WiFi-equipped.

If your model number starts with CECHA, CECHC, CECHD, CECHG, or any later CECH prefix, you can reasonably expect built-in wireless. The CECHB (20GB) is the notable exception.

PS3 Fat Models Without WiFi

The only mainstream fat PS3 without WiFi is the 20GB model (CECHB). Sony positioned it as a lower-cost entry point at launch and removed both WiFi and the memory card reader to hit a lower price. It still includes an Ethernet port and Bluetooth, so you are not completely cut off from networking, but wireless internet is not available out of the box.

There are also some regional or promotional bundles that shipped with modified hardware, but for the vast majority of buyers, the 20GB CECHB is the one to watch out for. If you are buying used, always check the model number on the sticker on the back or bottom of the console before assuming WiFi is present.

PS3 Fat WiFi Specifications

Even when a fat PS3 has WiFi, it is not modern by today’s standards. Here is what you can expect:

  • Standard: IEEE 802.11 b/g only
  • Frequency: 2.4 GHz only (no 5 GHz support)
  • Security: WEP, WPA, and WPA2 (PSK)
  • Antenna: Internal, not user-replaceable
  • Max practical throughput: Roughly 20-30 Mbps in ideal conditions

Because the PS3 fat only supports 2.4GHz, it can struggle in environments with many competing networks or microwave/Bluetooth interference. If your router supports it, dedicating a 2.4GHz channel with low congestion helps. A wired Ethernet connection remains the most reliable option for downloads, updates, and online play.

Comparison Table of PS3 Fat Models

Model HDD Size Built-in WiFi PS2 Backward Compat Memory Card Reader
CECHA 60GB Yes Yes (hardware) Yes
CECHB 20GB No Yes (hardware) No
CECHC 60GB Yes Yes (hardware) Yes
CECHD / CECHExx 80GB Yes Partial (software) Yes
CECHG / CECHH 40GB Yes No No
CECHJ / CECHK and later 80-160GB Yes No No

How to Check If Your PS3 Fat Has WiFi

Before you assume anything, verify your console directly. Here is a simple process:

  1. Power on the PS3 and navigate to Settings > Network Settings from the XMB.
  2. Select Internet Connection Settings.
  3. Choose Wireless when prompted for connection method.
  4. If the console asks you to scan for access points or enter an SSID, your model has WiFi. If wireless is not listed as an option, your model (likely the 20GB CECHB) lacks built-in WiFi.

You can also check the model number physically:

  1. Turn off and unplug the console.
  2. Look at the sticker on the back or bottom of the unit.
  3. Find the model code beginning with “CECH” (for example, CECHA01, CECHB01).
  4. Compare it against the list above. Any code other than CECHB indicates WiFi is present.

How to Connect a PS3 Fat to WiFi

If your model supports wireless, connecting is straightforward. Follow these steps:

  1. Go to Settings > Network Settings > Internet Connection Settings.
  2. Select Yes when asked if you want to use the internet connection.
  3. Choose Wireless as the connection method.
  4. Select Scan to list available networks, or choose Manual to enter an SSID.
  5. Select your network name from the list.
  6. Choose your security type (WPA2-PSK is most common today) and enter the password using the on-screen keyboard.
  7. Set IP Address Setting to Automatic unless you need a static IP.
  8. Set DNS Setting to Automatic.
  9. Set MTU to Automatic.
  10. Set Proxy Server to Do Not Use.
  11. Choose Test Connection to verify everything works.

Once the test succeeds, your PS3 fat is online and ready for the PlayStation Store (where still accessible), online multiplayer for supported titles, and system updates.

Troubleshooting WiFi on PS3 Fat

Even WiFi-equipped fat models can be finicky. If your connection fails or is unstable, try the following:

  • Move closer to the router. The internal antenna is modest, and 2.4GHz signals weaken through walls.
  • Switch your router to a less congested channel. Channels 1, 6, and 11 are the standard non-overlapping options.
  • Disable 5GHz-only mode on your router. The PS3 cannot see 5GHz networks at all.
  • Check your security settings. The PS3 supports WPA2-PSK (AES). Mixed WPA/WPA2 or TKIP-only modes can cause handshake failures.
  • Update your PS3 firmware. Later firmware improved network stability.
  • Restart both the console and the router. A simple reboot clears many transient issues.
  • Try a wired connection. If wireless remains unreliable, Ethernet is far more stable on fat models.

