–7%
StarTech 4 Port Serial RS232 PCI Express Interface Card
Price in EUR including VAT, free shipping
Delivered between 3.1.2025 and 9.1.2025
Only 1 item in stock at supplier
Only 1 item in stock at supplier
Product details
The PEX4S553B 4-port PCI Express serial card (with breakout cable) allows you to add 4 RS232 serial ports
via a single PCIe expansion slot. Thanks to the included 1-to-4 cable, you can add
add 4 serial
via a single PCIe expansion slot. Thanks to the included 1-to-4 cable, you can add
add 4 serial
ports via a single low profile slot. The serial card features a
single-chip design for optimal reliability and speed while reducing the CPU load by up to
CPU load by up to 48% over conventional serial bridge chip cards, making it a cost-effective
a cost-effective solution for connecting legacy serial devices to PCIe-enabled computers. The
serial multiport adapter comes with both standard and low profile/semi-high profile slot brackets for
compatibility with standard and compact computers and is compatible with a variety of
operating systems, including Windows, Linux and MAC OS. This product is a replacement for our
PEX4S552B card. Backed by a StarTech.com lifetime warranty and free technical support for the life of the
entire life of the device.
single-chip design for optimal reliability and speed while reducing the CPU load by up to
CPU load by up to 48% over conventional serial bridge chip cards, making it a cost-effective
a cost-effective solution for connecting legacy serial devices to PCIe-enabled computers. The
serial multiport adapter comes with both standard and low profile/semi-high profile slot brackets for
compatibility with standard and compact computers and is compatible with a variety of
operating systems, including Windows, Linux and MAC OS. This product is a replacement for our
PEX4S552B card. Backed by a StarTech.com lifetime warranty and free technical support for the life of the
entire life of the device.
| Documents | |
| Item number | 12076840 |
| Manufacturer | |
| Category | |
| Manufacturer no. | PEX4S553B |
| Release date | 4.10.2019 |
| External links |
| Peripheral connections | RS-232 |
| Expansion card form factor | 1 Slot |
| Expansion slot | PCI Express x1 (1x) |
| Country of origin | China |
| Weight | 239 g |
| Width | 12 mm |
| Length | 80.50 mm |
| Length | 21.60 cm |
| Width | 14.80 cm |
| Height | 3.60 cm |
| Weight | 346 g |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of returnReturn policy
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions
Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Controller cards» category have a defect within the first 24 months?
Source: Galaxus- 1.StarTech0,4 %
- 2.ASUS0,6 %
- 3.Digitus1 %
- 4.Exsys1,1 %
- 5.Axagon1,4 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- ASUSNot enough data
- AxagonNot enough data
- DelockNot enough data
- DigitusNot enough data
- ExsysNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Controller cards» category returned?
Source: Galaxus- 1.StarTech2,2 %
- 2.Digitus4,1 %
- 2.Exsys4,1 %
- 4.Delock4,2 %
- 5.ASUS19,1 %
Source: Galaxus