Lian Li PC-A20B Super Mid Tower ATX BLACK Hand Crafted Case


Lian Li PC-A20B Super Mid Tower ATX BLACK Hand Crafted Case

Handcrafted Made in Taiwan

Lian Li has more than 20 years experience, and continued to develop the new technology, the product quality and design is outstanding. Lian Li persisted to make product in Taiwan, and uses the most outstanding material as well as the most advanced technical manufacture in order to provide modern art high-quality goods.

Excellent Design

Lian Li have always put a lot of effort on it's product with latest manufacture techniques. In some process, Lian Li still asserted in using hand craft to in certain steps in production. Because of some unique techniques can't be replace by machines, and it is how much effort Lian Li has put into it's product.


  • Hair-line brushed aluminum with anodized finishing
  • Multi-heat zone design
  • E-ATX M/B tray with massive storage space
  • Graphics Card holder/pillar
  • Support Dual power supply space up to 200mm long ( remove the panel behind the power supply zone for longer power supply unit)
  • Removable M/B tray design
  • Support Liquid cooling system
  • Blue LED back lighted power and reset switch buttons
  • Multi opening swing direction changeable
  • High quality stainless steel door stop
  • Anti-vibration kit
  • high quality Aluminum case stand
  • Sound damper panel inside the door
  • Door with rubber sound insulation strips
  • High air flow silent fans (120mm x 2@1020-1240-1500; 140mm x 1 @800-980-1200RPM)
  • Front 140mm intake fan 800-980-1200RPM
  • RAM, North Bridge chipset cooler
  • Vent for Rear M/B
  • Three-speed fan speed controller
  • Opening with proction kit
  • Lian Li patented HDD mounting Kit
  • Multi-media I/O ports with dust-free cover
  • 5.25" rack with tool-less mounting kit
  • Lian Li patented HDD mounting kit
Model PC-A20
Case Type Super Mid Tower
Dimensions 220 x 552 x 602 mm (W, H, D)
Front bezel Material Aluminum
Color Black
Side Panel
Body Material Aluminum
Net Weight
5.25" drive bay (External) 7
3.5" drive bay (External)
3.5" drive bay (Internal) 8
Expansion Slot 7
Motherboard E-ATX, ATX, M-ATX
System Fan (Front) 14cm Ball Bearing Fan (800-980-1180RPM) Factory setting to mid speed @980RPM
System Fan (Top)
System Fan (Rear) 14cm Ball Bearing Fan (800-980-1180RPM) Factory setting to mid speed @980RPM; 12cm ball-bearing fan(1020-1240-1500 RPM) Factory setting to mid Speed @ 1240RPM
I/O Ports USB2.0 x 4, IEEE1394 x 1, ESATA x 1, HD+AC97 Audio
This is a condensed version of our shipping and returns policy, to see all the details including our RMA form please go to either of the following links
Domestic Shipping Information (US and Canada)

*Most orders are processed within 24 hours and are checked frequently Monday - Friday. Orders that placed by 2:00PM PST are usually filled the same day. Some items may contain language with additional processing times. You will be contacted if any items you ordered are no longer in stock.

Shipping Times: UPS Map of Times in Transit Click here  First-Class mail can take 2-7 business days and Priority Mail usually takes 1-4 business days.
95%+ of our items ship out of our local warehouse near Seattle, occasionally we'll have to ship from Oregon, California or New Jersey.

Canadian Customers: There are two ways of shipping to Canada through our website.
First Class Package International & Priority Mail International.
Delivery times for Canadian orders can vary due to International restrictions and customs regulations. Most orders are delivered in 5-14 business days but can take longer (21-45 days) during heavy shipping seasons or in the event of a customs hold which is rare

Military: As a courtesy to our Military personal we will ship by US postal service to an APO, DPO or FPO address. Be advised that US Postal Costs on large orders can be more expensive then comparable UPS shipping. 

Will Call pickup: Purchase on line and select "Will Call" as the shipping method and we'll email you when it is ready for pickup (usually next day). 
Note: Not all our items are warehoused locally and available for Will Call, if there any items on your order not available we will contact you asap
Map to our location

Special Delivery Instructions: We cannot give any carrier specific information on where to put your packages or whether to hold/require or not require a signature, you must contact the carrier directly after you receive a tracking or confirmation number.

Tracking: Tracking information will be sent to you as soon as it is available, occasionally there is a 24-72 hour delay in sending tracking if any item(s) had to be shipped from an alternate location.
Note: Tracking numbers will be sent you through an automated e-mail system, the email you submit on your order is the email address you will receive your tracking number .

International Shipping

We offer shipping to a select number of International Countries using UPS and USPS, if you do not see your country listed in the shipping dropdown feel free to contact us.

Whether for refund or replacement please use the RMA form at the bottom of this page for all, if you cannot find your order number or have questions send us a message or give us a call through our contact form

For Refund
Our return period for a refund is 30 days from the date of delivery.
To be eligible for a refund, your item must be in new sellable condition and with any original packaging.

For Replacement
All Coolerguy(s), CG and Cabcool branded items come with a 3 year replacement warranty, all other brands we will replace within 30 days after which you must contact the manufacturer. 

Several types of goods are exempt from being returned
Liquid / Water Cooling systems and related items are subject to the terms and conditions of the manufacturer.
Their returns handled direct, if you need additional information on the warranty or help in contacting them let us know.
Additional non-returnable items:
Gift cards