If the console cannot detect any wireless networks at all despite being a WiFi model, the internal wireless module may have failed. This is a known issue on older units and may require professional repair or an external adapter workaround.

Alternatives If Your PS3 Fat Has No WiFi

If you own the 20GB CECHB or your internal WiFi has failed, you still have options:

  • Ethernet cable: The simplest and most reliable solution. Run a cable from your router to the PS3’s LAN port.
  • Powerline adapters: Use your home’s electrical wiring to extend your network. Plug one adapter near your router and another near the PS3, then connect via Ethernet.
  • WiFi bridge / gaming adapter: A small device that connects to your WiFi and provides an Ethernet port for the PS3. This effectively adds wireless capability without modifying the console.
  • USB WiFi adapters: Some third-party USB adapters were marketed for PS3, but compatibility is inconsistent. Ethernet-based solutions are generally more dependable.

For the 20GB model specifically, Sony never released an official wireless add-on, so third-party or network-level solutions are your best bet.

Tips and Best Practices

  • Always verify the model number before buying. Used listings often just say “PS3 fat” without specifying WiFi.
  • Prefer wired connections for large downloads. System updates and game patches are sizable, and 802.11b/g wireless can be slow.
  • Keep firmware updated. Even though PS3 support has wound down, firmware updates improved network and security features.
  • Secure your network. Use WPA2 with a strong password; the PS3 supports it and it protects your connection.
  • Consider the 60GB CECHA/CECHC for retro gaming. These models have hardware PS2 backward compatibility and WiFi, making them the most versatile fat PS3s.
  • Clean the vents. Fat PS3s run hot, and overheating can cause network instability along with other issues.

Frequently Asked Questions

Does every PS3 fat have WiFi?

No. Most do, but the 20GB launch model (CECHB) does not include built-in WiFi. All other common fat revisions include wireless.

Does Ps3 Fat Have Wifi on the 40GB model?

Yes. The 40GB fat PS3 (CECHG/CECHH) includes built-in 802.11 b/g WiFi, even though it lacks PS2 backward compatibility and the memory card reader.

Can I add WiFi to a PS3 fat that does not have it?

You cannot install internal WiFi easily, but you can use a WiFi bridge, powerline adapter, or Ethernet cable to get online without built-in wireless.

What WiFi standard does the PS3 fat support?

802.11 b/g on the 2.4GHz band only. There is no 5GHz or 802.11n support on any fat model.

Why is my PS3 fat WiFi so slow?

The 802.11b/g standard is old, and 2.4GHz congestion is common. Switching to a wired Ethernet connection usually solves speed issues.

Does the PS3 fat support WPA2?

Yes. Fat models with WiFi support WEP, WPA, and WPA2 (PSK), so modern routers work fine.

How do I find my PS3 model number?

Check the sticker on the back or bottom of the console. It will show a code like CECHA01 or CECHB01.

Is the 60GB PS3 fat the best model?

For many collectors, yes. The 60GB CECHA/CECHC combines WiFi, a memory card reader, and hardware PS2 backward compatibility, making it the most feature-complete fat PS3.

Conclusion

So, Does Ps3 Fat Have Wifi? For the vast majority of models, yes. Every fat PS3 except the 20GB CECHB includes built-in 802.11 b/g wireless, and connecting is a matter of a few minutes in the Network Settings menu. The main caveats are the limited 2.4GHz-only standard and the complete absence of WiFi on the 20GB model. If you own a WiFi-equipped unit, you can get online immediately; if you own the 20GB model or have a failed wireless module, Ethernet, powerline, or a WiFi bridge will keep you connected. With the right setup, your fat PS3 can still deliver solid online functionality for classic games and media.